org.apache.beam.runners.reference

Class ExternalWorkerService

java.lang.Object

org.apache.beam.model.fnexecution.v1.BeamFnExternalWorkerPoolGrpc.BeamFnExternalWorkerPoolImplBase

org.apache.beam.runners.reference.ExternalWorkerService

All Implemented Interfaces:

java.lang.AutoCloseable, org.apache.beam.runners.fnexecution.FnService, org.apache.beam.vendor.grpc.v1p13p1.io.grpc.BindableService

public class ExternalWorkerService
extends org.apache.beam.model.fnexecution.v1.BeamFnExternalWorkerPoolGrpc.BeamFnExternalWorkerPoolImplBase
implements org.apache.beam.runners.fnexecution.FnService

Implements the BeamFnExternalWorkerPool service by starting a fresh SDK harness for each request.

Constructor Summary

Constructors

Constructor and Description
ExternalWorkerService(org.apache.beam.sdk.options.PipelineOptions options)

Method Summary

Modifier and Type	Method and Description
void	close()
void	notifyRunnerAvailable(org.apache.beam.model.fnexecution.v1.BeamFnApi.NotifyRunnerAvailableRequest request, org.apache.beam.vendor.grpc.v1p13p1.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.NotifyRunnerAvailableResponse> responseObserver)
org.apache.beam.runners.fnexecution.GrpcFnServer<ExternalWorkerService>	start()

Methods inherited from class org.apache.beam.model.fnexecution.v1.BeamFnExternalWorkerPoolGrpc.BeamFnExternalWorkerPoolImplBase

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.v1p13p1.io.grpc.BindableService

bindService

Constructor Detail

ExternalWorkerService

public ExternalWorkerService(org.apache.beam.sdk.options.PipelineOptions options)

Method Detail

notifyRunnerAvailable

public void notifyRunnerAvailable(org.apache.beam.model.fnexecution.v1.BeamFnApi.NotifyRunnerAvailableRequest request,
                                  org.apache.beam.vendor.grpc.v1p13p1.io.grpc.stub.StreamObserver<org.apache.beam.model.fnexecution.v1.BeamFnApi.NotifyRunnerAvailableResponse> responseObserver)

Overrides:

notifyRunnerAvailable in class org.apache.beam.model.fnexecution.v1.BeamFnExternalWorkerPoolGrpc.BeamFnExternalWorkerPoolImplBase

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface org.apache.beam.runners.fnexecution.FnService

start

public org.apache.beam.runners.fnexecution.GrpcFnServer<ExternalWorkerService> start()
                                                                              throws java.lang.Exception

Throws:

java.lang.Exception