# pylint: disable=line-too-long,useless-suppression,too-many-lines
# coding=utf-8
# --------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# Code generated by Microsoft (R) Python Code Generator.
# Changes may cause incorrect behavior and will be lost if the code is regenerated.
# --------------------------------------------------------------------------
from collections.abc import MutableMapping
from io import IOBase
import json
from typing import Any, AsyncIterator, Callable, IO, Optional, TypeVar, Union, cast, overload
import urllib.parse

from azure.core import AsyncPipelineClient
from azure.core.async_paging import AsyncItemPaged, AsyncList
from azure.core.exceptions import (
    ClientAuthenticationError,
    HttpResponseError,
    ResourceExistsError,
    ResourceNotFoundError,
    ResourceNotModifiedError,
    StreamClosedError,
    StreamConsumedError,
    map_error,
)
from azure.core.pipeline import PipelineResponse
from azure.core.polling import AsyncLROPoller, AsyncNoPolling, AsyncPollingMethod
from azure.core.rest import AsyncHttpResponse, HttpRequest
from azure.core.tracing.decorator import distributed_trace
from azure.core.tracing.decorator_async import distributed_trace_async
from azure.core.utils import case_insensitive_dict
from azure.mgmt.core.exceptions import ARMErrorFormat
from azure.mgmt.core.polling.async_arm_polling import AsyncARMPolling

from ... import models as _models
from ..._utils.model_base import SdkJSONEncoder, _deserialize, _failsafe_deserialize
from ..._utils.serialization import Deserializer, Serializer
from ..._validation import api_version_validation
from ...operations._operations import (
    build_administrators_microsoft_entra_create_or_update_request,
    build_administrators_microsoft_entra_delete_request,
    build_administrators_microsoft_entra_get_request,
    build_administrators_microsoft_entra_list_by_server_request,
    build_advanced_threat_protection_settings_get_request,
    build_advanced_threat_protection_settings_list_by_server_request,
    build_backups_automatic_and_on_demand_create_request,
    build_backups_automatic_and_on_demand_delete_request,
    build_backups_automatic_and_on_demand_get_request,
    build_backups_automatic_and_on_demand_list_by_server_request,
    build_backups_long_term_retention_check_prerequisites_request,
    build_backups_long_term_retention_get_request,
    build_backups_long_term_retention_list_by_server_request,
    build_backups_long_term_retention_start_request,
    build_capabilities_by_location_list_request,
    build_capabilities_by_server_list_request,
    build_captured_logs_list_by_server_request,
    build_configurations_get_request,
    build_configurations_list_by_server_request,
    build_configurations_put_request,
    build_configurations_update_request,
    build_databases_create_request,
    build_databases_delete_request,
    build_databases_get_request,
    build_databases_list_by_server_request,
    build_firewall_rules_create_or_update_request,
    build_firewall_rules_delete_request,
    build_firewall_rules_get_request,
    build_firewall_rules_list_by_server_request,
    build_maintenance_events_apply_now_request,
    build_maintenance_events_get_request,
    build_maintenance_events_list_request,
    build_maintenance_events_reschedule_request,
    build_major_version_upgrade_precheck_get_request,
    build_major_version_upgrade_precheck_list_request,
    build_migrations_cancel_request,
    build_migrations_check_name_availability_request,
    build_migrations_create_request,
    build_migrations_get_request,
    build_migrations_list_by_target_server_request,
    build_migrations_update_request,
    build_name_availability_check_globally_request,
    build_name_availability_check_with_location_request,
    build_operations_list_request,
    build_private_dns_zone_suffix_get_request,
    build_private_endpoint_connections_delete_request,
    build_private_endpoint_connections_get_request,
    build_private_endpoint_connections_list_by_server_request,
    build_private_endpoint_connections_update_request,
    build_private_link_resources_get_request,
    build_private_link_resources_list_by_server_request,
    build_quota_usages_list_request,
    build_replicas_list_by_server_request,
    build_server_threat_protection_settings_create_or_update_request,
    build_servers_create_or_update_request,
    build_servers_delete_request,
    build_servers_get_request,
    build_servers_list_by_resource_group_request,
    build_servers_list_by_subscription_request,
    build_servers_migrate_network_mode_request,
    build_servers_restart_request,
    build_servers_start_major_version_upgrade_precheck_request,
    build_servers_start_request,
    build_servers_stop_request,
    build_servers_update_request,
    build_tuning_options_get_request,
    build_tuning_options_list_by_server_request,
    build_tuning_options_list_recommendations_request,
    build_virtual_endpoints_create_request,
    build_virtual_endpoints_delete_request,
    build_virtual_endpoints_get_request,
    build_virtual_endpoints_list_by_server_request,
    build_virtual_endpoints_update_request,
    build_virtual_network_subnet_usage_list_request,
)
from .._configuration import PostgreSQLManagementClientConfiguration

T = TypeVar("T")
ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, dict[str, Any]], Any]]
JSON = MutableMapping[str, Any]
List = list


class Operations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`operations` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace
    def list(self, **kwargs: Any) -> AsyncItemPaged["_models.Operation"]:
        """Lists all available REST API operations.

        :return: An iterator like instance of Operation
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.Operation]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.Operation]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_operations_list_request(
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.Operation],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class MigrationsOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`migrations` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, migration_name: str, **kwargs: Any
    ) -> _models.Migration:
        """Gets information about a migration.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :return: Migration. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.Migration] = kwargs.pop("cls", None)

        _request = build_migrations_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            migration_name=migration_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.Migration, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def create(
        self,
        resource_group_name: str,
        server_name: str,
        migration_name: str,
        parameters: _models.Migration,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.Migration:
        """Creates a new migration.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :param parameters: Parameters required for creating a migration. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: Migration. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def create(
        self,
        resource_group_name: str,
        server_name: str,
        migration_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.Migration:
        """Creates a new migration.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :param parameters: Parameters required for creating a migration. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: Migration. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def create(
        self,
        resource_group_name: str,
        server_name: str,
        migration_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.Migration:
        """Creates a new migration.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :param parameters: Parameters required for creating a migration. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: Migration. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def create(
        self,
        resource_group_name: str,
        server_name: str,
        migration_name: str,
        parameters: Union[_models.Migration, JSON, IO[bytes]],
        **kwargs: Any
    ) -> _models.Migration:
        """Creates a new migration.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :param parameters: Parameters required for creating a migration. Is one of the following types:
         Migration, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.Migration or JSON or IO[bytes]
        :return: Migration. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.Migration] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_migrations_create_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            migration_name=migration_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 201]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.Migration, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def update(
        self,
        resource_group_name: str,
        server_name: str,
        migration_name: str,
        parameters: _models.MigrationResourceForPatch,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.Migration:
        """Updates an existing migration. The request body can contain one to many of the mutable
        properties present in the migration definition. Certain property updates initiate migration
        state transitions.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :param parameters: Parameters required to update an existing migration. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.MigrationResourceForPatch
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: Migration. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def update(
        self,
        resource_group_name: str,
        server_name: str,
        migration_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.Migration:
        """Updates an existing migration. The request body can contain one to many of the mutable
        properties present in the migration definition. Certain property updates initiate migration
        state transitions.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :param parameters: Parameters required to update an existing migration. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: Migration. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def update(
        self,
        resource_group_name: str,
        server_name: str,
        migration_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.Migration:
        """Updates an existing migration. The request body can contain one to many of the mutable
        properties present in the migration definition. Certain property updates initiate migration
        state transitions.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :param parameters: Parameters required to update an existing migration. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: Migration. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def update(
        self,
        resource_group_name: str,
        server_name: str,
        migration_name: str,
        parameters: Union[_models.MigrationResourceForPatch, JSON, IO[bytes]],
        **kwargs: Any
    ) -> _models.Migration:
        """Updates an existing migration. The request body can contain one to many of the mutable
        properties present in the migration definition. Certain property updates initiate migration
        state transitions.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :param parameters: Parameters required to update an existing migration. Is one of the following
         types: MigrationResourceForPatch, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.MigrationResourceForPatch or
         JSON or IO[bytes]
        :return: Migration. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.Migration] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_migrations_update_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            migration_name=migration_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.Migration, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def cancel(
        self, resource_group_name: str, server_name: str, migration_name: str, **kwargs: Any
    ) -> Optional[_models.Migration]:
        """Cancels an active migration.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param migration_name: Name of migration. Required.
        :type migration_name: str
        :return: Migration or None. The Migration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Migration or None
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[Optional[_models.Migration]] = kwargs.pop("cls", None)

        _request = build_migrations_cancel_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            migration_name=migration_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 204]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        deserialized = None
        if response.status_code == 200:
            if _stream:
                deserialized = response.iter_bytes() if _decompress else response.iter_raw()
            else:
                deserialized = _deserialize(_models.Migration, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace
    def list_by_target_server(
        self,
        resource_group_name: str,
        server_name: str,
        *,
        migration_list_filter: Optional[Union[str, _models.MigrationListFilter]] = None,
        **kwargs: Any
    ) -> AsyncItemPaged["_models.Migration"]:
        """Lists all migrations of a target flexible server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :keyword migration_list_filter: Migration list filter. Indicates if the request should retrieve
         only active migrations or all migrations. Defaults to Active. Known values are: "Active" and
         "All". Default value is None.
        :paramtype migration_list_filter: str or
         ~azure.mgmt.postgresqlflexibleservers.models.MigrationListFilter
        :return: An iterator like instance of Migration
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.Migration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.Migration]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_migrations_list_by_target_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    migration_list_filter=migration_list_filter,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.Migration],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)

    @overload
    async def check_name_availability(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: _models.MigrationNameAvailability,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.MigrationNameAvailability:
        """Check the validity and availability of the given name, to assign it to a new migration.

        Checks if a proposed migration name is valid and available.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to check if a migration name is valid and available.
         Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.MigrationNameAvailability
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: MigrationNameAvailability. The MigrationNameAvailability is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.MigrationNameAvailability
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def check_name_availability(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.MigrationNameAvailability:
        """Check the validity and availability of the given name, to assign it to a new migration.

        Checks if a proposed migration name is valid and available.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to check if a migration name is valid and available.
         Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: MigrationNameAvailability. The MigrationNameAvailability is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.MigrationNameAvailability
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def check_name_availability(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.MigrationNameAvailability:
        """Check the validity and availability of the given name, to assign it to a new migration.

