org.apache.hadoop.tools.rumen

Class TaskAttemptInfo

java.lang.Object

org.apache.hadoop.tools.rumen.TaskAttemptInfo

Direct Known Subclasses:

MapTaskAttemptInfo, ReduceTaskAttemptInfo

public abstract class TaskAttemptInfo
extends Object

TaskAttemptInfo is a collection of statistics about a particular task-attempt gleaned from job-history of the job.

Field Summary

Fields

Modifier and Type	Field and Description
protected List<List<Integer>>	allSplits
protected org.apache.hadoop.mapred.TaskStatus.State	state
protected TaskInfo	taskInfo

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TaskAttemptInfo(org.apache.hadoop.mapred.TaskStatus.State state, TaskInfo taskInfo)
protected	TaskAttemptInfo(org.apache.hadoop.mapred.TaskStatus.State state, TaskInfo taskInfo, List<List<Integer>> allSplits)

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.mapred.TaskStatus.State	getRunState() Get the final TaskStatus.State of the task-attempt.
abstract long	getRuntime() Get the total runtime for the task-attempt.
List<Integer>	getSplitVector(LoggedTaskAttempt.SplitVectorKind kind)
TaskInfo	getTaskInfo() Get the TaskInfo for the given task-attempt.

Methods inherited from class java.lang.Object

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

Field Detail

state

protected final org.apache.hadoop.mapred.TaskStatus.State state

taskInfo

protected final TaskInfo taskInfo

allSplits

protected final List<List<Integer>> allSplits

Constructor Detail

TaskAttemptInfo

protected TaskAttemptInfo(org.apache.hadoop.mapred.TaskStatus.State state,
                          TaskInfo taskInfo,
                          List<List<Integer>> allSplits)

TaskAttemptInfo

protected TaskAttemptInfo(org.apache.hadoop.mapred.TaskStatus.State state,
                          TaskInfo taskInfo)

Method Detail

getRunState

public org.apache.hadoop.mapred.TaskStatus.State getRunState()

Get the final TaskStatus.State of the task-attempt.

Returns:

the final State of the task-attempt

getRuntime

public abstract long getRuntime()

Get the total runtime for the task-attempt.

Returns:

the total runtime for the task-attempt

getTaskInfo

public TaskInfo getTaskInfo()

Get the TaskInfo for the given task-attempt.

Returns:

the TaskInfo for the given task-attempt

getSplitVector

public List<Integer> getSplitVector(LoggedTaskAttempt.SplitVectorKind kind)