org.apache.gobblin.stream

Class ControlMessage<D>

java.lang.Object

org.apache.gobblin.stream.StreamEntity<D>

org.apache.gobblin.stream.ControlMessage<D>

Type Parameters:

D -

All Implemented Interfaces:

Ackable

Direct Known Subclasses:

BasicTestControlMessage, FlushControlMessage, MetadataUpdateControlMessage

public abstract class ControlMessage<D>
extends StreamEntity<D>

A StreamEntity used to send control messages through the ingestion pipeline. Most constructs will just forward control messages as is. Specific constructs may react to the control message to trigger actions.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.gobblin.stream.StreamEntity

StreamEntity.ForkCloner, StreamEntity.ForkedEntityBuilder

Field Summary

Fields inherited from interface org.apache.gobblin.ack.Ackable

NoopAckable

Constructor Summary

Constructors

Constructor and Description
ControlMessage()

Method Summary

Methods inherited from class org.apache.gobblin.stream.StreamEntity

ack, addCallBack, buildClone, forkCloner, getSingleClone, nack

Methods inherited from class java.lang.Object

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

Constructor Detail

ControlMessage

public ControlMessage()