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java.lang.Objectorg.apache.hadoop.mapreduce.Partitioner<org.apache.hadoop.io.BinaryComparable,V>
org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner<V>
org.apache.hadoop.mapred.lib.BinaryPartitioner<V>
public class BinaryPartitioner<V>
Partition BinaryComparable
keys using a configurable part of
the bytes array returned by BinaryComparable.getBytes()
.
BinaryPartitioner
Constructor Summary | |
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BinaryPartitioner()
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Method Summary | |
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void |
configure(JobConf job)
Initializes a new instance from a JobConf . |
Methods inherited from class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner |
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getConf, getPartition, setConf, setLeftOffset, setOffsets, setRightOffset |
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.Partitioner |
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getPartition |
Constructor Detail |
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public BinaryPartitioner()
Method Detail |
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public void configure(JobConf job)
JobConfigurable
JobConf
.
configure
in interface JobConfigurable
job
- the configuration
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