        Checks if a proposed migration name is valid and available.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to check if a migration name is valid and available.
         Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: MigrationNameAvailability. The MigrationNameAvailability is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.MigrationNameAvailability
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def check_name_availability(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Union[_models.MigrationNameAvailability, JSON, IO[bytes]],
        **kwargs: Any
    ) -> _models.MigrationNameAvailability:
        """Check the validity and availability of the given name, to assign it to a new migration.

        Checks if a proposed migration name is valid and available.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to check if a migration name is valid and available. Is
         one of the following types: MigrationNameAvailability, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.MigrationNameAvailability or
         JSON or IO[bytes]
        :return: MigrationNameAvailability. The MigrationNameAvailability is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.MigrationNameAvailability
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.MigrationNameAvailability] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_migrations_check_name_availability_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.MigrationNameAvailability, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore


class ServersOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`servers` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(self, resource_group_name: str, server_name: str, **kwargs: Any) -> _models.Server:
        """Gets information about an existing server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: Server. The Server is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Server
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.Server] = kwargs.pop("cls", None)

        _request = build_servers_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.Server, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    async def _create_or_update_initial(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Union[_models.Server, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_servers_create_or_update_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: _models.Server,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Server]:
        """Creates a new server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to create a new server or to update an existing server.
         Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.Server
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Server. The Server is compatible with
         MutableMapping
        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Server]:
        """Creates a new server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to create a new server or to update an existing server.
         Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Server. The Server is compatible with
         MutableMapping
        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Server]:
        """Creates a new server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to create a new server or to update an existing server.
         Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Server. The Server is compatible with
         MutableMapping
        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Union[_models.Server, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Server]:
        """Creates a new server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to create a new server or to update an existing server.
         Is one of the following types: Server, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.Server or JSON or IO[bytes]
        :return: An instance of AsyncLROPoller that returns Server. The Server is compatible with
         MutableMapping
        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.Server] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._create_or_update_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.Server, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.Server].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.Server](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _update_initial(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Union[_models.ServerForPatch, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_servers_update_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: _models.ServerForPatch,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Server]:
        """Updates an existing server. The request body can contain one or multiple of the properties
        present in the normal server definition.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to update a server. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.ServerForPatch
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Server. The Server is compatible with
         MutableMapping
        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Server]:
        """Updates an existing server. The request body can contain one or multiple of the properties
        present in the normal server definition.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to update a server. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Server. The Server is compatible with
         MutableMapping
        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Server]:
        """Updates an existing server. The request body can contain one or multiple of the properties
        present in the normal server definition.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to update a server. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Server. The Server is compatible with
         MutableMapping
        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Union[_models.ServerForPatch, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Server]:
        """Updates an existing server. The request body can contain one or multiple of the properties
        present in the normal server definition.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters required to update a server. Is one of the following types:
         ServerForPatch, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.ServerForPatch or JSON or
         IO[bytes]
        :return: An instance of AsyncLROPoller that returns Server. The Server is compatible with
         MutableMapping
        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.Server] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._update_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.Server, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.Server].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.Server](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _delete_initial(self, resource_group_name: str, server_name: str, **kwargs: Any) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_servers_delete_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202, 204]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_delete(self, resource_group_name: str, server_name: str, **kwargs: Any) -> AsyncLROPoller[None]:
        """Deletes or drops an existing server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._delete_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    @distributed_trace
    def list_by_resource_group(self, resource_group_name: str, **kwargs: Any) -> AsyncItemPaged["_models.Server"]:
        """Lists all servers in a resource group.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :return: An iterator like instance of Server
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.Server]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_servers_list_by_resource_group_request(
                    resource_group_name=resource_group_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.Server],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)

    @distributed_trace
    def list_by_subscription(self, **kwargs: Any) -> AsyncItemPaged["_models.Server"]:
        """Lists all servers in a subscription.

        :return: An iterator like instance of Server
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.Server]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_servers_list_by_subscription_request(
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.Server],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)

    async def _restart_initial(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Optional[Union[_models.RestartParameter, JSON, IO[bytes]]] = None,
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        content_type = content_type if parameters else None
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json" if parameters else None
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            if parameters is not None:
                _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
            else:
                _content = None

        _request = build_servers_restart_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_restart(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Optional[_models.RestartParameter] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Restarts PostgreSQL database engine in a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters to restart a server. Default value is None.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.RestartParameter
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_restart(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Optional[JSON] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Restarts PostgreSQL database engine in a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters to restart a server. Default value is None.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_restart(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Optional[IO[bytes]] = None,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Restarts PostgreSQL database engine in a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters to restart a server. Default value is None.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_restart(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Optional[Union[_models.RestartParameter, JSON, IO[bytes]]] = None,
        **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Restarts PostgreSQL database engine in a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Parameters to restart a server. Is one of the following types:
         RestartParameter, JSON, IO[bytes] Default value is None.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.RestartParameter or JSON or
         IO[bytes]
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        content_type = content_type if parameters else None
        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._restart_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    async def _start_initial(self, resource_group_name: str, server_name: str, **kwargs: Any) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_servers_start_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_start(self, resource_group_name: str, server_name: str, **kwargs: Any) -> AsyncLROPoller[None]:
        """Starts a stopped server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._start_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    async def _stop_initial(self, resource_group_name: str, server_name: str, **kwargs: Any) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_servers_stop_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_stop(self, resource_group_name: str, server_name: str, **kwargs: Any) -> AsyncLROPoller[None]:
        """Stops a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._stop_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    @api_version_validation(
        method_added_on="2026-01-01-preview",
        params_added_on={
            "2026-01-01-preview": ["api_version", "subscription_id", "resource_group_name", "server_name", "accept"]
        },
        api_versions_list=["2026-01-01-preview", "2026-04-01-preview"],
    )
    async def _migrate_network_mode_initial(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_servers_migrate_network_mode_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 200:
            response_headers["x-ms-request-id"] = self._deserialize("str", response.headers.get("x-ms-request-id"))

        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))
            response_headers["x-ms-request-id"] = self._deserialize("str", response.headers.get("x-ms-request-id"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    @api_version_validation(
        method_added_on="2026-01-01-preview",
        params_added_on={
            "2026-01-01-preview": ["api_version", "subscription_id", "resource_group_name", "server_name", "accept"]
        },
        api_versions_list=["2026-01-01-preview", "2026-04-01-preview"],
    )
    async def begin_migrate_network_mode(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncLROPoller[_models.MigrateNetworkStatus]:
        """Migrates an Azure Database for PostgreSQL server from VNet integration to a Private Link
        network model.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An instance of AsyncLROPoller that returns MigrateNetworkStatus. The
         MigrateNetworkStatus is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.MigrateNetworkStatus]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.MigrateNetworkStatus] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._migrate_network_mode_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["x-ms-request-id"] = self._deserialize("str", response.headers.get("x-ms-request-id"))

            deserialized = _deserialize(_models.MigrateNetworkStatus, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.MigrateNetworkStatus].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.MigrateNetworkStatus](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": [
                "api_version",
                "subscription_id",
                "resource_group_name",
                "server_name",
                "content_type",
                "accept",
            ]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    async def _start_major_version_upgrade_precheck_initial(  # pylint: disable=name-too-long
        self,
        resource_group_name: str,
        server_name: str,
        body: Union[_models.StartMajorVersionUpgradePrecheckRequest, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(body, (IOBase, bytes)):
            _content = body
        else:
            _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_servers_start_major_version_upgrade_precheck_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 200:
            response_headers["x-ms-request-id"] = self._deserialize("str", response.headers.get("x-ms-request-id"))

        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_start_major_version_upgrade_precheck(  # pylint: disable=name-too-long
        self,
        resource_group_name: str,
        server_name: str,
        body: _models.StartMajorVersionUpgradePrecheckRequest,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.StartMajorVersionUpgradePrecheckResponse]:
        """Start Major Version Upgrade Prechecks.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param body: The content of the action request. Required.
        :type body:
         ~azure.mgmt.postgresqlflexibleservers.models.StartMajorVersionUpgradePrecheckRequest
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns StartMajorVersionUpgradePrecheckResponse.
         The StartMajorVersionUpgradePrecheckResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.StartMajorVersionUpgradePrecheckResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_start_major_version_upgrade_precheck(  # pylint: disable=name-too-long
        self,
        resource_group_name: str,
        server_name: str,
        body: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.StartMajorVersionUpgradePrecheckResponse]:
        """Start Major Version Upgrade Prechecks.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param body: The content of the action request. Required.
        :type body: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns StartMajorVersionUpgradePrecheckResponse.
         The StartMajorVersionUpgradePrecheckResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.StartMajorVersionUpgradePrecheckResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_start_major_version_upgrade_precheck(  # pylint: disable=name-too-long
        self,
        resource_group_name: str,
        server_name: str,
        body: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.StartMajorVersionUpgradePrecheckResponse]:
        """Start Major Version Upgrade Prechecks.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param body: The content of the action request. Required.
        :type body: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns StartMajorVersionUpgradePrecheckResponse.
         The StartMajorVersionUpgradePrecheckResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.StartMajorVersionUpgradePrecheckResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": [
                "api_version",
                "subscription_id",
                "resource_group_name",
                "server_name",
                "content_type",
                "accept",
            ]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    async def begin_start_major_version_upgrade_precheck(  # pylint: disable=name-too-long
        self,
        resource_group_name: str,
        server_name: str,
        body: Union[_models.StartMajorVersionUpgradePrecheckRequest, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.StartMajorVersionUpgradePrecheckResponse]:
        """Start Major Version Upgrade Prechecks.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param body: The content of the action request. Is one of the following types:
         StartMajorVersionUpgradePrecheckRequest, JSON, IO[bytes] Required.
        :type body:
         ~azure.mgmt.postgresqlflexibleservers.models.StartMajorVersionUpgradePrecheckRequest or JSON or
         IO[bytes]
        :return: An instance of AsyncLROPoller that returns StartMajorVersionUpgradePrecheckResponse.
         The StartMajorVersionUpgradePrecheckResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.StartMajorVersionUpgradePrecheckResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.StartMajorVersionUpgradePrecheckResponse] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._start_major_version_upgrade_precheck_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                body=body,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["x-ms-request-id"] = self._deserialize("str", response.headers.get("x-ms-request-id"))

            deserialized = _deserialize(_models.StartMajorVersionUpgradePrecheckResponse, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.StartMajorVersionUpgradePrecheckResponse].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.StartMajorVersionUpgradePrecheckResponse](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )


class ConfigurationsOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`configurations` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, configuration_name: str, **kwargs: Any
    ) -> _models.Configuration:
        """Gets information about a specific configuration (also known as server parameter) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param configuration_name: Name of the configuration (also known as server parameter).
         Required.
        :type configuration_name: str
        :return: Configuration. The Configuration is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Configuration
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.Configuration] = kwargs.pop("cls", None)

