org.apache.mahout.clustering.meanshift
Class MeanShiftCanopyClusterMapper

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.WritableComparable<?>,MeanShiftCanopy,org.apache.hadoop.io.IntWritable,WeightedVectorWritable>
      extended by org.apache.mahout.clustering.meanshift.MeanShiftCanopyClusterMapper

public class MeanShiftCanopyClusterMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.WritableComparable<?>,MeanShiftCanopy,org.apache.hadoop.io.IntWritable,WeightedVectorWritable>


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper
org.apache.hadoop.mapreduce.Mapper.Context
 
Constructor Summary
MeanShiftCanopyClusterMapper()
           
 
Method Summary
static List<MeanShiftCanopy> getCanopies(org.apache.hadoop.conf.Configuration conf)
           
protected  void map(org.apache.hadoop.io.WritableComparable<?> key, MeanShiftCanopy canopy, org.apache.hadoop.mapreduce.Mapper.Context context)
           
protected  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

MeanShiftCanopyClusterMapper

public MeanShiftCanopyClusterMapper()
Method Detail

map

protected void map(org.apache.hadoop.io.WritableComparable<?> key,
                   MeanShiftCanopy canopy,
                   org.apache.hadoop.mapreduce.Mapper.Context context)
            throws IOException,
                   InterruptedException
Overrides:
map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.WritableComparable<?>,MeanShiftCanopy,org.apache.hadoop.io.IntWritable,WeightedVectorWritable>
Throws:
IOException
InterruptedException

setup

protected void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
              throws IOException,
                     InterruptedException
Overrides:
setup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.WritableComparable<?>,MeanShiftCanopy,org.apache.hadoop.io.IntWritable,WeightedVectorWritable>
Throws:
IOException
InterruptedException

getCanopies

public static List<MeanShiftCanopy> getCanopies(org.apache.hadoop.conf.Configuration conf)


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