text: # -*- coding: utf-8 -*-
  # Copyright 2020 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  #
  import warnings
  from typing import Callable, Dict, Optional, Sequence, Tuple, Union
  
  from google.api_core import grpc_helpers   # type: ignore
  from google.api_core import operations_v1  # type: ignore
  from google.api_core import gapic_v1       # type: ignore
  import google.auth                         # type: ignore
  from google.auth import credentials as ga_credentials  # type: ignore
  from google.auth.transport.grpc import SslCredentials  # type: ignore
  
  import grpc  # type: ignore
  
  from google.api import service_pb2  # type: ignore
  from google.cloud.servicemanagement_v1.types import resources
  from google.cloud.servicemanagement_v1.types import servicemanager
  from google.longrunning import operations_pb2  # type: ignore
  from .base import ServiceManagerTransport, DEFAULT_CLIENT_INFO
  
  
  class ServiceManagerGrpcTransport(ServiceManagerTransport):
      """gRPC backend transport for ServiceManager.
  
      `Google Service Management
      API <https://cloud.google.com/service-management/overview>`__
  
      This class defines the same methods as the primary client, so the
      primary client can load the underlying transport implementation
      and call it.
  
      It sends protocol buffers over the wire using gRPC (which is built on
      top of HTTP/2); the ``grpcio`` package must be installed.
      """
      _stubs: Dict[str, Callable]
  
      def __init__(self, *,
              host: str = 'servicemanagement.googleapis.com',
              credentials: ga_credentials.Credentials = None,
              credentials_file: str = None,
              scopes: Sequence[str] = None,
              channel: grpc.Channel = None,
              api_mtls_endpoint: str = None,
              client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
              ssl_channel_credentials: grpc.ChannelCredentials = None,
              client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
              quota_project_id: Optional[str] = None,
              client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
              always_use_jwt_access: Optional[bool] = False,
              ) -> None:
          """Instantiate the transport.
  
          Args:
              host (Optional[str]):
                   The hostname to connect to.
              credentials (Optional[google.auth.credentials.Credentials]): The
                  authorization credentials to attach to requests. These
                  credentials identify the application to the service; if none
                  are specified, the client will attempt to ascertain the
                  credentials from the environment.
                  This argument is ignored if ``channel`` is provided.
              credentials_file (Optional[str]): A file with credentials that can
                  be loaded with :func:`google.auth.load_credentials_from_file`.
                  This argument is ignored if ``channel`` is provided.
              scopes (Optional(Sequence[str])): A list of scopes. This argument is
                  ignored if ``channel`` is provided.
              channel (Optional[grpc.Channel]): A ``Channel`` instance through
                  which to make calls.
              api_mtls_endpoint (Optional[str]): Deprecated. The mutual TLS endpoint.
                  If provided, it overrides the ``host`` argument and tries to create
                  a mutual TLS channel with client SSL credentials from
                  ``client_cert_source`` or application default SSL credentials.
              client_cert_source (Optional[Callable[[], Tuple[bytes, bytes]]]):
                  Deprecated. A callback to provide client SSL certificate bytes and
                  private key bytes, both in PEM format. It is ignored if
                  ``api_mtls_endpoint`` is None.
              ssl_channel_credentials (grpc.ChannelCredentials): SSL credentials
                  for the grpc channel. It is ignored if ``channel`` is provided.
              client_cert_source_for_mtls (Optional[Callable[[], Tuple[bytes, bytes]]]):
                  A callback to provide client certificate bytes and private key bytes,
                  both in PEM format. It is used to configure a mutual TLS channel. It is
                  ignored if ``channel`` or ``ssl_channel_credentials`` is provided.
              quota_project_id (Optional[str]): An optional project to use for billing
                  and quota.
              client_info (google.api_core.gapic_v1.client_info.ClientInfo):
                  The client info used to send a user-agent string along with
                  API requests. If ``None``, then default info will be used.
                  Generally, you only need to set this if you're developing
                  your own client library.
              always_use_jwt_access (Optional[bool]): Whether self signed JWT should
                  be used for service account credentials.
  