        _request = build_configurations_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            configuration_name=configuration_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.Configuration, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    async def _put_initial(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: Union[_models.ConfigurationForUpdate, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_configurations_put_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            configuration_name=configuration_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_put(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: _models.ConfigurationForUpdate,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Configuration]:
        """Updates, using Put verb, the value assigned to a specific modifiable configuration (also known
        as server parameter) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param configuration_name: Name of the configuration (also known as server parameter).
         Required.
        :type configuration_name: str
        :param parameters: Parameters required to update the value of a specific modifiable
         configuration (also known as server parameter). Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.ConfigurationForUpdate
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Configuration. The Configuration is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Configuration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_put(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Configuration]:
        """Updates, using Put verb, the value assigned to a specific modifiable configuration (also known
        as server parameter) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param configuration_name: Name of the configuration (also known as server parameter).
         Required.
        :type configuration_name: str
        :param parameters: Parameters required to update the value of a specific modifiable
         configuration (also known as server parameter). Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Configuration. The Configuration is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Configuration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_put(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Configuration]:
        """Updates, using Put verb, the value assigned to a specific modifiable configuration (also known
        as server parameter) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param configuration_name: Name of the configuration (also known as server parameter).
         Required.
        :type configuration_name: str
        :param parameters: Parameters required to update the value of a specific modifiable
         configuration (also known as server parameter). Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Configuration. The Configuration is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Configuration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_put(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: Union[_models.ConfigurationForUpdate, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Configuration]:
        """Updates, using Put verb, the value assigned to a specific modifiable configuration (also known
        as server parameter) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param configuration_name: Name of the configuration (also known as server parameter).
         Required.
        :type configuration_name: str
        :param parameters: Parameters required to update the value of a specific modifiable
         configuration (also known as server parameter). Is one of the following types:
         ConfigurationForUpdate, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.ConfigurationForUpdate or JSON
         or IO[bytes]
        :return: An instance of AsyncLROPoller that returns Configuration. The Configuration is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Configuration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.Configuration] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._put_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                configuration_name=configuration_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.Configuration, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.Configuration].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.Configuration](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _update_initial(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: Union[_models.ConfigurationForUpdate, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_configurations_update_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            configuration_name=configuration_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: _models.ConfigurationForUpdate,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Configuration]:
        """Updates the value assigned to a specific modifiable configuration (also known as server
        parameter) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param configuration_name: Name of the configuration (also known as server parameter).
         Required.
        :type configuration_name: str
        :param parameters: Parameters required to update the value of a specific modifiable
         configuration (also known as server parameter). Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.ConfigurationForUpdate
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Configuration. The Configuration is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Configuration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Configuration]:
        """Updates the value assigned to a specific modifiable configuration (also known as server
        parameter) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param configuration_name: Name of the configuration (also known as server parameter).
         Required.
        :type configuration_name: str
        :param parameters: Parameters required to update the value of a specific modifiable
         configuration (also known as server parameter). Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Configuration. The Configuration is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Configuration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Configuration]:
        """Updates the value assigned to a specific modifiable configuration (also known as server
        parameter) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param configuration_name: Name of the configuration (also known as server parameter).
         Required.
        :type configuration_name: str
        :param parameters: Parameters required to update the value of a specific modifiable
         configuration (also known as server parameter). Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Configuration. The Configuration is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Configuration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        configuration_name: str,
        parameters: Union[_models.ConfigurationForUpdate, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Configuration]:
        """Updates the value assigned to a specific modifiable configuration (also known as server
        parameter) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param configuration_name: Name of the configuration (also known as server parameter).
         Required.
        :type configuration_name: str
        :param parameters: Parameters required to update the value of a specific modifiable
         configuration (also known as server parameter). Is one of the following types:
         ConfigurationForUpdate, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.ConfigurationForUpdate or JSON
         or IO[bytes]
        :return: An instance of AsyncLROPoller that returns Configuration. The Configuration is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Configuration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.Configuration] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._update_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                configuration_name=configuration_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.Configuration, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.Configuration].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.Configuration](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.Configuration"]:
        """Lists all configurations (also known as server parameters) of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of Configuration
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.Configuration]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.Configuration]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_configurations_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.Configuration],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class DatabasesOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`databases` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, database_name: str, **kwargs: Any
    ) -> _models.Database:
        """Gets information about an existing database.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param database_name: Name of the database (case-sensitive). Exact database names can be
         retrieved by getting the list of all existing databases in a server. Required.
        :type database_name: str
        :return: Database. The Database is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.Database
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.Database] = kwargs.pop("cls", None)

        _request = build_databases_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            database_name=database_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.Database, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    async def _create_initial(
        self,
        resource_group_name: str,
        server_name: str,
        database_name: str,
        parameters: Union[_models.Database, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_databases_create_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            database_name=database_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_create(
        self,
        resource_group_name: str,
        server_name: str,
        database_name: str,
        parameters: _models.Database,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Database]:
        """Creates a new database.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param database_name: Name of the database (case-sensitive). Exact database names can be
         retrieved by getting the list of all existing databases in a server. Required.
        :type database_name: str
        :param parameters: Parameters required to create a new database. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.Database
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Database. The Database is compatible with
         MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Database]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create(
        self,
        resource_group_name: str,
        server_name: str,
        database_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Database]:
        """Creates a new database.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param database_name: Name of the database (case-sensitive). Exact database names can be
         retrieved by getting the list of all existing databases in a server. Required.
        :type database_name: str
        :param parameters: Parameters required to create a new database. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Database. The Database is compatible with
         MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Database]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create(
        self,
        resource_group_name: str,
        server_name: str,
        database_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Database]:
        """Creates a new database.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param database_name: Name of the database (case-sensitive). Exact database names can be
         retrieved by getting the list of all existing databases in a server. Required.
        :type database_name: str
        :param parameters: Parameters required to create a new database. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns Database. The Database is compatible with
         MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Database]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_create(
        self,
        resource_group_name: str,
        server_name: str,
        database_name: str,
        parameters: Union[_models.Database, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.Database]:
        """Creates a new database.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param database_name: Name of the database (case-sensitive). Exact database names can be
         retrieved by getting the list of all existing databases in a server. Required.
        :type database_name: str
        :param parameters: Parameters required to create a new database. Is one of the following types:
         Database, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.Database or JSON or IO[bytes]
        :return: An instance of AsyncLROPoller that returns Database. The Database is compatible with
         MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.Database]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.Database] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._create_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                database_name=database_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.Database, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.Database].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.Database](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _delete_initial(
        self, resource_group_name: str, server_name: str, database_name: str, **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_databases_delete_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            database_name=database_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202, 204]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_delete(
        self, resource_group_name: str, server_name: str, database_name: str, **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Deletes an existing database.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param database_name: Name of the database (case-sensitive). Exact database names can be
         retrieved by getting the list of all existing databases in a server. Required.
        :type database_name: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._delete_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                database_name=database_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.Database"]:
        """Lists all databases in a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of Database
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.Database]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.Database]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_databases_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.Database],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class FirewallRulesOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`firewall_rules` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, firewall_rule_name: str, **kwargs: Any
    ) -> _models.FirewallRule:
        """Gets information about a firewall rule in a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param firewall_rule_name: Name of the firewall rule. Required.
        :type firewall_rule_name: str
        :return: FirewallRule. The FirewallRule is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.FirewallRule
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.FirewallRule] = kwargs.pop("cls", None)

        _request = build_firewall_rules_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            firewall_rule_name=firewall_rule_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.FirewallRule, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    async def _create_or_update_initial(
        self,
        resource_group_name: str,
        server_name: str,
        firewall_rule_name: str,
        parameters: Union[_models.FirewallRule, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_firewall_rules_create_or_update_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            firewall_rule_name=firewall_rule_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        firewall_rule_name: str,
        parameters: _models.FirewallRule,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.FirewallRule]:
        """Creates a new firewall rule or updates an existing firewall rule.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param firewall_rule_name: Name of the firewall rule. Required.
        :type firewall_rule_name: str
        :param parameters: Parameters required for creating or updating a firewall rule. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.FirewallRule
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns FirewallRule. The FirewallRule is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.FirewallRule]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        firewall_rule_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.FirewallRule]:
        """Creates a new firewall rule or updates an existing firewall rule.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param firewall_rule_name: Name of the firewall rule. Required.
        :type firewall_rule_name: str
        :param parameters: Parameters required for creating or updating a firewall rule. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns FirewallRule. The FirewallRule is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.FirewallRule]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        firewall_rule_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.FirewallRule]:
        """Creates a new firewall rule or updates an existing firewall rule.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param firewall_rule_name: Name of the firewall rule. Required.
        :type firewall_rule_name: str
        :param parameters: Parameters required for creating or updating a firewall rule. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns FirewallRule. The FirewallRule is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.FirewallRule]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        firewall_rule_name: str,
        parameters: Union[_models.FirewallRule, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.FirewallRule]:
        """Creates a new firewall rule or updates an existing firewall rule.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param firewall_rule_name: Name of the firewall rule. Required.
        :type firewall_rule_name: str
        :param parameters: Parameters required for creating or updating a firewall rule. Is one of the
         following types: FirewallRule, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.FirewallRule or JSON or
         IO[bytes]
        :return: An instance of AsyncLROPoller that returns FirewallRule. The FirewallRule is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.FirewallRule]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.FirewallRule] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._create_or_update_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                firewall_rule_name=firewall_rule_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.FirewallRule, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.FirewallRule].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.FirewallRule](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _delete_initial(
        self, resource_group_name: str, server_name: str, firewall_rule_name: str, **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_firewall_rules_delete_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            firewall_rule_name=firewall_rule_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202, 204]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_delete(
        self, resource_group_name: str, server_name: str, firewall_rule_name: str, **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Deletes an existing firewall rule.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param firewall_rule_name: Name of the firewall rule. Required.
        :type firewall_rule_name: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._delete_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                firewall_rule_name=firewall_rule_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.FirewallRule"]:
        """Lists information about all firewall rules in a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of FirewallRule
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.FirewallRule]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.FirewallRule]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_firewall_rules_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.FirewallRule],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class PrivateEndpointConnectionsOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`private_endpoint_connections` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, private_endpoint_connection_name: str, **kwargs: Any
    ) -> _models.PrivateEndpointConnection:
        """Gets a private endpoint connection.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param private_endpoint_connection_name: The name of the private endpoint connection associated
         with the Azure resource. Required.
        :type private_endpoint_connection_name: str
        :return: PrivateEndpointConnection. The PrivateEndpointConnection is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.PrivateEndpointConnection
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.PrivateEndpointConnection] = kwargs.pop("cls", None)

