Package org.gridgain.tpcds.qgen.distribution

Class IntValuesDistribution

java.lang.Object

org.gridgain.tpcds.qgen.distribution.IntValuesDistribution

public class IntValuesDistribution
extends Object

Constructor Summary

Constructors

Constructor	Description
IntValuesDistribution(com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<Integer>> valuesLists, com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<Integer>> weightsLists)

Method Summary

Modifier and Type	Method	Description
static IntValuesDistribution	buildIntValuesDistribution(String valuesAndWeightsFilename, int numValueFields, int numWeightFields)
int	getSize()
Integer	getValueAtIndex(int valueListIndex, int valueIndex)
Integer	getValueForIndexModSize(long index, int valueListIndex)
int	pickRandomIndex(int weightListIndex, RandomNumberStream stream)

Methods inherited from class java.lang.Object

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

Constructor Details

IntValuesDistribution

public IntValuesDistribution(com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<Integer>> valuesLists,
 com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<Integer>> weightsLists)

Method Details

buildIntValuesDistribution

public static IntValuesDistribution buildIntValuesDistribution(String valuesAndWeightsFilename,
 int numValueFields,
 int numWeightFields)

getValueForIndexModSize

public Integer getValueForIndexModSize(long index,
 int valueListIndex)

getValueAtIndex

public Integer getValueAtIndex(int valueListIndex,
 int valueIndex)

pickRandomIndex

public int pickRandomIndex(int weightListIndex,
 RandomNumberStream stream)

getSize

public int getSize()