          Raises:
            google.auth.exceptions.MutualTLSChannelError: If mutual TLS transport
                creation failed for any reason.
            google.api_core.exceptions.DuplicateCredentialArgs: If both ``credentials``
                and ``credentials_file`` are passed.
          """
          self._grpc_channel = None
          self._ssl_channel_credentials = ssl_channel_credentials
          self._stubs: Dict[str, Callable] = {}
          self._operations_client = None
  
          if api_mtls_endpoint:
              warnings.warn("api_mtls_endpoint is deprecated", DeprecationWarning)
          if client_cert_source:
              warnings.warn("client_cert_source is deprecated", DeprecationWarning)
  
          if channel:
              # Ignore credentials if a channel was passed.
              credentials = False
              # If a channel was explicitly provided, set it.
              self._grpc_channel = channel
              self._ssl_channel_credentials = None
  
          else:
              if api_mtls_endpoint:
                  host = api_mtls_endpoint
  
                  # Create SSL credentials with client_cert_source or application
                  # default SSL credentials.
                  if client_cert_source:
                      cert, key = client_cert_source()
                      self._ssl_channel_credentials = grpc.ssl_channel_credentials(
                          certificate_chain=cert, private_key=key
                      )
                  else:
                      self._ssl_channel_credentials = SslCredentials().ssl_credentials
  
              else:
                  if client_cert_source_for_mtls and not ssl_channel_credentials:
                      cert, key = client_cert_source_for_mtls()
                      self._ssl_channel_credentials = grpc.ssl_channel_credentials(
                          certificate_chain=cert, private_key=key
                      )
  
          # The base transport sets the host, credentials and scopes
          super().__init__(
              host=host,
              credentials=credentials,
              credentials_file=credentials_file,
              scopes=scopes,
              quota_project_id=quota_project_id,
              client_info=client_info,
              always_use_jwt_access=always_use_jwt_access,
          )
  
          if not self._grpc_channel:
              self._grpc_channel = type(self).create_channel(
                  self._host,
                  credentials=self._credentials,
                  credentials_file=credentials_file,
                  scopes=self._scopes,
                  ssl_credentials=self._ssl_channel_credentials,
                  quota_project_id=quota_project_id,
                  options=[
                      ("grpc.max_send_message_length", -1),
                      ("grpc.max_receive_message_length", -1),
                  ],
              )
  
          # Wrap messages. This must be done after self._grpc_channel exists
          self._prep_wrapped_messages(client_info)
  
      @classmethod
      def create_channel(cls,
                         host: str = 'servicemanagement.googleapis.com',
                         credentials: ga_credentials.Credentials = None,
                         credentials_file: str = None,
                         scopes: Optional[Sequence[str]] = None,
                         quota_project_id: Optional[str] = None,
                         **kwargs) -> grpc.Channel:
          """Create and return a gRPC channel object.
          Args:
              host (Optional[str]): The host for the channel to use.
              credentials (Optional[~.Credentials]): The
                  authorization credentials to attach to requests. These
                  credentials identify this application to the service. If
                  none are specified, the client will attempt to ascertain
                  the credentials from the environment.
              credentials_file (Optional[str]): A file with credentials that can
                  be loaded with :func:`google.auth.load_credentials_from_file`.
                  This argument is mutually exclusive with credentials.
              scopes (Optional[Sequence[str]]): A optional list of scopes needed for this
                  service. These are only used when credentials are not specified and
                  are passed to :func:`google.auth.default`.
              quota_project_id (Optional[str]): An optional project to use for billing
                  and quota.
              kwargs (Optional[dict]): Keyword arguments, which are passed to the
                  channel creation.
          Returns:
              grpc.Channel: A gRPC channel object.
  
          Raises:
              google.api_core.exceptions.DuplicateCredentialArgs: If both ``credentials``
                and ``credentials_file`` are passed.
          """
  
          return grpc_helpers.create_channel(
              host,
              credentials=credentials,
              credentials_file=credentials_file,
              quota_project_id=quota_project_id,
              default_scopes=cls.AUTH_SCOPES,
              scopes=scopes,
              default_host=cls.DEFAULT_HOST,
              **kwargs
          )
  
      @property
      def grpc_channel(self) -> grpc.Channel:
          """Return the channel designed to connect to this service.
          """
          return self._grpc_channel
  
      @property
      def operations_client(self) -> operations_v1.OperationsClient:
          """Create the client designed to process long-running operations.
  
          This property caches on the instance; repeated calls return the same
          client.
          """
          # Sanity check: Only create a new client if we do not already have one.
          if self._operations_client is None:
              self._operations_client = operations_v1.OperationsClient(
                  self.grpc_channel
              )
  
          # Return the client from cache.
          return self._operations_client
  
      @property
      def list_services(self) -> Callable[
              [servicemanager.ListServicesRequest],
              servicemanager.ListServicesResponse]:
          r"""Return a callable for the list services method over gRPC.
  
