org.apache.beam.runners.fnexecution.state

Class GrpcStateService

java.lang.Object

org.apache.beam.model.fnexecution.v1.BeamFnStateGrpc.BeamFnStateImplBase

org.apache.beam.runners.fnexecution.state.GrpcStateService

All Implemented Interfaces:

java.lang.AutoCloseable, StateDelegator, org.apache.beam.sdk.fn.server.FnService, org.apache.beam.vendor.grpc.v1p43p2.io.grpc.BindableService

public class GrpcStateService
extends org.apache.beam.model.fnexecution.v1.BeamFnStateGrpc.BeamFnStateImplBase
implements StateDelegator, org.apache.beam.sdk.fn.server.FnService

An implementation of the Beam Fn State service.

Method Summary

Modifier and Type	Method and Description
void	close()
static GrpcStateService	create() Create a new GrpcStateService.
StateDelegator.Registration	registerForProcessBundleInstructionId(java.lang.String processBundleInstructionId, StateRequestHandler handler) Registers the supplied handler for the given process bundle instruction id for all BeamFnApi.StateRequests with a matching id.
org.apache.beam.vendor.grpc.v1p43p2.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest>	state(org.apache.beam.vendor.grpc.v1p43p2.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse> responseObserver)

Methods inherited from class org.apache.beam.model.fnexecution.v1.BeamFnStateGrpc.BeamFnStateImplBase

bindService

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.beam.vendor.grpc.v1p43p2.io.grpc.BindableService

bindService

Method Detail

create

public static GrpcStateService create()

Create a new GrpcStateService.

close

public void close()
           throws java.lang.Exception

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface org.apache.beam.sdk.fn.server.FnService

Throws:

java.lang.Exception

state

public org.apache.beam.vendor.grpc.v1p43p2.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest> state(org.apache.beam.vendor.grpc.v1p43p2.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse> responseObserver)

Overrides:

state in class org.apache.beam.model.fnexecution.v1.BeamFnStateGrpc.BeamFnStateImplBase

registerForProcessBundleInstructionId

public StateDelegator.Registration registerForProcessBundleInstructionId(java.lang.String processBundleInstructionId,
                                                                         StateRequestHandler handler)

Description copied from interface: StateDelegator

Registers the supplied handler for the given process bundle instruction id for all BeamFnApi.StateRequests with a matching id. A handle is returned which allows one to deregister from this StateDelegator.

Specified by:

registerForProcessBundleInstructionId in interface StateDelegator