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 abc
  from typing import Awaitable, Callable, Dict, Optional, Sequence, Union
  import pkg_resources
  
  import google.auth  # type: ignore
  import google.api_core
  from google.api_core import exceptions as core_exceptions
  from google.api_core import gapic_v1
  from google.api_core import retry as retries
  from google.api_core import operations_v1
  from google.auth import credentials as ga_credentials  # type: ignore
  from google.oauth2 import service_account  # type: ignore
  
  from google.cloud.aiplatform_v1beta1.types import artifact
  from google.cloud.aiplatform_v1beta1.types import artifact as gca_artifact
  from google.cloud.aiplatform_v1beta1.types import context
  from google.cloud.aiplatform_v1beta1.types import context as gca_context
  from google.cloud.aiplatform_v1beta1.types import execution
  from google.cloud.aiplatform_v1beta1.types import execution as gca_execution
  from google.cloud.aiplatform_v1beta1.types import lineage_subgraph
  from google.cloud.aiplatform_v1beta1.types import metadata_schema
  from google.cloud.aiplatform_v1beta1.types import metadata_schema as gca_metadata_schema
  from google.cloud.aiplatform_v1beta1.types import metadata_service
  from google.cloud.aiplatform_v1beta1.types import metadata_store
  from google.longrunning import operations_pb2  # type: ignore
  
  try:
      DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
          gapic_version=pkg_resources.get_distribution(
              "google-cloud-aiplatform",
          ).version,
      )
  except pkg_resources.DistributionNotFound:
      DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
  
  
  class MetadataServiceTransport(abc.ABC):
      """Abstract transport class for MetadataService."""
  
      AUTH_SCOPES = ("https://www.googleapis.com/auth/cloud-platform",)
  
      DEFAULT_HOST: str = "aiplatform.googleapis.com"
  
      def __init__(
          self,
          *,
          host: str = DEFAULT_HOST,
          credentials: ga_credentials.Credentials = None,
          credentials_file: Optional[str] = None,
          scopes: Optional[Sequence[str]] = None,
          quota_project_id: Optional[str] = None,
          client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
          always_use_jwt_access: Optional[bool] = False,
          **kwargs,
      ) -> 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.
              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 list of scopes.
              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.
          """
          # Save the hostname. Default to port 443 (HTTPS) if none is specified.
          if ":" not in host:
              host += ":443"
          self._host = host
  
          scopes_kwargs = {"scopes": scopes, "default_scopes": self.AUTH_SCOPES}
  
          # Save the scopes.
          self._scopes = scopes
  
          # If no credentials are provided, then determine the appropriate
          # defaults.
          if credentials and credentials_file:
              raise core_exceptions.DuplicateCredentialArgs(
                  "'credentials_file' and 'credentials' are mutually exclusive"
              )
  
          if credentials_file is not None:
              credentials, _ = google.auth.load_credentials_from_file(
                  credentials_file, **scopes_kwargs, quota_project_id=quota_project_id
              )
  
          elif credentials is None:
              credentials, _ = google.auth.default(
                  **scopes_kwargs, quota_project_id=quota_project_id
              )
  
          # If the credentials are service account credentials, then always try to use self signed JWT.
          if (
              always_use_jwt_access
              and isinstance(credentials, service_account.Credentials)
              and hasattr(service_account.Credentials, "with_always_use_jwt_access")
          ):
              credentials = credentials.with_always_use_jwt_access(True)
  
