cascading.tuple.hadoop.util
Class CoGroupingPartitioner
java.lang.Object
cascading.tuple.util.TupleHasher
cascading.tuple.hadoop.util.HasherPartitioner
cascading.tuple.hadoop.util.CoGroupingPartitioner
- All Implemented Interfaces:
- JobConfigurable, Partitioner<IndexTuple,Tuple>
public class CoGroupingPartitioner
- extends HasherPartitioner
- implements Partitioner<IndexTuple,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 |
CoGroupingPartitioner
public CoGroupingPartitioner()
getPartition
public int getPartition(IndexTuple key,
Tuple value,
int numReduceTasks)
- Specified by:
getPartition
in interface Partitioner<IndexTuple,Tuple>
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