public static final class DataprocMetastoreFederationGrpc.DataprocMetastoreFederationStub extends AbstractAsyncStub<DataprocMetastoreFederationGrpc.DataprocMetastoreFederationStub>
A stub to allow clients to do asynchronous rpc calls to service DataprocMetastoreFederation.
Configures and manages metastore federation services. Dataproc Metastore Federation Service allows federating a collection of backend metastores like BigQuery, Dataplex Lakes, and other Dataproc Metastores. The Federation Service exposes a gRPC URL through which metadata from the backend metastores are served at query time. The Dataproc Metastore Federation API defines the following resource model:
- The service works with a collection of Google Cloud projects.
- Each project has a collection of available locations.
- Each location has a collection of federations.
- Dataproc Metastore Federations are resources with names of the
form:
projects/{project_number}/locations/{location_id}/federations/{federation_id}
.
Inheritance
java.lang.Object > io.grpc.stub.AbstractStub > io.grpc.stub.AbstractAsyncStub > DataprocMetastoreFederationGrpc.DataprocMetastoreFederationStubMethods
build(Channel channel, CallOptions callOptions)
protected DataprocMetastoreFederationGrpc.DataprocMetastoreFederationStub build(Channel channel, CallOptions callOptions)
Parameters | |
---|---|
Name | Description |
channel | io.grpc.Channel |
callOptions | io.grpc.CallOptions |
Returns | |
---|---|
Type | Description |
DataprocMetastoreFederationGrpc.DataprocMetastoreFederationStub |
createFederation(CreateFederationRequest request, StreamObserver<Operation> responseObserver)
public void createFederation(CreateFederationRequest request, StreamObserver<Operation> responseObserver)
Creates a metastore federation in a project and location.
Parameters | |
---|---|
Name | Description |
request | CreateFederationRequest |
responseObserver | io.grpc.stub.StreamObserver<Operation> |
deleteFederation(DeleteFederationRequest request, StreamObserver<Operation> responseObserver)
public void deleteFederation(DeleteFederationRequest request, StreamObserver<Operation> responseObserver)
Deletes a single federation.
Parameters | |
---|---|
Name | Description |
request | DeleteFederationRequest |
responseObserver | io.grpc.stub.StreamObserver<Operation> |
getFederation(GetFederationRequest request, StreamObserver<Federation> responseObserver)
public void getFederation(GetFederationRequest request, StreamObserver<Federation> responseObserver)
Gets the details of a single federation.
Parameters | |
---|---|
Name | Description |
request | GetFederationRequest |
responseObserver | io.grpc.stub.StreamObserver<Federation> |
listFederations(ListFederationsRequest request, StreamObserver<ListFederationsResponse> responseObserver)
public void listFederations(ListFederationsRequest request, StreamObserver<ListFederationsResponse> responseObserver)
Lists federations in a project and location.
Parameters | |
---|---|
Name | Description |
request | ListFederationsRequest |
responseObserver | io.grpc.stub.StreamObserver<ListFederationsResponse> |
updateFederation(UpdateFederationRequest request, StreamObserver<Operation> responseObserver)
public void updateFederation(UpdateFederationRequest request, StreamObserver<Operation> responseObserver)
Updates the fields of a federation.
Parameters | |
---|---|
Name | Description |
request | UpdateFederationRequest |
responseObserver | io.grpc.stub.StreamObserver<Operation> |