eu.stratosphere.example.java.record.sort.terasort

Class TeraDistribution

java.lang.Object

eu.stratosphere.example.java.record.sort.terasort.TeraDistribution

All Implemented Interfaces:

DataDistribution, IOReadableWritable, Serializable

public class TeraDistribution
extends Object
implements DataDistribution

This class implements the uniform data distribution of the TeraSort benchmark.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TeraDistribution()

Method Summary

Methods

Modifier and Type	Method and Description
Key[]	getBucketBoundary(int bucketNum, int totalNumBuckets)
int	getNumberOfFields()
void	read(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

TeraDistribution

public TeraDistribution()

Method Detail

getBucketBoundary

public Key[] getBucketBoundary(int bucketNum,
                      int totalNumBuckets)

Specified by:

getBucketBoundary in interface DataDistribution

getNumberOfFields

public int getNumberOfFields()

Specified by:

getNumberOfFields in interface DataDistribution

write

public void write(DataOutput out)

Specified by:

write in interface IOReadableWritable

read

public void read(DataInput in)

Specified by:

read in interface IOReadableWritable