Exemple #1
0
    def get_cluster(
            self,
            request: clusters.GetClusterRequest = None,
            *,
            project_id: str = None,
            region: str = None,
            cluster_name: str = None,
            retry: retries.Retry = gapic_v1.method.DEFAULT,
            timeout: float = None,
            metadata: Sequence[Tuple[str, str]] = (),
    ) -> clusters.Cluster:
        r"""Gets the resource representation for a cluster in a
        project.

        Args:
            request (google.cloud.dataproc_v1.types.GetClusterRequest):
                The request object. Request to get the resource
                representation for a cluster in a project.
            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_name (str):
                Required. The cluster name.
                This corresponds to the ``cluster_name`` 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.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_name])
        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.GetClusterRequest.
        # There's no risk of modifying the input as we've already verified
        # there are no flattened fields.
        if not isinstance(request, clusters.GetClusterRequest):
            request = clusters.GetClusterRequest(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_name is not None:
                request.cluster_name = cluster_name

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

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

        # Done; return the response.
        return response
Exemple #2
0
    async def get_cluster(
            self,
            request: clusters.GetClusterRequest = None,
            *,
            project_id: str = None,
            region: str = None,
            cluster_name: str = None,
            retry: retries.Retry = gapic_v1.method.DEFAULT,
            timeout: float = None,
            metadata: Sequence[Tuple[str, str]] = (),
    ) -> clusters.Cluster:
        r"""Gets the resource representation for a cluster in a
        project.

        Args:
            request (:class:`~.clusters.GetClusterRequest`):
                The request object. Request to get the resource
                representation for a cluster in a project.
            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_name (:class:`str`):
                Required. The cluster name.
                This corresponds to the ``cluster_name`` 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:
            ~.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_name])
        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.GetClusterRequest(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_name is not None:
            request.cluster_name = cluster_name

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

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

        # Done; return the response.
        return response