        _request = build_private_endpoint_connections_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            private_endpoint_connection_name=private_endpoint_connection_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.PrivateEndpointConnection, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    async def _update_initial(
        self,
        resource_group_name: str,
        server_name: str,
        private_endpoint_connection_name: str,
        parameters: Union[_models.PrivateEndpointConnection, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_private_endpoint_connections_update_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            private_endpoint_connection_name=private_endpoint_connection_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        private_endpoint_connection_name: str,
        parameters: _models.PrivateEndpointConnection,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.PrivateEndpointConnection]:
        """Approves or rejects a private endpoint connection.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param private_endpoint_connection_name: The name of the private endpoint connection associated
         with the Azure resource. Required.
        :type private_endpoint_connection_name: str
        :param parameters: Parameters required to update a private endpoint connection. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.PrivateEndpointConnection
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns PrivateEndpointConnection. The
         PrivateEndpointConnection is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.PrivateEndpointConnection]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        private_endpoint_connection_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.PrivateEndpointConnection]:
        """Approves or rejects a private endpoint connection.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param private_endpoint_connection_name: The name of the private endpoint connection associated
         with the Azure resource. Required.
        :type private_endpoint_connection_name: str
        :param parameters: Parameters required to update a private endpoint connection. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns PrivateEndpointConnection. The
         PrivateEndpointConnection is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.PrivateEndpointConnection]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        private_endpoint_connection_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.PrivateEndpointConnection]:
        """Approves or rejects a private endpoint connection.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param private_endpoint_connection_name: The name of the private endpoint connection associated
         with the Azure resource. Required.
        :type private_endpoint_connection_name: str
        :param parameters: Parameters required to update a private endpoint connection. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns PrivateEndpointConnection. The
         PrivateEndpointConnection is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.PrivateEndpointConnection]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        private_endpoint_connection_name: str,
        parameters: Union[_models.PrivateEndpointConnection, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.PrivateEndpointConnection]:
        """Approves or rejects a private endpoint connection.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param private_endpoint_connection_name: The name of the private endpoint connection associated
         with the Azure resource. Required.
        :type private_endpoint_connection_name: str
        :param parameters: Parameters required to update a private endpoint connection. Is one of the
         following types: PrivateEndpointConnection, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.PrivateEndpointConnection or
         JSON or IO[bytes]
        :return: An instance of AsyncLROPoller that returns PrivateEndpointConnection. The
         PrivateEndpointConnection is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.PrivateEndpointConnection]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.PrivateEndpointConnection] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._update_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                private_endpoint_connection_name=private_endpoint_connection_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.PrivateEndpointConnection, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.PrivateEndpointConnection].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.PrivateEndpointConnection](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _delete_initial(
        self, resource_group_name: str, server_name: str, private_endpoint_connection_name: str, **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_private_endpoint_connections_delete_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            private_endpoint_connection_name=private_endpoint_connection_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202, 204]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_delete(
        self, resource_group_name: str, server_name: str, private_endpoint_connection_name: str, **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Deletes a private endpoint connection.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param private_endpoint_connection_name: The name of the private endpoint connection associated
         with the Azure resource. Required.
        :type private_endpoint_connection_name: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._delete_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                private_endpoint_connection_name=private_endpoint_connection_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.PrivateEndpointConnection"]:
        """Lists all private endpoint connections on a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of PrivateEndpointConnection
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.PrivateEndpointConnection]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.PrivateEndpointConnection]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_private_endpoint_connections_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.PrivateEndpointConnection],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class PrivateLinkResourcesOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`private_link_resources` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, group_name: str, **kwargs: Any
    ) -> _models.PrivateLinkResource:
        """Gets a private link resource for PostgreSQL server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param group_name: The name of the private link resource. Required.
        :type group_name: str
        :return: PrivateLinkResource. The PrivateLinkResource is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.PrivateLinkResource
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.PrivateLinkResource] = kwargs.pop("cls", None)

        _request = build_private_link_resources_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            group_name=group_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.PrivateLinkResource, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.PrivateLinkResource"]:
        """Gets the private link resources for PostgreSQL server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of PrivateLinkResource
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.PrivateLinkResource]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.PrivateLinkResource]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_private_link_resources_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.PrivateLinkResource],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class VirtualEndpointsOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`virtual_endpoints` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, virtual_endpoint_name: str, **kwargs: Any
    ) -> _models.VirtualEndpoint:
        """Gets information about a pair of virtual endpoints.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :return: VirtualEndpoint. The VirtualEndpoint is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.VirtualEndpoint] = kwargs.pop("cls", None)

        _request = build_virtual_endpoints_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            virtual_endpoint_name=virtual_endpoint_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.VirtualEndpoint, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    async def _create_initial(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: Union[_models.VirtualEndpoint, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_virtual_endpoints_create_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            virtual_endpoint_name=virtual_endpoint_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_create(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: _models.VirtualEndpoint,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.VirtualEndpoint]:
        """Creates a pair of virtual endpoints for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :param parameters: Parameters required to create or update a pair of virtual endpoints.
         Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns VirtualEndpoint. The VirtualEndpoint is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.VirtualEndpoint]:
        """Creates a pair of virtual endpoints for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :param parameters: Parameters required to create or update a pair of virtual endpoints.
         Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns VirtualEndpoint. The VirtualEndpoint is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.VirtualEndpoint]:
        """Creates a pair of virtual endpoints for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :param parameters: Parameters required to create or update a pair of virtual endpoints.
         Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns VirtualEndpoint. The VirtualEndpoint is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_create(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: Union[_models.VirtualEndpoint, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.VirtualEndpoint]:
        """Creates a pair of virtual endpoints for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :param parameters: Parameters required to create or update a pair of virtual endpoints. Is one
         of the following types: VirtualEndpoint, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint or JSON or
         IO[bytes]
        :return: An instance of AsyncLROPoller that returns VirtualEndpoint. The VirtualEndpoint is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.VirtualEndpoint] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._create_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                virtual_endpoint_name=virtual_endpoint_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.VirtualEndpoint, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.VirtualEndpoint].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.VirtualEndpoint](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _update_initial(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: Union[_models.VirtualEndpointResourceForPatch, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_virtual_endpoints_update_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            virtual_endpoint_name=virtual_endpoint_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: _models.VirtualEndpointResourceForPatch,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.VirtualEndpoint]:
        """Updates a pair of virtual endpoints for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :param parameters: Parameters required to update a pair of virtual endpoints. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpointResourceForPatch
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns VirtualEndpoint. The VirtualEndpoint is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.VirtualEndpoint]:
        """Updates a pair of virtual endpoints for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :param parameters: Parameters required to update a pair of virtual endpoints. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns VirtualEndpoint. The VirtualEndpoint is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.VirtualEndpoint]:
        """Updates a pair of virtual endpoints for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :param parameters: Parameters required to update a pair of virtual endpoints. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns VirtualEndpoint. The VirtualEndpoint is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_update(
        self,
        resource_group_name: str,
        server_name: str,
        virtual_endpoint_name: str,
        parameters: Union[_models.VirtualEndpointResourceForPatch, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.VirtualEndpoint]:
        """Updates a pair of virtual endpoints for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :param parameters: Parameters required to update a pair of virtual endpoints. Is one of the
         following types: VirtualEndpointResourceForPatch, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpointResourceForPatch
         or JSON or IO[bytes]
        :return: An instance of AsyncLROPoller that returns VirtualEndpoint. The VirtualEndpoint is
         compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.VirtualEndpoint] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._update_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                virtual_endpoint_name=virtual_endpoint_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.VirtualEndpoint, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.VirtualEndpoint].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.VirtualEndpoint](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _delete_initial(
        self, resource_group_name: str, server_name: str, virtual_endpoint_name: str, **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_virtual_endpoints_delete_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            virtual_endpoint_name=virtual_endpoint_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202, 204]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_delete(
        self, resource_group_name: str, server_name: str, virtual_endpoint_name: str, **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Deletes a pair of virtual endpoints.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param virtual_endpoint_name: Base name of the virtual endpoints. Required.
        :type virtual_endpoint_name: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._delete_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                virtual_endpoint_name=virtual_endpoint_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.VirtualEndpoint"]:
        """Lists pair of virtual endpoints associated to a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of VirtualEndpoint
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.VirtualEndpoint]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.VirtualEndpoint]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_virtual_endpoints_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.VirtualEndpoint],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class MaintenanceEventsOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`maintenance_events` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": [
                "api_version",
                "subscription_id",
                "resource_group_name",
                "server_name",
                "maintenance_event_id",
                "accept",
            ]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    async def get(
        self, resource_group_name: str, server_name: str, maintenance_event_id: str, **kwargs: Any
    ) -> _models.MaintenanceEventResource:
        """Gets information about a maintenance event for a flexible server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param maintenance_event_id: The name of the MaintenanceEventResource. Required.
        :type maintenance_event_id: str
        :return: MaintenanceEventResource. The MaintenanceEventResource is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventResource
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.MaintenanceEventResource] = kwargs.pop("cls", None)