          # Save the credentials.
          self._credentials = credentials
  
      def _prep_wrapped_messages(self, client_info):
          # Precompute the wrapped methods.
          self._wrapped_methods = {
              self.create_metadata_store: gapic_v1.method.wrap_method(
                  self.create_metadata_store,
                  default_timeout=5.0,
                  client_info=client_info,
              ),
              self.get_metadata_store: gapic_v1.method.wrap_method(
                  self.get_metadata_store, default_timeout=5.0, client_info=client_info,
              ),
              self.list_metadata_stores: gapic_v1.method.wrap_method(
                  self.list_metadata_stores, default_timeout=5.0, client_info=client_info,
              ),
              self.delete_metadata_store: gapic_v1.method.wrap_method(
                  self.delete_metadata_store,
                  default_timeout=5.0,
                  client_info=client_info,
              ),
              self.create_artifact: gapic_v1.method.wrap_method(
                  self.create_artifact, default_timeout=5.0, client_info=client_info,
              ),
              self.get_artifact: gapic_v1.method.wrap_method(
                  self.get_artifact, default_timeout=5.0, client_info=client_info,
              ),
              self.list_artifacts: gapic_v1.method.wrap_method(
                  self.list_artifacts, default_timeout=5.0, client_info=client_info,
              ),
              self.update_artifact: gapic_v1.method.wrap_method(
                  self.update_artifact, default_timeout=5.0, client_info=client_info,
              ),
              self.delete_artifact: gapic_v1.method.wrap_method(
                  self.delete_artifact, default_timeout=None, client_info=client_info,
              ),
              self.purge_artifacts: gapic_v1.method.wrap_method(
                  self.purge_artifacts, default_timeout=None, client_info=client_info,
              ),
              self.create_context: gapic_v1.method.wrap_method(
                  self.create_context, default_timeout=5.0, client_info=client_info,
              ),
              self.get_context: gapic_v1.method.wrap_method(
                  self.get_context, default_timeout=5.0, client_info=client_info,
              ),
              self.list_contexts: gapic_v1.method.wrap_method(
                  self.list_contexts, default_timeout=5.0, client_info=client_info,
              ),
              self.update_context: gapic_v1.method.wrap_method(
                  self.update_context, default_timeout=5.0, client_info=client_info,
              ),
              self.delete_context: gapic_v1.method.wrap_method(
                  self.delete_context, default_timeout=5.0, client_info=client_info,
              ),
              self.purge_contexts: gapic_v1.method.wrap_method(
                  self.purge_contexts, default_timeout=None, client_info=client_info,
              ),
              self.add_context_artifacts_and_executions: gapic_v1.method.wrap_method(
                  self.add_context_artifacts_and_executions,
                  default_timeout=5.0,
                  client_info=client_info,
              ),
              self.add_context_children: gapic_v1.method.wrap_method(
                  self.add_context_children, default_timeout=5.0, client_info=client_info,
              ),
              self.query_context_lineage_subgraph: gapic_v1.method.wrap_method(
                  self.query_context_lineage_subgraph,
                  default_timeout=5.0,
                  client_info=client_info,
              ),
              self.create_execution: gapic_v1.method.wrap_method(
                  self.create_execution, default_timeout=5.0, client_info=client_info,
              ),
              self.get_execution: gapic_v1.method.wrap_method(
                  self.get_execution, default_timeout=5.0, client_info=client_info,
              ),
              self.list_executions: gapic_v1.method.wrap_method(
                  self.list_executions, default_timeout=5.0, client_info=client_info,
              ),
              self.update_execution: gapic_v1.method.wrap_method(
                  self.update_execution, default_timeout=5.0, client_info=client_info,
              ),
              self.delete_execution: gapic_v1.method.wrap_method(
                  self.delete_execution, default_timeout=None, client_info=client_info,
              ),
              self.purge_executions: gapic_v1.method.wrap_method(
                  self.purge_executions, default_timeout=None, client_info=client_info,
              ),
              self.add_execution_events: gapic_v1.method.wrap_method(
                  self.add_execution_events, default_timeout=5.0, client_info=client_info,
              ),
              self.query_execution_inputs_and_outputs: gapic_v1.method.wrap_method(
                  self.query_execution_inputs_and_outputs,
                  default_timeout=5.0,
                  client_info=client_info,
              ),
              self.create_metadata_schema: gapic_v1.method.wrap_method(
                  self.create_metadata_schema,
                  default_timeout=5.0,
                  client_info=client_info,
              ),
              self.get_metadata_schema: gapic_v1.method.wrap_method(
                  self.get_metadata_schema, default_timeout=5.0, client_info=client_info,
              ),
              self.list_metadata_schemas: gapic_v1.method.wrap_method(
                  self.list_metadata_schemas,
                  default_timeout=5.0,
                  client_info=client_info,
              ),
              self.query_artifact_lineage_subgraph: gapic_v1.method.wrap_method(
                  self.query_artifact_lineage_subgraph,
                  default_timeout=None,
                  client_info=client_info,
              ),
          }
  
      def close(self):
          """Closes resources associated with the transport.
  
