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java.lang.Objectcascading.tuple.util.TupleHasher
cascading.tuple.hadoop.util.HasherPartitioner
cascading.tuple.hadoop.util.GroupingPartitioner
public class GroupingPartitioner
Class GroupingPartitioner is an implementation of Partitioner
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Constructor Summary | |
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GroupingPartitioner()
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Method Summary | |
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int |
getPartition(TuplePair key,
Tuple value,
int numReduceTasks)
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Methods inherited from class cascading.tuple.hadoop.util.HasherPartitioner |
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configure |
Methods inherited from class cascading.tuple.util.TupleHasher |
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hashCode, initialize |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable |
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configure |
Constructor Detail |
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public GroupingPartitioner()
Method Detail |
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public int getPartition(TuplePair key, Tuple value, int numReduceTasks)
getPartition
in interface Partitioner<TuplePair,Tuple>
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