org.apache.gobblin.stream

Class MetadataUpdateControlMessage<S,D>

java.lang.Object

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

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

org.apache.gobblin.stream.MetadataUpdateControlMessage<S,D>

Type Parameters:

S - schema type

D - data type

All Implemented Interfaces:

Ackable

public class MetadataUpdateControlMessage<S,D>
extends ControlMessage<D>

Control message for updating the GlobalMetadata used for processing records

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
MetadataUpdateControlMessage()

Method Summary

Modifier and Type	Method and Description
protected StreamEntity<D>	buildClone()

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

ack, addCallBack, forkCloner, getSingleClone, nack

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataUpdateControlMessage

public MetadataUpdateControlMessage()

Method Detail

buildClone

protected StreamEntity<D> buildClone()

Specified by:

buildClone in class StreamEntity<D>

Returns:

a clone of this StreamEntity. Implementations need not worry about the callbacks, they will be set automatically.