public class GroupingSortingPartitioner extends HasherPartitioner implements org.apache.hadoop.mapred.Partitioner<TuplePair,Tuple>
Partitioner
.Constructor and Description |
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GroupingSortingPartitioner() |
Modifier and Type | Method and Description |
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int |
getPartition(TuplePair key,
Tuple value,
int numReduceTasks) |
configure
hashCode, initialize, isNull, merge