        _request = build_maintenance_events_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            maintenance_event_id=maintenance_event_id,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.MaintenanceEventResource, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace
    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": [
                "api_version",
                "subscription_id",
                "resource_group_name",
                "server_name",
                "maintenance_status",
                "accept",
            ]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    def list(
        self,
        resource_group_name: str,
        server_name: str,
        *,
        maintenance_status: Optional[Union[str, _models.MaintenanceEventStatusFilter]] = None,
        **kwargs: Any
    ) -> AsyncItemPaged["_models.MaintenanceEventResource"]:
        """Lists all maintenance events for a flexible server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :keyword maintenance_status: Filter maintenance events by status. Known values are: "Upcoming"
         and "Past". Default value is None.
        :paramtype maintenance_status: str or
         ~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventStatusFilter
        :return: An iterator like instance of MaintenanceEventResource
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventResource]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.MaintenanceEventResource]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_maintenance_events_list_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    maintenance_status=maintenance_status,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.MaintenanceEventResource],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)

    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": [
                "api_version",
                "subscription_id",
                "resource_group_name",
                "server_name",
                "maintenance_event_id",
                "content_type",
                "accept",
            ]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    async def _reschedule_initial(
        self,
        resource_group_name: str,
        server_name: str,
        maintenance_event_id: str,
        body: Union[_models.MaintenanceEventRescheduleRequest, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(body, (IOBase, bytes)):
            _content = body
        else:
            _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_maintenance_events_reschedule_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            maintenance_event_id=maintenance_event_id,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_reschedule(
        self,
        resource_group_name: str,
        server_name: str,
        maintenance_event_id: str,
        body: _models.MaintenanceEventRescheduleRequest,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.MaintenanceEventActionResponse]:
        """Reschedules a maintenance event to a new date and time.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param maintenance_event_id: The name of the MaintenanceEventResource. Required.
        :type maintenance_event_id: str
        :param body: The content of the action request. Required.
        :type body: ~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventRescheduleRequest
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns MaintenanceEventActionResponse. The
         MaintenanceEventActionResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventActionResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_reschedule(
        self,
        resource_group_name: str,
        server_name: str,
        maintenance_event_id: str,
        body: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.MaintenanceEventActionResponse]:
        """Reschedules a maintenance event to a new date and time.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param maintenance_event_id: The name of the MaintenanceEventResource. Required.
        :type maintenance_event_id: str
        :param body: The content of the action request. Required.
        :type body: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns MaintenanceEventActionResponse. The
         MaintenanceEventActionResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventActionResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_reschedule(
        self,
        resource_group_name: str,
        server_name: str,
        maintenance_event_id: str,
        body: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.MaintenanceEventActionResponse]:
        """Reschedules a maintenance event to a new date and time.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param maintenance_event_id: The name of the MaintenanceEventResource. Required.
        :type maintenance_event_id: str
        :param body: The content of the action request. Required.
        :type body: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns MaintenanceEventActionResponse. The
         MaintenanceEventActionResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventActionResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": [
                "api_version",
                "subscription_id",
                "resource_group_name",
                "server_name",
                "maintenance_event_id",
                "content_type",
                "accept",
            ]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    async def begin_reschedule(
        self,
        resource_group_name: str,
        server_name: str,
        maintenance_event_id: str,
        body: Union[_models.MaintenanceEventRescheduleRequest, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.MaintenanceEventActionResponse]:
        """Reschedules a maintenance event to a new date and time.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param maintenance_event_id: The name of the MaintenanceEventResource. Required.
        :type maintenance_event_id: str
        :param body: The content of the action request. Is one of the following types:
         MaintenanceEventRescheduleRequest, JSON, IO[bytes] Required.
        :type body: ~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventRescheduleRequest or
         JSON or IO[bytes]
        :return: An instance of AsyncLROPoller that returns MaintenanceEventActionResponse. The
         MaintenanceEventActionResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventActionResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.MaintenanceEventActionResponse] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._reschedule_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                maintenance_event_id=maintenance_event_id,
                body=body,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response = pipeline_response.http_response
            deserialized = _deserialize(_models.MaintenanceEventActionResponse, response.json())
            if cls:
                return cls(pipeline_response, deserialized, {})  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.MaintenanceEventActionResponse].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.MaintenanceEventActionResponse](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": [
                "api_version",
                "subscription_id",
                "resource_group_name",
                "server_name",
                "maintenance_event_id",
                "accept",
            ]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    async def _apply_now_initial(
        self, resource_group_name: str, server_name: str, maintenance_event_id: str, **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_maintenance_events_apply_now_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            maintenance_event_id=maintenance_event_id,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": [
                "api_version",
                "subscription_id",
                "resource_group_name",
                "server_name",
                "maintenance_event_id",
                "accept",
            ]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    async def begin_apply_now(
        self, resource_group_name: str, server_name: str, maintenance_event_id: str, **kwargs: Any
    ) -> AsyncLROPoller[_models.MaintenanceEventActionResponse]:
        """Applies the maintenance event immediately.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param maintenance_event_id: The name of the MaintenanceEventResource. Required.
        :type maintenance_event_id: str
        :return: An instance of AsyncLROPoller that returns MaintenanceEventActionResponse. The
         MaintenanceEventActionResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.MaintenanceEventActionResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.MaintenanceEventActionResponse] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._apply_now_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                maintenance_event_id=maintenance_event_id,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response = pipeline_response.http_response
            deserialized = _deserialize(_models.MaintenanceEventActionResponse, response.json())
            if cls:
                return cls(pipeline_response, deserialized, {})  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.MaintenanceEventActionResponse].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.MaintenanceEventActionResponse](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )


class MajorVersionUpgradePrecheckOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`major_version_upgrade_precheck` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": [
                "api_version",
                "subscription_id",
                "resource_group_name",
                "server_name",
                "precheck_validation_id",
                "accept",
            ]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    async def get(
        self, resource_group_name: str, server_name: str, precheck_validation_id: str, **kwargs: Any
    ) -> _models.MajorVersionUpgradePrecheckResource:
        """Gets information about a major version upgrade precheck for a flexible server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param precheck_validation_id: The name of the MajorVersionUpgradePrecheckResource. Required.
        :type precheck_validation_id: str
        :return: MajorVersionUpgradePrecheckResource. The MajorVersionUpgradePrecheckResource is
         compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.MajorVersionUpgradePrecheckResource
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.MajorVersionUpgradePrecheckResource] = kwargs.pop("cls", None)

        _request = build_major_version_upgrade_precheck_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            precheck_validation_id=precheck_validation_id,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.MajorVersionUpgradePrecheckResource, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace
    @api_version_validation(
        method_added_on="2026-04-01-preview",
        params_added_on={
            "2026-04-01-preview": ["api_version", "subscription_id", "resource_group_name", "server_name", "accept"]
        },
        api_versions_list=["2026-04-01-preview"],
    )
    def list(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.MajorVersionUpgradePrecheckResource"]:
        """Lists major version upgrade prechecks for a flexible server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of MajorVersionUpgradePrecheckResource
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.MajorVersionUpgradePrecheckResource]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.MajorVersionUpgradePrecheckResource]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_major_version_upgrade_precheck_list_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.MajorVersionUpgradePrecheckResource],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class AdministratorsMicrosoftEntraOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`administrators_microsoft_entra` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, object_id: str, **kwargs: Any
    ) -> _models.AdministratorMicrosoftEntra:
        """Gets information about a server administrator associated to a Microsoft Entra principal.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param object_id: Object identifier of the Microsoft Entra principal. Required.
        :type object_id: str
        :return: AdministratorMicrosoftEntra. The AdministratorMicrosoftEntra is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.AdministratorMicrosoftEntra
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.AdministratorMicrosoftEntra] = kwargs.pop("cls", None)

