pegasus.mapreduce.common.io

Class ComputationTaskSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

pegasus.mapreduce.common.io.ComputationTaskSplit

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class ComputationTaskSplit
extends org.apache.hadoop.mapreduce.InputSplit
implements org.apache.hadoop.io.Writable

Field Summary

Fields

Modifier and Type	Field and Description
int[]	denseCols
int[]	denseRows
java.util.List<org.apache.hadoop.mapreduce.lib.input.FileSplit>	denseSplits
org.apache.hadoop.mapreduce.lib.input.FileSplit	dvSplit
int[]	sparseCols
int[]	sparseRows
java.util.List<org.apache.hadoop.mapreduce.lib.input.FileSplit>	sparseSplits
org.apache.hadoop.mapreduce.lib.input.FileSplit	svSplit
int	taskId

Constructor Summary

Constructors

Constructor and Description
ComputationTaskSplit()

Method Summary

Modifier and Type	Method and Description
static int	blockId(org.apache.hadoop.mapreduce.lib.input.FileSplit split)
long	getLength()
java.lang.String[]	getLocations()
void	readFields(java.io.DataInput in)
void	write(java.io.DataOutput out)

Methods inherited from class org.apache.hadoop.mapreduce.InputSplit

getLocationInfo

Methods inherited from class java.lang.Object

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

Field Detail

taskId

public int taskId

sparseSplits

public java.util.List<org.apache.hadoop.mapreduce.lib.input.FileSplit> sparseSplits

sparseRows

public int[] sparseRows

sparseCols

public int[] sparseCols

denseSplits

public java.util.List<org.apache.hadoop.mapreduce.lib.input.FileSplit> denseSplits

denseRows

public int[] denseRows

denseCols

public int[] denseCols

svSplit

public org.apache.hadoop.mapreduce.lib.input.FileSplit svSplit

dvSplit

public org.apache.hadoop.mapreduce.lib.input.FileSplit dvSplit

Constructor Detail

ComputationTaskSplit

public ComputationTaskSplit()

Method Detail

getLength

public long getLength()
               throws java.io.IOException,
                      java.lang.InterruptedException

Specified by:

getLength in class org.apache.hadoop.mapreduce.InputSplit

Throws:

java.io.IOException

java.lang.InterruptedException

getLocations

public java.lang.String[] getLocations()
                                throws java.io.IOException,
                                       java.lang.InterruptedException

Specified by:

getLocations in class org.apache.hadoop.mapreduce.InputSplit

Throws:

java.io.IOException

java.lang.InterruptedException

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

java.io.IOException

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

java.io.IOException

blockId

public static int blockId(org.apache.hadoop.mapreduce.lib.input.FileSplit split)