org.apache.beam.fn.harness

Class BeamFnDataReadRunner<OutputT>

java.lang.Object

org.apache.beam.fn.harness.BeamFnDataReadRunner<OutputT>

public class BeamFnDataReadRunner<OutputT>
extends java.lang.Object

Registers as a consumer for data over the Beam Fn API. Multiplexes any received data to all receivers in a specified output map.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BeamFnDataReadRunner.Registrar A registrar which provides a factory to handle reading from the Fn Api Data Plane.

Method Summary

Modifier and Type	Method and Description
void	blockTillReadFinishes()
void	forwardElementToConsumer(org.apache.beam.sdk.util.WindowedValue<OutputT> element)
void	reset()
void	trySplit(org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleSplitRequest request, org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleSplitResponse.Builder response)

Methods inherited from class java.lang.Object

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

Method Detail

forwardElementToConsumer

public void forwardElementToConsumer(org.apache.beam.sdk.util.WindowedValue<OutputT> element)
                              throws java.lang.Exception

Throws:

java.lang.Exception

trySplit

public void trySplit(org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleSplitRequest request,
                     org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleSplitResponse.Builder response)

blockTillReadFinishes

public void blockTillReadFinishes()
                           throws java.lang.Exception

Throws:

java.lang.Exception

reset

public void reset()