org.apache.tez.dag.app.dag.event

Class TaskEvent

java.lang.Object

org.apache.hadoop.yarn.event.AbstractEvent<TYPE>

org.apache.tez.common.TezAbstractEvent<TaskEventType>

org.apache.tez.dag.app.dag.event.TaskEvent

All Implemented Interfaces:

org.apache.hadoop.yarn.event.Event<TaskEventType>, DAGIDAware, TaskIDAware, VertexIDAware

Direct Known Subclasses:

TaskEventScheduleTask, TaskEventTAUpdate, TaskEventTermination

public class TaskEvent
extends TezAbstractEvent<TaskEventType>
implements TaskIDAware

this class encapsulates task related events.

Constructor Summary

Constructors

Constructor and Description
TaskEvent(TezTaskID taskId, TaskEventType type)

Method Summary

Modifier and Type	Method and Description
int	getSerializingHash()
TezTaskID	getTaskID()

Methods inherited from class org.apache.hadoop.yarn.event.AbstractEvent

getTimestamp, getType, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tez.dag.records.TaskIDAware

getVertexID

Methods inherited from interface org.apache.tez.dag.records.VertexIDAware

getDAGID

Methods inherited from interface org.apache.tez.dag.records.DAGIDAware

getApplicationId

Constructor Detail

TaskEvent

public TaskEvent(TezTaskID taskId,
                 TaskEventType type)

Method Detail

getTaskID

public TezTaskID getTaskID()

Specified by:

getTaskID in interface TaskIDAware

getSerializingHash

public int getSerializingHash()

Overrides:

getSerializingHash in class TezAbstractEvent<TaskEventType>