          Lists managed services.
  
          Returns all public services. For authenticated users, also
          returns all services the calling user has
          "servicemanagement.services.get" permission for.
  
          **BETA:** If the caller specifies the ``consumer_id``, it
          returns only the services enabled on the consumer. The
          ``consumer_id`` must have the format of "project:{PROJECT-ID}".
  
          Returns:
              Callable[[~.ListServicesRequest],
                      ~.ListServicesResponse]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'list_services' not in self._stubs:
              self._stubs['list_services'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/ListServices',
                  request_serializer=servicemanager.ListServicesRequest.serialize,
                  response_deserializer=servicemanager.ListServicesResponse.deserialize,
              )
          return self._stubs['list_services']
  
      @property
      def get_service(self) -> Callable[
              [servicemanager.GetServiceRequest],
              resources.ManagedService]:
          r"""Return a callable for the get service method over gRPC.
  
          Gets a managed service. Authentication is required
          unless the service is public.
  
          Returns:
              Callable[[~.GetServiceRequest],
                      ~.ManagedService]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'get_service' not in self._stubs:
              self._stubs['get_service'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/GetService',
                  request_serializer=servicemanager.GetServiceRequest.serialize,
                  response_deserializer=resources.ManagedService.deserialize,
              )
          return self._stubs['get_service']
  
      @property
      def create_service(self) -> Callable[
              [servicemanager.CreateServiceRequest],
              operations_pb2.Operation]:
          r"""Return a callable for the create service method over gRPC.
  
          Creates a new managed service.
          Please note one producer project can own no more than 20
          services.
          Operation<response: ManagedService>
  
          Returns:
              Callable[[~.CreateServiceRequest],
                      ~.Operation]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'create_service' not in self._stubs:
              self._stubs['create_service'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/CreateService',
                  request_serializer=servicemanager.CreateServiceRequest.serialize,
                  response_deserializer=operations_pb2.Operation.FromString,
              )
          return self._stubs['create_service']
  
      @property
      def delete_service(self) -> Callable[
              [servicemanager.DeleteServiceRequest],
              operations_pb2.Operation]:
          r"""Return a callable for the delete service method over gRPC.
  
          Deletes a managed service. This method will change the service
          to the ``Soft-Delete`` state for 30 days. Within this period,
          service producers may call
          [UndeleteService][google.api.servicemanagement.v1.ServiceManager.UndeleteService]
          to restore the service. After 30 days, the service will be
          permanently deleted.
  
          Operation<response: google.protobuf.Empty>
  
          Returns:
              Callable[[~.DeleteServiceRequest],
                      ~.Operation]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'delete_service' not in self._stubs:
              self._stubs['delete_service'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/DeleteService',
                  request_serializer=servicemanager.DeleteServiceRequest.serialize,
                  response_deserializer=operations_pb2.Operation.FromString,
              )
          return self._stubs['delete_service']
  
      @property
      def undelete_service(self) -> Callable[
              [servicemanager.UndeleteServiceRequest],
              operations_pb2.Operation]:
          r"""Return a callable for the undelete service method over gRPC.
  
          Revives a previously deleted managed service. The
          method restores the service using the configuration at
          the time the service was deleted. The target service
          must exist and must have been deleted within the last 30
          days.
  
          Operation<response: UndeleteServiceResponse>
  
          Returns:
              Callable[[~.UndeleteServiceRequest],
                      ~.Operation]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'undelete_service' not in self._stubs:
              self._stubs['undelete_service'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/UndeleteService',
                  request_serializer=servicemanager.UndeleteServiceRequest.serialize,
                  response_deserializer=operations_pb2.Operation.FromString,
              )
          return self._stubs['undelete_service']
  
      @property
      def list_service_configs(self) -> Callable[
              [servicemanager.ListServiceConfigsRequest],
              servicemanager.ListServiceConfigsResponse]:
          r"""Return a callable for the list service configs method over gRPC.
  
          Lists the history of the service configuration for a
          managed service, from the newest to the oldest.
  
