org.apache.mahout.classifier.bayes.mapreduce.common
Class FeaturePartitioner
java.lang.Object
org.apache.mahout.classifier.bayes.mapreduce.common.FeaturePartitioner
- All Implemented Interfaces:
- org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Partitioner<StringTuple,org.apache.hadoop.io.DoubleWritable>
public class FeaturePartitioner
- extends Object
- implements org.apache.hadoop.mapred.Partitioner<StringTuple,org.apache.hadoop.io.DoubleWritable>
ensure that features all make it into the same partition.
Method Summary |
void |
configure(org.apache.hadoop.mapred.JobConf job)
|
int |
getPartition(StringTuple key,
org.apache.hadoop.io.DoubleWritable value,
int numPartitions)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FeaturePartitioner
public FeaturePartitioner()
getPartition
public int getPartition(StringTuple key,
org.apache.hadoop.io.DoubleWritable value,
int numPartitions)
- Specified by:
getPartition
in interface org.apache.hadoop.mapred.Partitioner<StringTuple,org.apache.hadoop.io.DoubleWritable>
configure
public void configure(org.apache.hadoop.mapred.JobConf job)
- Specified by:
configure
in interface org.apache.hadoop.mapred.JobConfigurable
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