org.apache.hadoop.hbase.io.hfile

Class RandomDistribution

java.lang.Object

org.apache.hadoop.hbase.io.hfile.RandomDistribution

public class RandomDistribution
extends Object

A class that generates random numbers that follow some distribution.

Copied from hadoop-3315 tfile. Remove after tfile is committed and use the tfile version of this class instead.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RandomDistribution.Binomial Binomial distribution.
static interface	RandomDistribution.DiscreteRNG Interface for discrete (integer) random distributions.
static class	RandomDistribution.Flat P(i)=1/(max-min)
static class	RandomDistribution.Zipf Zipf distribution.

Constructor Summary

Constructors

Constructor and Description
RandomDistribution()

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomDistribution

public RandomDistribution()