          Returns:
              Callable[[~.ListServiceConfigsRequest],
                      ~.ListServiceConfigsResponse]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'list_service_configs' not in self._stubs:
              self._stubs['list_service_configs'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/ListServiceConfigs',
                  request_serializer=servicemanager.ListServiceConfigsRequest.serialize,
                  response_deserializer=servicemanager.ListServiceConfigsResponse.deserialize,
              )
          return self._stubs['list_service_configs']
  
      @property
      def get_service_config(self) -> Callable[
              [servicemanager.GetServiceConfigRequest],
              service_pb2.Service]:
          r"""Return a callable for the get service config method over gRPC.
  
          Gets a service configuration (version) for a managed
          service.
  
          Returns:
              Callable[[~.GetServiceConfigRequest],
                      ~.Service]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'get_service_config' not in self._stubs:
              self._stubs['get_service_config'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/GetServiceConfig',
                  request_serializer=servicemanager.GetServiceConfigRequest.serialize,
                  response_deserializer=service_pb2.Service.FromString,
              )
          return self._stubs['get_service_config']
  
      @property
      def create_service_config(self) -> Callable[
              [servicemanager.CreateServiceConfigRequest],
              service_pb2.Service]:
          r"""Return a callable for the create service config method over gRPC.
  
          Creates a new service configuration (version) for a managed
          service. This method only stores the service configuration. To
          roll out the service configuration to backend systems please
          call
          [CreateServiceRollout][google.api.servicemanagement.v1.ServiceManager.CreateServiceRollout].
  
          Only the 100 most recent service configurations and ones
          referenced by existing rollouts are kept for each service. The
          rest will be deleted eventually.
  
          Returns:
              Callable[[~.CreateServiceConfigRequest],
                      ~.Service]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'create_service_config' not in self._stubs:
              self._stubs['create_service_config'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/CreateServiceConfig',
                  request_serializer=servicemanager.CreateServiceConfigRequest.serialize,
                  response_deserializer=service_pb2.Service.FromString,
              )
          return self._stubs['create_service_config']
  
      @property
      def submit_config_source(self) -> Callable[
              [servicemanager.SubmitConfigSourceRequest],
              operations_pb2.Operation]:
          r"""Return a callable for the submit config source method over gRPC.
  
          Creates a new service configuration (version) for a managed
          service based on user-supplied configuration source files (for
          example: OpenAPI Specification). This method stores the source
          configurations as well as the generated service configuration.
          To rollout the service configuration to other services, please
          call
          [CreateServiceRollout][google.api.servicemanagement.v1.ServiceManager.CreateServiceRollout].
  
          Only the 100 most recent configuration sources and ones
          referenced by existing service configurtions are kept for each
          service. The rest will be deleted eventually.
  
          Operation<response: SubmitConfigSourceResponse>
  
          Returns:
              Callable[[~.SubmitConfigSourceRequest],
                      ~.Operation]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'submit_config_source' not in self._stubs:
              self._stubs['submit_config_source'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/SubmitConfigSource',
                  request_serializer=servicemanager.SubmitConfigSourceRequest.serialize,
                  response_deserializer=operations_pb2.Operation.FromString,
              )
          return self._stubs['submit_config_source']
  
      @property
      def list_service_rollouts(self) -> Callable[
              [servicemanager.ListServiceRolloutsRequest],
              servicemanager.ListServiceRolloutsResponse]:
          r"""Return a callable for the list service rollouts method over gRPC.
  
          Lists the history of the service configuration
          rollouts for a managed service, from the newest to the
          oldest.
  
          Returns:
              Callable[[~.ListServiceRolloutsRequest],
                      ~.ListServiceRolloutsResponse]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'list_service_rollouts' not in self._stubs:
              self._stubs['list_service_rollouts'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/ListServiceRollouts',
                  request_serializer=servicemanager.ListServiceRolloutsRequest.serialize,
                  response_deserializer=servicemanager.ListServiceRolloutsResponse.deserialize,
              )
          return self._stubs['list_service_rollouts']
  
      @property
      def get_service_rollout(self) -> Callable[
              [servicemanager.GetServiceRolloutRequest],
              resources.Rollout]:
          r"""Return a callable for the get service rollout method over gRPC.
  
          Gets a service configuration
          [rollout][google.api.servicemanagement.v1.Rollout].
  
