org.apache.hadoop.mapreduce.split

Class JobSplit.TaskSplitMetaInfo

java.lang.Object

org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo

Enclosing class:

JobSplit

public static class JobSplit.TaskSplitMetaInfo
extends Object

This represents the meta information about the task split that the JobTracker creates

Constructor Summary

Constructors

Constructor and Description
JobSplit.TaskSplitMetaInfo()
JobSplit.TaskSplitMetaInfo(InputSplit split, long startOffset)
JobSplit.TaskSplitMetaInfo(JobSplit.TaskSplitIndex splitIndex, String[] locations, long inputDataLength)
JobSplit.TaskSplitMetaInfo(String[] locations, long startOffset, long inputDataLength)

Method Summary

Methods

Modifier and Type	Method and Description
long	getInputDataLength()
String[]	getLocations()
JobSplit.TaskSplitIndex	getSplitIndex()
String	getSplitLocation()
long	getStartOffset()

Methods inherited from class java.lang.Object

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

Constructor Detail

JobSplit.TaskSplitMetaInfo

public JobSplit.TaskSplitMetaInfo()

JobSplit.TaskSplitMetaInfo

public JobSplit.TaskSplitMetaInfo(JobSplit.TaskSplitIndex splitIndex,
                          String[] locations,
                          long inputDataLength)

JobSplit.TaskSplitMetaInfo

public JobSplit.TaskSplitMetaInfo(InputSplit split,
                          long startOffset)
                           throws InterruptedException,
                                  IOException

Throws:

InterruptedException

IOException

JobSplit.TaskSplitMetaInfo

public JobSplit.TaskSplitMetaInfo(String[] locations,
                          long startOffset,
                          long inputDataLength)

Method Detail

getSplitIndex

public JobSplit.TaskSplitIndex getSplitIndex()

getSplitLocation

public String getSplitLocation()

getInputDataLength

public long getInputDataLength()

getLocations

public String[] getLocations()

getStartOffset

public long getStartOffset()