org.apache.flink.graph.generator.random

Class BlockInfo<T extends org.apache.commons.math3.random.RandomGenerator>

java.lang.Object

org.apache.flink.graph.generator.random.BlockInfo<T>

Type Parameters:

T - the type of the RandomGenerator

public class BlockInfo<T extends org.apache.commons.math3.random.RandomGenerator>
extends Object

Defines a source of randomness and a unit of work.

Constructor Summary

Constructors

Constructor and Description
BlockInfo(RandomGenerable<T> randomGenerable, int blockIndex, int blockCount, long firstElement, long elementCount)

Method Summary

Modifier and Type	Method and Description
int	getBlockCount()
int	getBlockIndex()
long	getElementCount()
long	getFirstElement()
RandomGenerable<T>	getRandomGenerable()

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockInfo

public BlockInfo(RandomGenerable<T> randomGenerable,
                 int blockIndex,
                 int blockCount,
                 long firstElement,
                 long elementCount)

Method Detail

getRandomGenerable

public RandomGenerable<T> getRandomGenerable()

Returns:

the source of randomness

getBlockIndex

public int getBlockIndex()

Returns:

the index of this block within the list of blocks

getBlockCount

public int getBlockCount()

Returns:

the total number of blocks

getFirstElement

public long getFirstElement()

Returns:

the index of the first element in this block

getElementCount

public long getElementCount()

Returns:

the total number of elements across all blocks