cascading.tuple.hadoop
Class GroupingPartitioner
java.lang.Object
cascading.tuple.hadoop.GroupingPartitioner
- All Implemented Interfaces:
- JobConfigurable, Partitioner<TuplePair,Tuple>
public class GroupingPartitioner
- extends Object
- implements Partitioner<TuplePair,Tuple>
Class GroupingPartitioner is an implementation of Partitioner
.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
GroupingPartitioner
public GroupingPartitioner()
getPartition
public int getPartition(TuplePair key,
Tuple value,
int numReduceTasks)
- Specified by:
getPartition
in interface Partitioner<TuplePair,Tuple>
configure
public void configure(JobConf jobConf)
- Specified by:
configure
in interface JobConfigurable
Copyright © 2007-2010 Concurrent, Inc. All Rights Reserved.