org.apache.hadoop.examples.pi

Class DistSum.Machine.SummationSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

org.apache.hadoop.examples.pi.DistSum.Machine.SummationSplit

All Implemented Interfaces:

Container<Summation>, org.apache.hadoop.io.Writable

Enclosing class:

DistSum.Machine

public static final class DistSum.Machine.SummationSplit
extends org.apache.hadoop.mapreduce.InputSplit
implements org.apache.hadoop.io.Writable, Container<Summation>

Split for the summations

Constructor Summary

Constructors

Constructor and Description
DistSum.Machine.SummationSplit()

Method Summary

Methods

Modifier and Type	Method and Description
Summation	getElement()
long	getLength()
String[]	getLocations()
void	readFields(DataInput in)
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

DistSum.Machine.SummationSplit

public DistSum.Machine.SummationSplit()

Method Detail

getElement

public Summation getElement()

Specified by:

getElement in interface Container<Summation>

Returns:

The contained element.

getLength

public long getLength()

Specified by:

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

getLocations

public String[] getLocations()

Specified by:

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

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

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

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

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

Throws:

IOException