         .. warning::
              Only call this method if the transport is NOT shared
              with other clients - this may cause errors in other clients!
          """
          raise NotImplementedError()
  
      @property
      def operations_client(self):
          """Return the client designed to process long-running operations."""
          raise NotImplementedError()
  
      @property
      def create_metadata_store(
          self,
      ) -> Callable[
          [metadata_service.CreateMetadataStoreRequest],
          Union[operations_pb2.Operation, Awaitable[operations_pb2.Operation]],
      ]:
          raise NotImplementedError()
  
      @property
      def get_metadata_store(
          self,
      ) -> Callable[
          [metadata_service.GetMetadataStoreRequest],
          Union[metadata_store.MetadataStore, Awaitable[metadata_store.MetadataStore]],
      ]:
          raise NotImplementedError()
  
      @property
      def list_metadata_stores(
          self,
      ) -> Callable[
          [metadata_service.ListMetadataStoresRequest],
          Union[
              metadata_service.ListMetadataStoresResponse,
              Awaitable[metadata_service.ListMetadataStoresResponse],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def delete_metadata_store(
          self,
      ) -> Callable[
          [metadata_service.DeleteMetadataStoreRequest],
          Union[operations_pb2.Operation, Awaitable[operations_pb2.Operation]],
      ]:
          raise NotImplementedError()
  
      @property
      def create_artifact(
          self,
      ) -> Callable[
          [metadata_service.CreateArtifactRequest],
          Union[gca_artifact.Artifact, Awaitable[gca_artifact.Artifact]],
      ]:
          raise NotImplementedError()
  
      @property
      def get_artifact(
          self,
      ) -> Callable[
          [metadata_service.GetArtifactRequest],
          Union[artifact.Artifact, Awaitable[artifact.Artifact]],
      ]:
          raise NotImplementedError()
  
      @property
      def list_artifacts(
          self,
      ) -> Callable[
          [metadata_service.ListArtifactsRequest],
          Union[
              metadata_service.ListArtifactsResponse,
              Awaitable[metadata_service.ListArtifactsResponse],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def update_artifact(
          self,
      ) -> Callable[
          [metadata_service.UpdateArtifactRequest],
          Union[gca_artifact.Artifact, Awaitable[gca_artifact.Artifact]],
      ]:
          raise NotImplementedError()
  
      @property
      def delete_artifact(
          self,
      ) -> Callable[
          [metadata_service.DeleteArtifactRequest],
          Union[operations_pb2.Operation, Awaitable[operations_pb2.Operation]],
      ]:
          raise NotImplementedError()
  
      @property
      def purge_artifacts(
          self,
      ) -> Callable[
          [metadata_service.PurgeArtifactsRequest],
          Union[operations_pb2.Operation, Awaitable[operations_pb2.Operation]],
      ]:
          raise NotImplementedError()
  
      @property
      def create_context(
          self,
      ) -> Callable[
          [metadata_service.CreateContextRequest],
          Union[gca_context.Context, Awaitable[gca_context.Context]],
      ]:
          raise NotImplementedError()
  
      @property
      def get_context(
          self,
      ) -> Callable[
          [metadata_service.GetContextRequest],
          Union[context.Context, Awaitable[context.Context]],
      ]:
          raise NotImplementedError()
  
      @property
      def list_contexts(
          self,
      ) -> Callable[
          [metadata_service.ListContextsRequest],
          Union[
              metadata_service.ListContextsResponse,
              Awaitable[metadata_service.ListContextsResponse],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def update_context(
          self,
      ) -> Callable[
          [metadata_service.UpdateContextRequest],
          Union[gca_context.Context, Awaitable[gca_context.Context]],
      ]:
          raise NotImplementedError()
  
      @property
      def delete_context(
          self,
      ) -> Callable[
          [metadata_service.DeleteContextRequest],
          Union[operations_pb2.Operation, Awaitable[operations_pb2.Operation]],
      ]:
          raise NotImplementedError()
  
