public abstract static class DataprocMetastoreFederationGrpc.DataprocMetastoreFederationImplBase implements BindableServiceConfigures 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}.
Implements
io.grpc.BindableServiceConstructors
DataprocMetastoreFederationImplBase()
public DataprocMetastoreFederationImplBase()Methods
bindService()
public final ServerServiceDefinition bindService()| Returns | |
|---|---|
| Type | Description |
io.grpc.ServerServiceDefinition |
|
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> |