org.apache.hadoop.mapreduce.jobhistory
Class JobUnsuccessfulCompletionEvent

java.lang.Object
  org.apache.hadoop.mapreduce.jobhistory.JobUnsuccessfulCompletionEvent

All Implemented Interfaces:

HistoryEvent

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

Event to record Failed and Killed completion of jobs

Constructor Summary

JobUnsuccessfulCompletionEvent(JobID id, long finishTime, int finishedMaps, int finishedReduces, String status)
Create an event to record unsuccessful completion (killed/failed) of jobs

JobUnsuccessfulCompletionEvent(JobID id, long finishTime, int finishedMaps, int finishedReduces, String status, Iterable<String> diagnostics)
Create an event to record unsuccessful completion (killed/failed) of jobs

Method Summary

Object	getDatum() Return the Avro datum wrapped by this.
String	getDiagnostics() Retrieves diagnostics information preserved in the history file
EventType	getEventType() Get the event type
int	getFinishedMaps() Get the number of finished maps
int	getFinishedReduces() Get the number of finished reduces
long	getFinishTime() Get the job finish time
JobID	getJobId() Get the Job ID
String	getStatus() Get the status
void	setDatum(Object datum) Set the Avro datum wrapped by this.

Methods inherited from class java.lang.Object

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

Constructor Detail

JobUnsuccessfulCompletionEvent

public JobUnsuccessfulCompletionEvent(JobID id,
                                      long finishTime,
                                      int finishedMaps,
                                      int finishedReduces,
                                      String status)

Create an event to record unsuccessful completion (killed/failed) of jobs

Parameters:

id - Job ID

finishTime - Finish time of the job

finishedMaps - Number of finished maps

finishedReduces - Number of finished reduces

status - Status of the job

JobUnsuccessfulCompletionEvent

public JobUnsuccessfulCompletionEvent(JobID id,
                                      long finishTime,
                                      int finishedMaps,
                                      int finishedReduces,
                                      String status,
                                      Iterable<String> diagnostics)

Create an event to record unsuccessful completion (killed/failed) of jobs

Parameters:

id - Job ID

finishTime - Finish time of the job

finishedMaps - Number of finished maps

finishedReduces - Number of finished reduces

status - Status of the job

diagnostics - job runtime diagnostics

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 datum)

Description copied from interface: HistoryEvent

Set the Avro datum wrapped by this.

Specified by:

setDatum in interface HistoryEvent

getJobId

public JobID getJobId()

Get the Job ID

getFinishTime

public long getFinishTime()

Get the job finish time

getFinishedMaps

public int getFinishedMaps()

Get the number of finished maps

getFinishedReduces

public int getFinishedReduces()

Get the number of finished reduces

getStatus

public String getStatus()

Get the status

getEventType

public EventType getEventType()

Get the event type

Specified by:

getEventType in interface HistoryEvent

getDiagnostics

public String getDiagnostics()

Retrieves diagnostics information preserved in the history file

Returns:

diagnostics as of the time of job termination