org.apache.hadoop.mapreduce.jobhistory

Class TaskFailedEvent

java.lang.Object

org.apache.hadoop.mapreduce.jobhistory.TaskFailedEvent

All Implemented Interfaces:

HistoryEvent

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class TaskFailedEvent
extends Object
implements HistoryEvent

Event to record the failure of a task

Constructor Summary

Constructors

Constructor and Description
TaskFailedEvent(TaskID id, long finishTime, TaskType taskType, String error, String status, TaskAttemptID failedDueToAttempt)
TaskFailedEvent(TaskID id, long finishTime, TaskType taskType, String error, String status, TaskAttemptID failedDueToAttempt, Counters counters)
TaskFailedEvent(TaskID id, long finishTime, TaskType taskType, String error, String status, TaskAttemptID failedDueToAttempt, Counters counters, long startTs) Create an event to record task failure.

Method Summary

Methods

Modifier and Type	Method and Description
Counters	getCounters() Gets task counters.
Object	getDatum() Return the Avro datum wrapped by this.
String	getError() Gets the error string.
EventType	getEventType() Gets the event type.
TaskAttemptID	getFailedAttemptID() Gets the attempt id due to which the task failed.
long	getFinishTime() Gets the finish time of the attempt.
long	getStartTime() Gets the task start time to be reported to ATSv2.
TaskID	getTaskId() Gets the task id.
String	getTaskStatus() Gets the task status.
TaskType	getTaskType() Gets the task type.
Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric>	getTimelineMetrics() Counters or Metrics if any else return null.
void	setDatum(Object odatum) Set the Avro datum wrapped by this.
org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent	toTimelineEvent() Map HistoryEvent to TimelineEvent.

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskFailedEvent

public TaskFailedEvent(TaskID id,
               long finishTime,
               TaskType taskType,
               String error,
               String status,
               TaskAttemptID failedDueToAttempt,
               Counters counters,
               long startTs)

Create an event to record task failure.

Parameters:

id - Task ID

finishTime - Finish time of the task

taskType - Type of the task

error - Error String

status - Status

failedDueToAttempt - The attempt id due to which the task failed

counters - Counters for the task

startTs - task start time.

TaskFailedEvent

public TaskFailedEvent(TaskID id,
               long finishTime,
               TaskType taskType,
               String error,
               String status,
               TaskAttemptID failedDueToAttempt,
               Counters counters)

TaskFailedEvent

public TaskFailedEvent(TaskID id,
               long finishTime,
               TaskType taskType,
               String error,
               String status,
               TaskAttemptID failedDueToAttempt)

Method Detail

getDatum

public Object getDatum()

Description copied from interface: HistoryEvent

Return the Avro datum wrapped by this.

Specified by:

getDatum in interface HistoryEvent

setDatum

public void setDatum(Object odatum)

Description copied from interface: HistoryEvent

Set the Avro datum wrapped by this.

Specified by:

setDatum in interface HistoryEvent

getTaskId

public TaskID getTaskId()

Gets the task id.

getError

public String getError()

Gets the error string.

getFinishTime

public long getFinishTime()

Gets the finish time of the attempt.

getStartTime

public long getStartTime()

Gets the task start time to be reported to ATSv2.

Returns:

task start time.

getTaskType

public TaskType getTaskType()

Gets the task type.

getFailedAttemptID

public TaskAttemptID getFailedAttemptID()

Gets the attempt id due to which the task failed.

getTaskStatus

public String getTaskStatus()

Gets the task status.

Returns:

task status

getCounters

public Counters getCounters()

Gets task counters.

getEventType

public EventType getEventType()

Gets the event type.

Specified by:

getEventType in interface HistoryEvent

toTimelineEvent

public org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent toTimelineEvent()

Description copied from interface: HistoryEvent

Map HistoryEvent to TimelineEvent.

Specified by:

toTimelineEvent in interface HistoryEvent

Returns:

the timeline event

getTimelineMetrics

public Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric> getTimelineMetrics()

Description copied from interface: HistoryEvent

Counters or Metrics if any else return null.

Specified by:

getTimelineMetrics in interface HistoryEvent

Returns:

the set of timeline metrics