Package org.gridgain.tpcds.qgen.distribution

Class ItemsDistributions

java.lang.Object

org.gridgain.tpcds.qgen.distribution.ItemsDistributions

public final class ItemsDistributions
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ItemsDistributions.ColorsWeights
static enum	ItemsDistributions.IdWeights
static enum	ItemsDistributions.SizeWeights

Field Summary

Fields

Modifier and Type	Field	Description
static final StringValuesDistribution	BRAND_SYLLABLES_DISTRIBUTION
static final StringValuesDistribution	COLORS_DISTRIBUTION
static final IntValuesDistribution	ITEM_MANAGER_ID_DISTRIBUTION
static final IntValuesDistribution	ITEM_MANUFACT_ID_DISTRIBUTION
static final StringValuesDistribution	SIZES_DISTRIBUTION
static final StringValuesDistribution	UNITS_DISTRIBUTION

Method Summary

Modifier and Type	Method	Description
static String	pickRandomColor(ItemsDistributions.ColorsWeights colorsWeights, RandomNumberStream stream)
static List<Integer>	pickRandomManagerIdRange(ItemsDistributions.IdWeights idWeights, RandomNumberStream stream)
static List<Integer>	pickRandomManufactIdRange(ItemsDistributions.IdWeights idWeights, RandomNumberStream stream)
static String	pickRandomSize(ItemsDistributions.SizeWeights sizeWeights, RandomNumberStream stream)
static String	pickRandomUnit(RandomNumberStream stream)

Methods inherited from class java.lang.Object

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

Field Details

ITEM_MANAGER_ID_DISTRIBUTION

public static final IntValuesDistribution ITEM_MANAGER_ID_DISTRIBUTION

ITEM_MANUFACT_ID_DISTRIBUTION

public static final IntValuesDistribution ITEM_MANUFACT_ID_DISTRIBUTION

SIZES_DISTRIBUTION

public static final StringValuesDistribution SIZES_DISTRIBUTION

COLORS_DISTRIBUTION

public static final StringValuesDistribution COLORS_DISTRIBUTION

UNITS_DISTRIBUTION

public static final StringValuesDistribution UNITS_DISTRIBUTION

BRAND_SYLLABLES_DISTRIBUTION

public static final StringValuesDistribution BRAND_SYLLABLES_DISTRIBUTION

Method Details

pickRandomManagerIdRange

public static List<Integer> pickRandomManagerIdRange(ItemsDistributions.IdWeights idWeights,
 RandomNumberStream stream)

pickRandomManufactIdRange

public static List<Integer> pickRandomManufactIdRange(ItemsDistributions.IdWeights idWeights,
 RandomNumberStream stream)

pickRandomSize

public static String pickRandomSize(ItemsDistributions.SizeWeights sizeWeights,
 RandomNumberStream stream)

pickRandomColor

public static String pickRandomColor(ItemsDistributions.ColorsWeights colorsWeights,
 RandomNumberStream stream)

pickRandomUnit

public static String pickRandomUnit(RandomNumberStream stream)