Package org.openrefine.runners.local.pll.partitioning

Class LongRangePartitioner

java.lang.Object

org.openrefine.runners.local.pll.partitioning.RangePartitioner<Long>

org.openrefine.runners.local.pll.partitioning.LongRangePartitioner

All Implemented Interfaces:

Partitioner<Long>

public class LongRangePartitioner
extends RangePartitioner<Long>
implements Partitioner<Long>

A range partitioner for long-keyed PLLs, for convenience.

Author:

Antonin Delpeuch

Field Summary

Fields inherited from class org.openrefine.runners.local.pll.partitioning.RangePartitioner

comparator, firstKeys, numPartitions

Constructor Summary

Constructors

Constructor	Description
LongRangePartitioner(int nbPartitions, List<Long> firstKeys)

Method Summary

Modifier and Type	Method	Description
LongRangePartitioner	shiftKeys(long offset)	Returns a new version of this partitioner assuming that all keys have been shifted by the given offset.

Methods inherited from class org.openrefine.runners.local.pll.partitioning.RangePartitioner

getComparator, getFirstKeys, getPartition, numPartitions

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openrefine.runners.local.pll.partitioning.Partitioner

getPartition, numPartitions

Constructor Detail

LongRangePartitioner

public LongRangePartitioner(int nbPartitions,
                            List<Long> firstKeys)

Method Detail

shiftKeys

public LongRangePartitioner shiftKeys(long offset)

Returns a new version of this partitioner assuming that all keys have been shifted by the given offset.

Parameters:

offset - the summand applied to all keys