        _request = build_administrators_microsoft_entra_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            object_id=object_id,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.AdministratorMicrosoftEntra, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    async def _create_or_update_initial(
        self,
        resource_group_name: str,
        server_name: str,
        object_id: str,
        parameters: Union[_models.AdministratorMicrosoftEntraAdd, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_administrators_microsoft_entra_create_or_update_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            object_id=object_id,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        object_id: str,
        parameters: _models.AdministratorMicrosoftEntraAdd,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.AdministratorMicrosoftEntra]:
        """Creates a new server administrator associated to a Microsoft Entra principal.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param object_id: Object identifier of the Microsoft Entra principal. Required.
        :type object_id: str
        :param parameters: Required parameters for adding a server administrator associated to a
         Microsoft Entra principal. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.AdministratorMicrosoftEntraAdd
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns AdministratorMicrosoftEntra. The
         AdministratorMicrosoftEntra is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.AdministratorMicrosoftEntra]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        object_id: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.AdministratorMicrosoftEntra]:
        """Creates a new server administrator associated to a Microsoft Entra principal.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param object_id: Object identifier of the Microsoft Entra principal. Required.
        :type object_id: str
        :param parameters: Required parameters for adding a server administrator associated to a
         Microsoft Entra principal. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns AdministratorMicrosoftEntra. The
         AdministratorMicrosoftEntra is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.AdministratorMicrosoftEntra]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        object_id: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.AdministratorMicrosoftEntra]:
        """Creates a new server administrator associated to a Microsoft Entra principal.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param object_id: Object identifier of the Microsoft Entra principal. Required.
        :type object_id: str
        :param parameters: Required parameters for adding a server administrator associated to a
         Microsoft Entra principal. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns AdministratorMicrosoftEntra. The
         AdministratorMicrosoftEntra is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.AdministratorMicrosoftEntra]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        object_id: str,
        parameters: Union[_models.AdministratorMicrosoftEntraAdd, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.AdministratorMicrosoftEntra]:
        """Creates a new server administrator associated to a Microsoft Entra principal.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param object_id: Object identifier of the Microsoft Entra principal. Required.
        :type object_id: str
        :param parameters: Required parameters for adding a server administrator associated to a
         Microsoft Entra principal. Is one of the following types: AdministratorMicrosoftEntraAdd, JSON,
         IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.AdministratorMicrosoftEntraAdd
         or JSON or IO[bytes]
        :return: An instance of AsyncLROPoller that returns AdministratorMicrosoftEntra. The
         AdministratorMicrosoftEntra is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.AdministratorMicrosoftEntra]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.AdministratorMicrosoftEntra] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._create_or_update_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                object_id=object_id,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.AdministratorMicrosoftEntra, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.AdministratorMicrosoftEntra].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.AdministratorMicrosoftEntra](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _delete_initial(
        self, resource_group_name: str, server_name: str, object_id: str, **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_administrators_microsoft_entra_delete_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            object_id=object_id,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202, 204]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_delete(
        self, resource_group_name: str, server_name: str, object_id: str, **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Deletes an existing server administrator associated to a Microsoft Entra principal.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param object_id: Object identifier of the Microsoft Entra principal. Required.
        :type object_id: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._delete_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                object_id=object_id,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.AdministratorMicrosoftEntra"]:
        """List all server administrators associated to a Microsoft Entra principal.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of AdministratorMicrosoftEntra
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.AdministratorMicrosoftEntra]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.AdministratorMicrosoftEntra]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_administrators_microsoft_entra_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.AdministratorMicrosoftEntra],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class CapabilitiesByServerOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`capabilities_by_server` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace
    def list(self, resource_group_name: str, server_name: str, **kwargs: Any) -> AsyncItemPaged["_models.Capability"]:
        """Lists the capabilities available for a given server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of Capability
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.Capability]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.Capability]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_capabilities_by_server_list_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.Capability],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class CapturedLogsOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`captured_logs` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.CapturedLog"]:
        """Lists all captured logs for download in a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of CapturedLog
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.CapturedLog]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.CapturedLog]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_captured_logs_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.CapturedLog],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class BackupsLongTermRetentionOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`backups_long_term_retention` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @overload
    async def check_prerequisites(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: _models.LtrPreBackupRequest,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.LtrPreBackupResponse:
        """Performs all checks required for a long term retention backup operation to succeed.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Request body for operation. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.LtrPreBackupRequest
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: LtrPreBackupResponse. The LtrPreBackupResponse is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.LtrPreBackupResponse
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def check_prerequisites(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.LtrPreBackupResponse:
        """Performs all checks required for a long term retention backup operation to succeed.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Request body for operation. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: LtrPreBackupResponse. The LtrPreBackupResponse is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.LtrPreBackupResponse
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def check_prerequisites(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.LtrPreBackupResponse:
        """Performs all checks required for a long term retention backup operation to succeed.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Request body for operation. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: LtrPreBackupResponse. The LtrPreBackupResponse is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.LtrPreBackupResponse
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def check_prerequisites(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Union[_models.LtrPreBackupRequest, JSON, IO[bytes]],
        **kwargs: Any
    ) -> _models.LtrPreBackupResponse:
        """Performs all checks required for a long term retention backup operation to succeed.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Request body for operation. Is one of the following types:
         LtrPreBackupRequest, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.LtrPreBackupRequest or JSON or
         IO[bytes]
        :return: LtrPreBackupResponse. The LtrPreBackupResponse is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.LtrPreBackupResponse
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.LtrPreBackupResponse] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_backups_long_term_retention_check_prerequisites_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["x-ms-request-id"] = self._deserialize("str", response.headers.get("x-ms-request-id"))

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.LtrPreBackupResponse, response.json())

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    async def _start_initial(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Union[_models.BackupsLongTermRetentionRequest, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_backups_long_term_retention_start_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200, 202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 200:
            response_headers["x-ms-request-id"] = self._deserialize("str", response.headers.get("x-ms-request-id"))

        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))
            response_headers["x-ms-request-id"] = self._deserialize("str", response.headers.get("x-ms-request-id"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_start(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: _models.BackupsLongTermRetentionRequest,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.BackupsLongTermRetentionResponse]:
        """Initiates a long term retention backup.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Request body for operation. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.BackupsLongTermRetentionRequest
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns BackupsLongTermRetentionResponse. The
         BackupsLongTermRetentionResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.BackupsLongTermRetentionResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_start(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.BackupsLongTermRetentionResponse]:
        """Initiates a long term retention backup.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Request body for operation. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns BackupsLongTermRetentionResponse. The
         BackupsLongTermRetentionResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.BackupsLongTermRetentionResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_start(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.BackupsLongTermRetentionResponse]:
        """Initiates a long term retention backup.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Request body for operation. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns BackupsLongTermRetentionResponse. The
         BackupsLongTermRetentionResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.BackupsLongTermRetentionResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_start(
        self,
        resource_group_name: str,
        server_name: str,
        parameters: Union[_models.BackupsLongTermRetentionRequest, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.BackupsLongTermRetentionResponse]:
        """Initiates a long term retention backup.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param parameters: Request body for operation. Is one of the following types:
         BackupsLongTermRetentionRequest, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.BackupsLongTermRetentionRequest
         or JSON or IO[bytes]
        :return: An instance of AsyncLROPoller that returns BackupsLongTermRetentionResponse. The
         BackupsLongTermRetentionResponse is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.BackupsLongTermRetentionResponse]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.BackupsLongTermRetentionResponse] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._start_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["x-ms-request-id"] = self._deserialize("str", response.headers.get("x-ms-request-id"))

            deserialized = _deserialize(_models.BackupsLongTermRetentionResponse, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.BackupsLongTermRetentionResponse].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.BackupsLongTermRetentionResponse](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, backup_name: str, **kwargs: Any
    ) -> _models.BackupsLongTermRetentionOperation:
        """Gets the results of a long retention backup operation for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param backup_name: The name of the backup. Required.
        :type backup_name: str
        :return: BackupsLongTermRetentionOperation. The BackupsLongTermRetentionOperation is compatible
         with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.BackupsLongTermRetentionOperation
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.BackupsLongTermRetentionOperation] = kwargs.pop("cls", None)

        _request = build_backups_long_term_retention_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            backup_name=backup_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.BackupsLongTermRetentionOperation, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.BackupsLongTermRetentionOperation"]:
        """Lists the results of the long term retention backup operations for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of BackupsLongTermRetentionOperation
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.BackupsLongTermRetentionOperation]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.BackupsLongTermRetentionOperation]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_backups_long_term_retention_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.BackupsLongTermRetentionOperation],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class ReplicasOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`replicas` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.Server"]:
        """Lists all read replicas of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of Server
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.Server]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.Server]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_replicas_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.Server],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class AdvancedThreatProtectionSettingsOperations:  # pylint: disable=name-too-long
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`advanced_threat_protection_settings` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self,
        resource_group_name: str,
        server_name: str,
        threat_protection_name: Union[str, _models.ThreatProtectionName],
        **kwargs: Any
    ) -> _models.AdvancedThreatProtectionSettingsModel:
        """Gets state of advanced threat protection settings for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param threat_protection_name: Name of the advanced threat protection settings. "Default"
         Required.
        :type threat_protection_name: str or
         ~azure.mgmt.postgresqlflexibleservers.models.ThreatProtectionName
        :return: AdvancedThreatProtectionSettingsModel. The AdvancedThreatProtectionSettingsModel is
         compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.AdvancedThreatProtectionSettingsModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.AdvancedThreatProtectionSettingsModel] = kwargs.pop("cls", None)

        _request = build_advanced_threat_protection_settings_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            threat_protection_name=threat_protection_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.AdvancedThreatProtectionSettingsModel, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.AdvancedThreatProtectionSettingsModel"]:
        """Lists state of advanced threat protection settings for a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of AdvancedThreatProtectionSettingsModel
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.AdvancedThreatProtectionSettingsModel]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.AdvancedThreatProtectionSettingsModel]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_advanced_threat_protection_settings_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.AdvancedThreatProtectionSettingsModel],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class ServerThreatProtectionSettingsOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`server_threat_protection_settings` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    async def _create_or_update_initial(
        self,
        resource_group_name: str,
        server_name: str,
        threat_protection_name: Union[str, _models.ThreatProtectionName],
        parameters: Union[_models.AdvancedThreatProtectionSettingsModel, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_server_threat_protection_settings_create_or_update_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            threat_protection_name=threat_protection_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        threat_protection_name: Union[str, _models.ThreatProtectionName],
        parameters: _models.AdvancedThreatProtectionSettingsModel,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.AdvancedThreatProtectionSettingsModel]:
        """Creates or updates a server's Advanced Threat Protection settings.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param threat_protection_name: Name of the advanced threat protection settings. "Default"
         Required.
        :type threat_protection_name: str or
         ~azure.mgmt.postgresqlflexibleservers.models.ThreatProtectionName
        :param parameters: The Advanced Threat Protection state for the server. Required.
        :type parameters:
         ~azure.mgmt.postgresqlflexibleservers.models.AdvancedThreatProtectionSettingsModel
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns AdvancedThreatProtectionSettingsModel. The
         AdvancedThreatProtectionSettingsModel is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.AdvancedThreatProtectionSettingsModel]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        threat_protection_name: Union[str, _models.ThreatProtectionName],
        parameters: JSON,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.AdvancedThreatProtectionSettingsModel]:
        """Creates or updates a server's Advanced Threat Protection settings.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param threat_protection_name: Name of the advanced threat protection settings. "Default"
         Required.
        :type threat_protection_name: str or
         ~azure.mgmt.postgresqlflexibleservers.models.ThreatProtectionName
        :param parameters: The Advanced Threat Protection state for the server. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns AdvancedThreatProtectionSettingsModel. The
         AdvancedThreatProtectionSettingsModel is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.AdvancedThreatProtectionSettingsModel]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        threat_protection_name: Union[str, _models.ThreatProtectionName],
        parameters: IO[bytes],
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> AsyncLROPoller[_models.AdvancedThreatProtectionSettingsModel]:
        """Creates or updates a server's Advanced Threat Protection settings.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param threat_protection_name: Name of the advanced threat protection settings. "Default"
         Required.
        :type threat_protection_name: str or
         ~azure.mgmt.postgresqlflexibleservers.models.ThreatProtectionName
        :param parameters: The Advanced Threat Protection state for the server. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: An instance of AsyncLROPoller that returns AdvancedThreatProtectionSettingsModel. The
         AdvancedThreatProtectionSettingsModel is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.AdvancedThreatProtectionSettingsModel]
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def begin_create_or_update(
        self,
        resource_group_name: str,
        server_name: str,
        threat_protection_name: Union[str, _models.ThreatProtectionName],
        parameters: Union[_models.AdvancedThreatProtectionSettingsModel, JSON, IO[bytes]],
        **kwargs: Any
    ) -> AsyncLROPoller[_models.AdvancedThreatProtectionSettingsModel]:
        """Creates or updates a server's Advanced Threat Protection settings.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param threat_protection_name: Name of the advanced threat protection settings. "Default"
         Required.
        :type threat_protection_name: str or
         ~azure.mgmt.postgresqlflexibleservers.models.ThreatProtectionName
        :param parameters: The Advanced Threat Protection state for the server. Is one of the following
         types: AdvancedThreatProtectionSettingsModel, JSON, IO[bytes] Required.
        :type parameters:
         ~azure.mgmt.postgresqlflexibleservers.models.AdvancedThreatProtectionSettingsModel or JSON or
         IO[bytes]
        :return: An instance of AsyncLROPoller that returns AdvancedThreatProtectionSettingsModel. The
         AdvancedThreatProtectionSettingsModel is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.AdvancedThreatProtectionSettingsModel]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.AdvancedThreatProtectionSettingsModel] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._create_or_update_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                threat_protection_name=threat_protection_name,
                parameters=parameters,
                content_type=content_type,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.AdvancedThreatProtectionSettingsModel, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.AdvancedThreatProtectionSettingsModel].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.AdvancedThreatProtectionSettingsModel](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )


class BackupsAutomaticAndOnDemandOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`backups_automatic_and_on_demand` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self, resource_group_name: str, server_name: str, backup_name: str, **kwargs: Any
    ) -> _models.BackupAutomaticAndOnDemand:
        """Gets information of an on demand backup, given its name.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param backup_name: Name of the backup. Required.
        :type backup_name: str
        :return: BackupAutomaticAndOnDemand. The BackupAutomaticAndOnDemand is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.BackupAutomaticAndOnDemand
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.BackupAutomaticAndOnDemand] = kwargs.pop("cls", None)

        _request = build_backups_automatic_and_on_demand_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            backup_name=backup_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.BackupAutomaticAndOnDemand, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    async def _create_initial(
        self, resource_group_name: str, server_name: str, backup_name: str, **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_backups_automatic_and_on_demand_create_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            backup_name=backup_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        response_headers["Azure-AsyncOperation"] = self._deserialize(
            "str", response.headers.get("Azure-AsyncOperation")
        )
        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
        response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_create(
        self, resource_group_name: str, server_name: str, backup_name: str, **kwargs: Any
    ) -> AsyncLROPoller[_models.BackupAutomaticAndOnDemand]:
        """Creates an on demand backup of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param backup_name: Name of the backup. Required.
        :type backup_name: str
        :return: An instance of AsyncLROPoller that returns BackupAutomaticAndOnDemand. The
         BackupAutomaticAndOnDemand is compatible with MutableMapping
        :rtype:
         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.postgresqlflexibleservers.models.BackupAutomaticAndOnDemand]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.BackupAutomaticAndOnDemand] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._create_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                backup_name=backup_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):
            response_headers = {}
            response = pipeline_response.http_response
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

            deserialized = _deserialize(_models.BackupAutomaticAndOnDemand, response.json())
            if cls:
                return cls(pipeline_response, deserialized, response_headers)  # type: ignore
            return deserialized

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[_models.BackupAutomaticAndOnDemand].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[_models.BackupAutomaticAndOnDemand](
            self._client, raw_result, get_long_running_output, polling_method  # type: ignore
        )

    async def _delete_initial(
        self, resource_group_name: str, server_name: str, backup_name: str, **kwargs: Any
    ) -> AsyncIterator[bytes]:
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)

        _request = build_backups_automatic_and_on_demand_delete_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            backup_name=backup_name,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = True
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [202, 204]:
            try:
                await response.read()  # Load the body in memory and close the socket
            except (StreamConsumedError, StreamClosedError):
                pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        response_headers = {}
        if response.status_code == 202:
            response_headers["Azure-AsyncOperation"] = self._deserialize(
                "str", response.headers.get("Azure-AsyncOperation")
            )
            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
            response_headers["Retry-After"] = self._deserialize("int", response.headers.get("Retry-After"))

        deserialized = response.iter_bytes() if _decompress else response.iter_raw()

        if cls:
            return cls(pipeline_response, deserialized, response_headers)  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace_async
    async def begin_delete(
        self, resource_group_name: str, server_name: str, backup_name: str, **kwargs: Any
    ) -> AsyncLROPoller[None]:
        """Deletes a specific backup, given its name.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param backup_name: Name of the backup. Required.
        :type backup_name: str
        :return: An instance of AsyncLROPoller that returns None
        :rtype: ~azure.core.polling.AsyncLROPoller[None]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[None] = kwargs.pop("cls", None)
        polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
        lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
        cont_token: Optional[str] = kwargs.pop("continuation_token", None)
        if cont_token is None:
            raw_result = await self._delete_initial(
                resource_group_name=resource_group_name,
                server_name=server_name,
                backup_name=backup_name,
                cls=lambda x, y, z: x,
                headers=_headers,
                params=_params,
                **kwargs
            )
            await raw_result.http_response.read()  # type: ignore
        kwargs.pop("error_map", None)

        def get_long_running_output(pipeline_response):  # pylint: disable=inconsistent-return-statements
            if cls:
                return cls(pipeline_response, None, {})  # type: ignore

        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }

        if polling is True:
            polling_method: AsyncPollingMethod = cast(
                AsyncPollingMethod, AsyncARMPolling(lro_delay, path_format_arguments=path_format_arguments, **kwargs)
            )
        elif polling is False:
            polling_method = cast(AsyncPollingMethod, AsyncNoPolling())
        else:
            polling_method = polling
        if cont_token:
            return AsyncLROPoller[None].from_continuation_token(
                polling_method=polling_method,
                continuation_token=cont_token,
                client=self._client,
                deserialization_callback=get_long_running_output,
            )
        return AsyncLROPoller[None](self._client, raw_result, get_long_running_output, polling_method)  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.BackupAutomaticAndOnDemand"]:
        """Lists all available backups of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of BackupAutomaticAndOnDemand
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.BackupAutomaticAndOnDemand]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.BackupAutomaticAndOnDemand]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_backups_automatic_and_on_demand_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.BackupAutomaticAndOnDemand],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class TuningOptionsOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`tuning_options` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(
        self,
        resource_group_name: str,
        server_name: str,
        tuning_option: Union[str, _models.TuningOptionParameterEnum],
        **kwargs: Any
    ) -> _models.TuningOptions:
        """Gets the tuning options of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param tuning_option: The name of the tuning option. Known values are: "index" and "table".
         Required.
        :type tuning_option: str or
         ~azure.mgmt.postgresqlflexibleservers.models.TuningOptionParameterEnum
        :return: TuningOptions. The TuningOptions is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.TuningOptions
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[_models.TuningOptions] = kwargs.pop("cls", None)

        _request = build_tuning_options_get_request(
            resource_group_name=resource_group_name,
            server_name=server_name,
            tuning_option=tuning_option,
            subscription_id=self._config.subscription_id,
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.TuningOptions, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @distributed_trace
    def list_by_server(
        self, resource_group_name: str, server_name: str, **kwargs: Any
    ) -> AsyncItemPaged["_models.TuningOptions"]:
        """Lists the tuning options of a server.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :return: An iterator like instance of TuningOptions
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.TuningOptions]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.TuningOptions]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_tuning_options_list_by_server_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.TuningOptions],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)

    @distributed_trace
    def list_recommendations(
        self,
        resource_group_name: str,
        server_name: str,
        tuning_option: Union[str, _models.TuningOptionParameterEnum],
        *,
        recommendation_type: Optional[Union[str, _models.RecommendationTypeParameterEnum]] = None,
        **kwargs: Any
    ) -> AsyncItemPaged["_models.ObjectRecommendation"]:
        """Lists available object recommendations.

        :param resource_group_name: The name of the resource group. The name is case insensitive.
         Required.
        :type resource_group_name: str
        :param server_name: The name of the server. Required.
        :type server_name: str
        :param tuning_option: The name of the tuning option. Known values are: "index" and "table".
         Required.
        :type tuning_option: str or
         ~azure.mgmt.postgresqlflexibleservers.models.TuningOptionParameterEnum
        :keyword recommendation_type: Recommendations list filter. Retrieves recommendations based on
         type. Known values are: "CreateIndex", "DropIndex", "ReIndex", "AnalyzeTable", and
         "VacuumTable". Default value is None.
        :paramtype recommendation_type: str or
         ~azure.mgmt.postgresqlflexibleservers.models.RecommendationTypeParameterEnum
        :return: An iterator like instance of ObjectRecommendation
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.ObjectRecommendation]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.ObjectRecommendation]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_tuning_options_list_recommendations_request(
                    resource_group_name=resource_group_name,
                    server_name=server_name,
                    tuning_option=tuning_option,
                    subscription_id=self._config.subscription_id,
                    recommendation_type=recommendation_type,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.ObjectRecommendation],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class CapabilitiesByLocationOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`capabilities_by_location` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace
    def list(self, location_name: str, **kwargs: Any) -> AsyncItemPaged["_models.Capability"]:
        """Lists the capabilities available in a given location for a specific subscription.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :return: An iterator like instance of Capability
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.Capability]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.Capability]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_capabilities_by_location_list_request(
                    location_name=location_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.Capability],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class NameAvailabilityOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`name_availability` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @overload
    async def check_globally(
        self, parameters: _models.CheckNameAvailabilityRequest, *, content_type: str = "application/json", **kwargs: Any
    ) -> _models.NameAvailabilityModel:
        """Checks the validity and availability of the given name, to assign it to a new server or to use
        it as the base name of a new pair of virtual endpoints.

        :param parameters: The request body. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.CheckNameAvailabilityRequest
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: NameAvailabilityModel. The NameAvailabilityModel is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.NameAvailabilityModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def check_globally(
        self, parameters: JSON, *, content_type: str = "application/json", **kwargs: Any
    ) -> _models.NameAvailabilityModel:
        """Checks the validity and availability of the given name, to assign it to a new server or to use
        it as the base name of a new pair of virtual endpoints.

        :param parameters: The request body. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: NameAvailabilityModel. The NameAvailabilityModel is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.NameAvailabilityModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def check_globally(
        self, parameters: IO[bytes], *, content_type: str = "application/json", **kwargs: Any
    ) -> _models.NameAvailabilityModel:
        """Checks the validity and availability of the given name, to assign it to a new server or to use
        it as the base name of a new pair of virtual endpoints.

