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.

Can be re-used serially across BeamFnApi.ProcessBundleRequests. For each request, call registerInputLocation() to start and call blockTillReadFinishes() to finish.

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	registerInputLocation()

Methods inherited from class java.lang.Object

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

Method Detail

registerInputLocation

public void registerInputLocation()

blockTillReadFinishes

public void blockTillReadFinishes()
                           throws java.lang.Exception

Throws:

java.lang.Exception