org.apache.mahout.clustering.topdown.postprocessor

Class ClusterOutputPostProcessorMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,WeightedVectorWritable,org.apache.hadoop.io.IntWritable,VectorWritable>

org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorMapper

public class ClusterOutputPostProcessorMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,WeightedVectorWritable,org.apache.hadoop.io.IntWritable,VectorWritable>

Mapper for post processing cluster output.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

Constructors

Constructor and Description
ClusterOutputPostProcessorMapper()

Method Summary

Modifier and Type	Method and Description
void	map(org.apache.hadoop.io.IntWritable key, WeightedVectorWritable val, org.apache.hadoop.mapreduce.Mapper.Context context)
void	setup(org.apache.hadoop.mapreduce.Mapper.Context context)

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

cleanup, run

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClusterOutputPostProcessorMapper

public ClusterOutputPostProcessorMapper()

Method Detail

setup

public void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
           throws IOException

Overrides:

setup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,WeightedVectorWritable,org.apache.hadoop.io.IntWritable,VectorWritable>

Throws:

IOException

map

public void map(org.apache.hadoop.io.IntWritable key,
                WeightedVectorWritable val,
                org.apache.hadoop.mapreduce.Mapper.Context context)
         throws IOException,
                InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,WeightedVectorWritable,org.apache.hadoop.io.IntWritable,VectorWritable>

Throws:

IOException

InterruptedException