        :param parameters: The request body. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: NameAvailabilityModel. The NameAvailabilityModel is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.NameAvailabilityModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def check_globally(
        self, parameters: Union[_models.CheckNameAvailabilityRequest, JSON, IO[bytes]], **kwargs: Any
    ) -> _models.NameAvailabilityModel:
        """Checks the validity and availability of the given name, to assign it to a new server or to use
        it as the base name of a new pair of virtual endpoints.

        :param parameters: The request body. Is one of the following types:
         CheckNameAvailabilityRequest, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.CheckNameAvailabilityRequest or
         JSON or IO[bytes]
        :return: NameAvailabilityModel. The NameAvailabilityModel is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.NameAvailabilityModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.NameAvailabilityModel] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_name_availability_check_globally_request(
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.NameAvailabilityModel, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore

    @overload
    async def check_with_location(
        self,
        location_name: str,
        parameters: _models.CheckNameAvailabilityRequest,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.NameAvailabilityModel:
        """Check the availability of name for resource.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :param parameters: The request body. Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.CheckNameAvailabilityRequest
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: NameAvailabilityModel. The NameAvailabilityModel is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.NameAvailabilityModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def check_with_location(
        self, location_name: str, parameters: JSON, *, content_type: str = "application/json", **kwargs: Any
    ) -> _models.NameAvailabilityModel:
        """Check the availability of name for resource.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :param parameters: The request body. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: NameAvailabilityModel. The NameAvailabilityModel is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.NameAvailabilityModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def check_with_location(
        self, location_name: str, parameters: IO[bytes], *, content_type: str = "application/json", **kwargs: Any
    ) -> _models.NameAvailabilityModel:
        """Check the availability of name for resource.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :param parameters: The request body. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: NameAvailabilityModel. The NameAvailabilityModel is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.NameAvailabilityModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def check_with_location(
        self,
        location_name: str,
        parameters: Union[_models.CheckNameAvailabilityRequest, JSON, IO[bytes]],
        **kwargs: Any
    ) -> _models.NameAvailabilityModel:
        """Check the availability of name for resource.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :param parameters: The request body. Is one of the following types:
         CheckNameAvailabilityRequest, JSON, IO[bytes] Required.
        :type parameters: ~azure.mgmt.postgresqlflexibleservers.models.CheckNameAvailabilityRequest or
         JSON or IO[bytes]
        :return: NameAvailabilityModel. The NameAvailabilityModel is compatible with MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.NameAvailabilityModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.NameAvailabilityModel] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_name_availability_check_with_location_request(
            location_name=location_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.NameAvailabilityModel, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore


class PrivateDnsZoneSuffixOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`private_dns_zone_suffix` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace_async
    async def get(self, **kwargs: Any) -> str:
        """Gets the private DNS zone suffix.

        :return: str
        :rtype: str
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[str] = kwargs.pop("cls", None)

        _request = build_private_dns_zone_suffix_get_request(
            api_version=self._config.api_version,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(str, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore


class QuotaUsagesOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`quota_usages` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @distributed_trace
    def list(self, location_name: str, **kwargs: Any) -> AsyncItemPaged["_models.QuotaUsage"]:
        """Get quota usages at specified location in a given subscription.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :return: An iterator like instance of QuotaUsage
        :rtype:
         ~azure.core.async_paging.AsyncItemPaged[~azure.mgmt.postgresqlflexibleservers.models.QuotaUsage]
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = kwargs.pop("params", {}) or {}

        cls: ClsType[List[_models.QuotaUsage]] = kwargs.pop("cls", None)

        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        def prepare_request(next_link=None):
            if not next_link:

                _request = build_quota_usages_list_request(
                    location_name=location_name,
                    subscription_id=self._config.subscription_id,
                    api_version=self._config.api_version,
                    headers=_headers,
                    params=_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            else:
                # make call to next link with the client's api-version
                _parsed_next_link = urllib.parse.urlparse(next_link)
                _next_request_params = case_insensitive_dict(
                    {
                        key: [urllib.parse.quote(v) for v in value]
                        for key, value in urllib.parse.parse_qs(_parsed_next_link.query).items()
                    }
                )
                _next_request_params["api-version"] = self._config.api_version
                _request = HttpRequest(
                    "GET",
                    urllib.parse.urljoin(next_link, _parsed_next_link.path),
                    headers=_headers,
                    params=_next_request_params,
                )
                path_format_arguments = {
                    "endpoint": self._serialize.url(
                        "self._config.base_url", self._config.base_url, "str", skip_quote=True
                    ),
                }
                _request.url = self._client.format_url(_request.url, **path_format_arguments)

            return _request

        async def extract_data(pipeline_response):
            deserialized = pipeline_response.http_response.json()
            list_of_elem = _deserialize(
                List[_models.QuotaUsage],
                deserialized.get("value", []),
            )
            if cls:
                list_of_elem = cls(list_of_elem)  # type: ignore
            return deserialized.get("nextLink") or None, AsyncList(list_of_elem)

        async def get_next(next_link=None):
            _request = prepare_request(next_link)

            _stream = False
            pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
                _request, stream=_stream, **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                error = _failsafe_deserialize(
                    _models.ErrorResponse,
                    response,
                )
                raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

            return pipeline_response

        return AsyncItemPaged(get_next, extract_data)


class VirtualNetworkSubnetUsageOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.postgresqlflexibleservers.aio.PostgreSQLManagementClient`'s
        :attr:`virtual_network_subnet_usage` attribute.
    """

    def __init__(self, *args, **kwargs) -> None:
        input_args = list(args)
        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config: PostgreSQLManagementClientConfiguration = (
            input_args.pop(0) if input_args else kwargs.pop("config")
        )
        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")

    @overload
    async def list(
        self,
        location_name: str,
        parameters: _models.VirtualNetworkSubnetUsageParameter,
        *,
        content_type: str = "application/json",
        **kwargs: Any
    ) -> _models.VirtualNetworkSubnetUsageModel:
        """Lists the virtual network subnet usage for a given virtual network.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :param parameters: The request body. Required.
        :type parameters:
         ~azure.mgmt.postgresqlflexibleservers.models.VirtualNetworkSubnetUsageParameter
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: VirtualNetworkSubnetUsageModel. The VirtualNetworkSubnetUsageModel is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.VirtualNetworkSubnetUsageModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def list(
        self, location_name: str, parameters: JSON, *, content_type: str = "application/json", **kwargs: Any
    ) -> _models.VirtualNetworkSubnetUsageModel:
        """Lists the virtual network subnet usage for a given virtual network.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :param parameters: The request body. Required.
        :type parameters: JSON
        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: VirtualNetworkSubnetUsageModel. The VirtualNetworkSubnetUsageModel is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.VirtualNetworkSubnetUsageModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @overload
    async def list(
        self, location_name: str, parameters: IO[bytes], *, content_type: str = "application/json", **kwargs: Any
    ) -> _models.VirtualNetworkSubnetUsageModel:
        """Lists the virtual network subnet usage for a given virtual network.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :param parameters: The request body. Required.
        :type parameters: IO[bytes]
        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
         Default value is "application/json".
        :paramtype content_type: str
        :return: VirtualNetworkSubnetUsageModel. The VirtualNetworkSubnetUsageModel is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.VirtualNetworkSubnetUsageModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """

    @distributed_trace_async
    async def list(
        self,
        location_name: str,
        parameters: Union[_models.VirtualNetworkSubnetUsageParameter, JSON, IO[bytes]],
        **kwargs: Any
    ) -> _models.VirtualNetworkSubnetUsageModel:
        """Lists the virtual network subnet usage for a given virtual network.

        :param location_name: The name of the location. Required.
        :type location_name: str
        :param parameters: The request body. Is one of the following types:
         VirtualNetworkSubnetUsageParameter, JSON, IO[bytes] Required.
        :type parameters:
         ~azure.mgmt.postgresqlflexibleservers.models.VirtualNetworkSubnetUsageParameter or JSON or
         IO[bytes]
        :return: VirtualNetworkSubnetUsageModel. The VirtualNetworkSubnetUsageModel is compatible with
         MutableMapping
        :rtype: ~azure.mgmt.postgresqlflexibleservers.models.VirtualNetworkSubnetUsageModel
        :raises ~azure.core.exceptions.HttpResponseError:
        """
        error_map: MutableMapping = {
            401: ClientAuthenticationError,
            404: ResourceNotFoundError,
            409: ResourceExistsError,
            304: ResourceNotModifiedError,
        }
        error_map.update(kwargs.pop("error_map", {}) or {})

        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
        _params = kwargs.pop("params", {}) or {}

        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
        cls: ClsType[_models.VirtualNetworkSubnetUsageModel] = kwargs.pop("cls", None)

        content_type = content_type or "application/json"
        _content = None
        if isinstance(parameters, (IOBase, bytes)):
            _content = parameters
        else:
            _content = json.dumps(parameters, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore

        _request = build_virtual_network_subnet_usage_list_request(
            location_name=location_name,
            subscription_id=self._config.subscription_id,
            content_type=content_type,
            api_version=self._config.api_version,
            content=_content,
            headers=_headers,
            params=_params,
        )
        path_format_arguments = {
            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
        }
        _request.url = self._client.format_url(_request.url, **path_format_arguments)

        _decompress = kwargs.pop("decompress", True)
        _stream = kwargs.pop("stream", False)
        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
            _request, stream=_stream, **kwargs
        )

        response = pipeline_response.http_response

        if response.status_code not in [200]:
            if _stream:
                try:
                    await response.read()  # Load the body in memory and close the socket
                except (StreamConsumedError, StreamClosedError):
                    pass
            map_error(status_code=response.status_code, response=response, error_map=error_map)
            error = _failsafe_deserialize(
                _models.ErrorResponse,
                response,
            )
            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)

        if _stream:
            deserialized = response.iter_bytes() if _decompress else response.iter_raw()
        else:
            deserialized = _deserialize(_models.VirtualNetworkSubnetUsageModel, response.json())

        if cls:
            return cls(pipeline_response, deserialized, {})  # type: ignore

        return deserialized  # type: ignore
