org.apache.tez.runtime.api.events

Class CompositeRoutedDataMovementEvent

java.lang.Object

org.apache.tez.runtime.api.Event

org.apache.tez.runtime.api.events.CompositeRoutedDataMovementEvent

@InterfaceAudience.Public
public final class CompositeRoutedDataMovementEvent
extends Event

A convenience class to specify multiple DataMovementEvents which share the same payload. This event is generated by Edge in Application Master and sent to downstream vertex input for optimization purpose. It is not to be consumed by any user code.

Method Summary

Modifier and Type	Method and Description
static CompositeRoutedDataMovementEvent	create(int sourceIndex, int targetIndex, int count, int version, ByteBuffer userPayload)
DataMovementEvent	expand(int offset)
int	getCount()
int	getSourceIndex()
int	getTargetIndex()
ByteBuffer	getUserPayload()
int	getVersion()
void	setCount(int count)
void	setTargetIndex(int targetIndex)
void	setVersion(int version)
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

create

@InterfaceAudience.Private
public static CompositeRoutedDataMovementEvent create(int sourceIndex,
                                                                                 int targetIndex,
                                                                                 int count,
                                                                                 int version,
                                                                                 ByteBuffer userPayload)

getUserPayload

public ByteBuffer getUserPayload()

getSourceIndex

public int getSourceIndex()

getTargetIndex

public int getTargetIndex()

setTargetIndex

@InterfaceAudience.Private
public void setTargetIndex(int targetIndex)

getCount

public int getCount()

setCount

@InterfaceAudience.Private
public void setCount(int count)

getVersion

public int getVersion()

setVersion

@InterfaceAudience.Private
public void setVersion(int version)

toString

public String toString()

Overrides:

toString in class Object

expand

@InterfaceAudience.Private
public DataMovementEvent expand(int offset)