コード例 #1
0
ファイル: client.py プロジェクト: jpal29/python-dataproc
    def create_cluster(
            self,
            request: clusters.CreateClusterRequest = None,
            *,
            project_id: str = None,
            region: str = None,
            cluster: clusters.Cluster = None,
            retry: retries.Retry = gapic_v1.method.DEFAULT,
            timeout: float = None,
            metadata: Sequence[Tuple[str, str]] = (),
    ) -> operation.Operation:
        r"""Creates a cluster in a project. The returned
        [Operation.metadata][google.longrunning.Operation.metadata] will
        be
        `ClusterOperationMetadata <https://cloud.google.com/dataproc/docs/reference/rpc/google.cloud.dataproc.v1#clusteroperationmetadata>`__.

        Args:
            request (google.cloud.dataproc_v1.types.CreateClusterRequest):
                The request object. A request to create a cluster.
            project_id (str):
                Required. The ID of the Google Cloud
                Platform project that the cluster
                belongs to.

                This corresponds to the ``project_id`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.
            region (str):
                Required. The Dataproc region in
                which to handle the request.

                This corresponds to the ``region`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.
            cluster (google.cloud.dataproc_v1.types.Cluster):
                Required. The cluster to create.
                This corresponds to the ``cluster`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.

            retry (google.api_core.retry.Retry): Designation of what errors, if any,
                should be retried.
            timeout (float): The timeout for this request.
            metadata (Sequence[Tuple[str, str]]): Strings which should be
                sent along with the request as metadata.

        Returns:
            google.api_core.operation.Operation:
                An object representing a long-running operation.

                The result type for the operation will be :class:`google.cloud.dataproc_v1.types.Cluster` Describes the identifying information, config, and status of
                   a cluster of Compute Engine instances.

        """
        # Create or coerce a protobuf request object.
        # Sanity check: If we got a request object, we should *not* have
        # gotten any keyword arguments that map to the request.
        has_flattened_params = any([project_id, region, cluster])
        if request is not None and has_flattened_params:
            raise ValueError("If the `request` argument is set, then none of "
                             "the individual field arguments should be set.")

        # Minor optimization to avoid making a copy if the user passes
        # in a clusters.CreateClusterRequest.
        # There's no risk of modifying the input as we've already verified
        # there are no flattened fields.
        if not isinstance(request, clusters.CreateClusterRequest):
            request = clusters.CreateClusterRequest(request)

            # If we have keyword arguments corresponding to fields on the
            # request, apply these.

            if project_id is not None:
                request.project_id = project_id
            if region is not None:
                request.region = region
            if cluster is not None:
                request.cluster = cluster

        # Wrap the RPC method; this adds retry and timeout information,
        # and friendly error handling.
        rpc = self._transport._wrapped_methods[self._transport.create_cluster]

        # Send the request.
        response = rpc(
            request,
            retry=retry,
            timeout=timeout,
            metadata=metadata,
        )

        # Wrap the response in an operation future.
        response = operation.from_gapic(
            response,
            self._transport.operations_client,
            clusters.Cluster,
            metadata_type=operations.ClusterOperationMetadata,
        )

        # Done; return the response.
        return response
コード例 #2
0
    async def create_cluster(
        self,
        request: clusters.CreateClusterRequest = None,
        *,
        project_id: str = None,
        region: str = None,
        cluster: clusters.Cluster = None,
        retry: retries.Retry = gapic_v1.method.DEFAULT,
        timeout: float = None,
        metadata: Sequence[Tuple[str, str]] = (),
    ) -> operation_async.AsyncOperation:
        r"""Creates a cluster in a project. The returned
        [Operation.metadata][google.longrunning.Operation.metadata] will
        be
        `ClusterOperationMetadata <https://cloud.google.com/dataproc/docs/reference/rpc/google.cloud.dataproc.v1#clusteroperationmetadata>`__.

        Args:
            request (:class:`~.clusters.CreateClusterRequest`):
                The request object. A request to create a cluster.
            project_id (:class:`str`):
                Required. The ID of the Google Cloud
                Platform project that the cluster
                belongs to.
                This corresponds to the ``project_id`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.
            region (:class:`str`):
                Required. The Dataproc region in
                which to handle the request.
                This corresponds to the ``region`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.
            cluster (:class:`~.clusters.Cluster`):
                Required. The cluster to create.
                This corresponds to the ``cluster`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.

            retry (google.api_core.retry.Retry): Designation of what errors, if any,
                should be retried.
            timeout (float): The timeout for this request.
            metadata (Sequence[Tuple[str, str]]): Strings which should be
                sent along with the request as metadata.

        Returns:
            ~.operation_async.AsyncOperation:
                An object representing a long-running operation.

                The result type for the operation will be
                :class:``~.clusters.Cluster``: Describes the identifying
                information, config, and status of a cluster of Compute
                Engine instances.

        """
        # Create or coerce a protobuf request object.
        # Sanity check: If we got a request object, we should *not* have
        # gotten any keyword arguments that map to the request.
        has_flattened_params = any([project_id, region, cluster])
        if request is not None and has_flattened_params:
            raise ValueError("If the `request` argument is set, then none of "
                             "the individual field arguments should be set.")

        request = clusters.CreateClusterRequest(request)

        # If we have keyword arguments corresponding to fields on the
        # request, apply these.

        if project_id is not None:
            request.project_id = project_id
        if region is not None:
            request.region = region
        if cluster is not None:
            request.cluster = cluster

        # Wrap the RPC method; this adds retry and timeout information,
        # and friendly error handling.
        rpc = gapic_v1.method_async.wrap_method(
            self._client._transport.create_cluster,
            default_retry=retries.Retry(
                initial=0.1,
                maximum=60.0,
                multiplier=1.3,
                predicate=retries.if_exception_type(
                    exceptions.ServiceUnavailable, ),
            ),
            default_timeout=300.0,
            client_info=DEFAULT_CLIENT_INFO,
        )

        # Send the request.
        response = await rpc(
            request,
            retry=retry,
            timeout=timeout,
            metadata=metadata,
        )

        # Wrap the response in an operation future.
        response = operation_async.from_gapic(
            response,
            self._client._transport.operations_client,
            clusters.Cluster,
            metadata_type=operations.ClusterOperationMetadata,
        )

        # Done; return the response.
        return response