          Returns:
              Callable[[~.GetServiceRolloutRequest],
                      ~.Rollout]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'get_service_rollout' not in self._stubs:
              self._stubs['get_service_rollout'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/GetServiceRollout',
                  request_serializer=servicemanager.GetServiceRolloutRequest.serialize,
                  response_deserializer=resources.Rollout.deserialize,
              )
          return self._stubs['get_service_rollout']
  
      @property
      def create_service_rollout(self) -> Callable[
              [servicemanager.CreateServiceRolloutRequest],
              operations_pb2.Operation]:
          r"""Return a callable for the create service rollout method over gRPC.
  
          Creates a new service configuration rollout. Based on
          rollout, the Google Service Management will roll out the
          service configurations to different backend services.
          For example, the logging configuration will be pushed to
          Google Cloud Logging.
  
          Please note that any previous pending and running
          Rollouts and associated Operations will be automatically
          cancelled so that the latest Rollout will not be blocked
          by previous Rollouts.
  
          Only the 100 most recent (in any state) and the last 10
          successful (if not already part of the set of 100 most
          recent) rollouts are kept for each service. The rest
          will be deleted eventually.
  
          Operation<response: Rollout>
  
          Returns:
              Callable[[~.CreateServiceRolloutRequest],
                      ~.Operation]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'create_service_rollout' not in self._stubs:
              self._stubs['create_service_rollout'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/CreateServiceRollout',
                  request_serializer=servicemanager.CreateServiceRolloutRequest.serialize,
                  response_deserializer=operations_pb2.Operation.FromString,
              )
          return self._stubs['create_service_rollout']
  
      @property
      def generate_config_report(self) -> Callable[
              [servicemanager.GenerateConfigReportRequest],
              servicemanager.GenerateConfigReportResponse]:
          r"""Return a callable for the generate config report method over gRPC.
  
          Generates and returns a report (errors, warnings and changes
          from existing configurations) associated with
          GenerateConfigReportRequest.new_value
  
          If GenerateConfigReportRequest.old_value is specified,
          GenerateConfigReportRequest will contain a single ChangeReport
          based on the comparison between
          GenerateConfigReportRequest.new_value and
          GenerateConfigReportRequest.old_value. If
          GenerateConfigReportRequest.old_value is not specified, this
          method will compare GenerateConfigReportRequest.new_value with
          the last pushed service configuration.
  
          Returns:
              Callable[[~.GenerateConfigReportRequest],
                      ~.GenerateConfigReportResponse]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'generate_config_report' not in self._stubs:
              self._stubs['generate_config_report'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/GenerateConfigReport',
                  request_serializer=servicemanager.GenerateConfigReportRequest.serialize,
                  response_deserializer=servicemanager.GenerateConfigReportResponse.deserialize,
              )
          return self._stubs['generate_config_report']
  
      @property
      def enable_service(self) -> Callable[
              [servicemanager.EnableServiceRequest],
              operations_pb2.Operation]:
          r"""Return a callable for the enable service method over gRPC.
  
          Enables a
          [service][google.api.servicemanagement.v1.ManagedService] for a
          project, so it can be used for the project. See `Cloud Auth
          Guide <https://cloud.google.com/docs/authentication>`__ for more
          information.
  
          Operation<response: EnableServiceResponse>
  
          Returns:
              Callable[[~.EnableServiceRequest],
                      ~.Operation]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'enable_service' not in self._stubs:
              self._stubs['enable_service'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/EnableService',
                  request_serializer=servicemanager.EnableServiceRequest.serialize,
                  response_deserializer=operations_pb2.Operation.FromString,
              )
          return self._stubs['enable_service']
  
      @property
      def disable_service(self) -> Callable[
              [servicemanager.DisableServiceRequest],
              operations_pb2.Operation]:
          r"""Return a callable for the disable service method over gRPC.
  
          Disables a
          [service][google.api.servicemanagement.v1.ManagedService] for a
          project, so it can no longer be be used for the project. It
          prevents accidental usage that may cause unexpected billing
          charges or security leaks.
  
          Operation<response: DisableServiceResponse>
  
          Returns:
              Callable[[~.DisableServiceRequest],
                      ~.Operation]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if 'disable_service' not in self._stubs:
              self._stubs['disable_service'] = self.grpc_channel.unary_unary(
                  '/google.api.servicemanagement.v1.ServiceManager/DisableService',
                  request_serializer=servicemanager.DisableServiceRequest.serialize,
                  response_deserializer=operations_pb2.Operation.FromString,
              )
          return self._stubs['disable_service']
  
      def close(self):
          self.grpc_channel.close()
  
  __all__ = (
      'ServiceManagerGrpcTransport',
  )
  