org.apache.mahout.clustering.meanshift
Class MeanShiftCanopyMapper

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

public class MeanShiftCanopyMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.WritableComparable<?>,MeanShiftCanopy,org.apache.hadoop.io.Text,MeanShiftCanopy>


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper
org.apache.hadoop.mapreduce.Mapper.Context
 
Constructor Summary
MeanShiftCanopyMapper()
           
 
Method Summary
protected  void cleanup(org.apache.hadoop.mapreduce.Mapper.Context context)
           
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
run
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MeanShiftCanopyMapper

public MeanShiftCanopyMapper()
Method Detail

setup

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

map

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

cleanup

protected void cleanup(org.apache.hadoop.mapreduce.Mapper.Context context)
                throws java.io.IOException,
                       java.lang.InterruptedException
Overrides:
cleanup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.WritableComparable<?>,MeanShiftCanopy,org.apache.hadoop.io.Text,MeanShiftCanopy>
Throws:
java.io.IOException
java.lang.InterruptedException


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