org.apache.mahout.cf.taste.example.email
Class MsgIdToDictionaryMapper

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,VarIntWritable>
      extended by org.apache.mahout.cf.taste.example.email.MsgIdToDictionaryMapper

public final class MsgIdToDictionaryMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,VarIntWritable>

Assumes the input is in the format created by SequenceFilesFromMailArchives


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

Constructor Detail

MsgIdToDictionaryMapper

public MsgIdToDictionaryMapper()
Method Detail

map

protected void map(org.apache.hadoop.io.Text key,
                   org.apache.hadoop.io.Text value,
                   org.apache.hadoop.mapreduce.Mapper.Context context)
            throws IOException,
                   InterruptedException
Overrides:
map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,VarIntWritable>
Throws:
IOException
InterruptedException


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