org.apache.ignite.internal.processors.hadoop

Interface HadoopPartitioner

public interface HadoopPartitioner

Partitioner.

Method Summary

Modifier and Type	Method and Description
int	partition(Object key, Object val, int parts) Gets partition which is actually a reducer index for the given key and value pair.

Method Detail

partition

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

Gets partition which is actually a reducer index for the given key and value pair.

Parameters:

key - Key.

val - Value.

parts - Number of partitions.

Returns:

Partition.