org.apache.hadoop.mapreduce.jobhistory

Class TaskAttemptUnsuccessfulCompletionEvent

java.lang.Object

org.apache.hadoop.mapreduce.jobhistory.TaskAttemptUnsuccessfulCompletionEvent

All Implemented Interfaces:

HistoryEvent

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

Event to record unsuccessful (Killed/Failed) completion of task attempts

Constructor Summary

Constructors

Constructor and Description
TaskAttemptUnsuccessfulCompletionEvent(TaskAttemptID id, TaskType taskType, String status, long finishTime, String hostname, int port, String rackName, String error, Counters counters, int[][] allSplits)
TaskAttemptUnsuccessfulCompletionEvent(TaskAttemptID id, TaskType taskType, String status, long finishTime, String hostname, int port, String rackName, String error, Counters counters, int[][] allSplits, long startTs) Create an event to record the unsuccessful completion of attempts.
TaskAttemptUnsuccessfulCompletionEvent(TaskAttemptID id, TaskType taskType, String status, long finishTime, String hostname, int port, String rackName, String error, int[][] allSplits)
TaskAttemptUnsuccessfulCompletionEvent(TaskAttemptID id, TaskType taskType, String status, long finishTime, String hostname, String error) Deprecated. please use the constructor with an additional argument, an array of splits arrays instead. See ProgressSplitsBlock for an explanation of the meaning of that parameter. Create an event to record the unsuccessful completion of attempts

Method Summary

Methods

Modifier and Type	Method and Description
int[]	getClockSplits()
int[]	getCpuUsages()
Object	getDatum() Return the Avro datum wrapped by this.
String	getError() Gets the error string.
EventType	getEventType() Gets the event type.
long	getFinishTime() Gets the finish time.
String	getHostname() Gets the name of the host where the attempt executed.
int[]	getPhysMemKbytes()
int	getPort() Gets the rpc port for the host where the attempt executed.
String	getRackName() Gets the rack name of the node where the attempt ran.
long	getStartTime() Gets the task attempt start time to be used while publishing to ATSv2.
TaskAttemptID	getTaskAttemptId() Gets the attempt id.
TaskID	getTaskId() Gets the task id.
String	getTaskStatus() Gets the task attempt 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.
int[]	getVMemKbytes()
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

TaskAttemptUnsuccessfulCompletionEvent

public TaskAttemptUnsuccessfulCompletionEvent(TaskAttemptID id,
                                      TaskType taskType,
                                      String status,
                                      long finishTime,
                                      String hostname,
                                      int port,
                                      String rackName,
                                      String error,
                                      Counters counters,
                                      int[][] allSplits,
                                      long startTs)

Create an event to record the unsuccessful completion of attempts.

Parameters:

id - Attempt ID

taskType - Type of the task

status - Status of the attempt

finishTime - Finish time of the attempt

hostname - Name of the host where the attempt executed

port - rpc port for for the tracker

rackName - Name of the rack where the attempt executed

error - Error string

counters - Counters for the attempt

allSplits - the "splits", or a pixelated graph of various measurable worker node state variables against progress. Currently there are four; wallclock time, CPU time, virtual memory and physical memory.

startTs - Task start time to be used for writing entity to ATSv2.

TaskAttemptUnsuccessfulCompletionEvent

public TaskAttemptUnsuccessfulCompletionEvent(TaskAttemptID id,
                                      TaskType taskType,
                                      String status,
                                      long finishTime,
                                      String hostname,
                                      int port,
                                      String rackName,
                                      String error,
                                      Counters counters,
                                      int[][] allSplits)

TaskAttemptUnsuccessfulCompletionEvent

public TaskAttemptUnsuccessfulCompletionEvent(TaskAttemptID id,
                                      TaskType taskType,
                                      String status,
                                      long finishTime,
                                      String hostname,
                                      String error)

Deprecated. please use the constructor with an additional argument, an array of splits arrays instead. See ProgressSplitsBlock for an explanation of the meaning of that parameter. Create an event to record the unsuccessful completion of attempts

Parameters:

id - Attempt ID

taskType - Type of the task

status - Status of the attempt

finishTime - Finish time of the attempt

hostname - Name of the host where the attempt executed

error - Error string

TaskAttemptUnsuccessfulCompletionEvent

public TaskAttemptUnsuccessfulCompletionEvent(TaskAttemptID id,
                                      TaskType taskType,
                                      String status,
                                      long finishTime,
                                      String hostname,
                                      int port,
                                      String rackName,
                                      String error,
                                      int[][] allSplits)

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.

getTaskType

public TaskType getTaskType()

Gets the task type.

getTaskAttemptId

public TaskAttemptID getTaskAttemptId()

Gets the attempt id.

getFinishTime

public long getFinishTime()

Gets the finish time.

getStartTime

public long getStartTime()

Gets the task attempt start time to be used while publishing to ATSv2.

Returns:

task attempt start time.

getHostname

public String getHostname()

Gets the name of the host where the attempt executed.

getPort

public int getPort()

Gets the rpc port for the host where the attempt executed.

getRackName

public String getRackName()

Gets the rack name of the node where the attempt ran.

getError

public String getError()

Gets the error string.

getTaskStatus

public String getTaskStatus()

Gets the task attempt status.

Returns:

task attempt status.

getEventType

public EventType getEventType()

Gets the event type.

Specified by:

getEventType in interface HistoryEvent

getClockSplits

public int[] getClockSplits()

getCpuUsages

public int[] getCpuUsages()

getVMemKbytes

public int[] getVMemKbytes()

getPhysMemKbytes

public int[] getPhysMemKbytes()

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