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

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,WeightedVectorWritable,org.apache.hadoop.io.IntWritable,VectorWritable>
      extended by 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
ClusterOutputPostProcessorMapper()
           
 
Method Summary
 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


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