      @property
      def purge_contexts(
          self,
      ) -> Callable[
          [metadata_service.PurgeContextsRequest],
          Union[operations_pb2.Operation, Awaitable[operations_pb2.Operation]],
      ]:
          raise NotImplementedError()
  
      @property
      def add_context_artifacts_and_executions(
          self,
      ) -> Callable[
          [metadata_service.AddContextArtifactsAndExecutionsRequest],
          Union[
              metadata_service.AddContextArtifactsAndExecutionsResponse,
              Awaitable[metadata_service.AddContextArtifactsAndExecutionsResponse],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def add_context_children(
          self,
      ) -> Callable[
          [metadata_service.AddContextChildrenRequest],
          Union[
              metadata_service.AddContextChildrenResponse,
              Awaitable[metadata_service.AddContextChildrenResponse],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def query_context_lineage_subgraph(
          self,
      ) -> Callable[
          [metadata_service.QueryContextLineageSubgraphRequest],
          Union[
              lineage_subgraph.LineageSubgraph,
              Awaitable[lineage_subgraph.LineageSubgraph],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def create_execution(
          self,
      ) -> Callable[
          [metadata_service.CreateExecutionRequest],
          Union[gca_execution.Execution, Awaitable[gca_execution.Execution]],
      ]:
          raise NotImplementedError()
  
      @property
      def get_execution(
          self,
      ) -> Callable[
          [metadata_service.GetExecutionRequest],
          Union[execution.Execution, Awaitable[execution.Execution]],
      ]:
          raise NotImplementedError()
  
      @property
      def list_executions(
          self,
      ) -> Callable[
          [metadata_service.ListExecutionsRequest],
          Union[
              metadata_service.ListExecutionsResponse,
              Awaitable[metadata_service.ListExecutionsResponse],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def update_execution(
          self,
      ) -> Callable[
          [metadata_service.UpdateExecutionRequest],
          Union[gca_execution.Execution, Awaitable[gca_execution.Execution]],
      ]:
          raise NotImplementedError()
  
      @property
      def delete_execution(
          self,
      ) -> Callable[
          [metadata_service.DeleteExecutionRequest],
          Union[operations_pb2.Operation, Awaitable[operations_pb2.Operation]],
      ]:
          raise NotImplementedError()
  
      @property
      def purge_executions(
          self,
      ) -> Callable[
          [metadata_service.PurgeExecutionsRequest],
          Union[operations_pb2.Operation, Awaitable[operations_pb2.Operation]],
      ]:
          raise NotImplementedError()
  
      @property
      def add_execution_events(
          self,
      ) -> Callable[
          [metadata_service.AddExecutionEventsRequest],
          Union[
              metadata_service.AddExecutionEventsResponse,
              Awaitable[metadata_service.AddExecutionEventsResponse],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def query_execution_inputs_and_outputs(
          self,
      ) -> Callable[
          [metadata_service.QueryExecutionInputsAndOutputsRequest],
          Union[
              lineage_subgraph.LineageSubgraph,
              Awaitable[lineage_subgraph.LineageSubgraph],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def create_metadata_schema(
          self,
      ) -> Callable[
          [metadata_service.CreateMetadataSchemaRequest],
          Union[
              gca_metadata_schema.MetadataSchema,
              Awaitable[gca_metadata_schema.MetadataSchema],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def get_metadata_schema(
          self,
      ) -> Callable[
          [metadata_service.GetMetadataSchemaRequest],
          Union[
              metadata_schema.MetadataSchema, Awaitable[metadata_schema.MetadataSchema]
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def list_metadata_schemas(
          self,
      ) -> Callable[
          [metadata_service.ListMetadataSchemasRequest],
          Union[
              metadata_service.ListMetadataSchemasResponse,
              Awaitable[metadata_service.ListMetadataSchemasResponse],
          ],
      ]:
          raise NotImplementedError()
  
      @property
      def query_artifact_lineage_subgraph(
          self,
      ) -> Callable[
          [metadata_service.QueryArtifactLineageSubgraphRequest],
          Union[
              lineage_subgraph.LineageSubgraph,
              Awaitable[lineage_subgraph.LineageSubgraph],
          ],
      ]:
          raise NotImplementedError()
  
  
  __all__ = ("MetadataServiceTransport",)
  