org.gridgain.grid.kernal.processors.hadoop.v2

Class GridHadoopV2Partitioner

java.lang.Object

org.gridgain.grid.kernal.processors.hadoop.v2.GridHadoopV2Partitioner

All Implemented Interfaces:

org.gridgain.grid.hadoop.GridHadoopPartitioner

public class GridHadoopV2Partitioner
extends Object
implements org.gridgain.grid.hadoop.GridHadoopPartitioner

Hadoop partitioner adapter for v2 API.

Constructor Summary

Constructors

Constructor and Description
GridHadoopV2Partitioner(Class<? extends org.apache.hadoop.mapreduce.Partitioner<?,?>> cls, org.apache.hadoop.conf.Configuration conf)

Method Summary

Methods

Modifier and Type	Method and Description
int	partition(Object key, Object val, int parts)

Methods inherited from class java.lang.Object

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

Constructor Detail

GridHadoopV2Partitioner

public GridHadoopV2Partitioner(Class<? extends org.apache.hadoop.mapreduce.Partitioner<?,?>> cls,
                       org.apache.hadoop.conf.Configuration conf)

Parameters:

cls - Hadoop partitioner class.

conf - Job configuration.

Method Detail

partition

public int partition(Object key,
            Object val,
            int parts)

Specified by:

partition in interface org.gridgain.grid.hadoop.GridHadoopPartitioner