org.apache.mahout.fpm.pfpgrowth.convertors
Class ContextWriteOutputCollector<IK extends org.apache.hadoop.io.Writable,IV extends org.apache.hadoop.io.Writable,K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable>

java.lang.Object
  extended by org.apache.mahout.fpm.pfpgrowth.convertors.ContextWriteOutputCollector<IK,IV,K,V>
Type Parameters:
IK -
IV -
K -
V -
All Implemented Interfaces:
org.apache.hadoop.mapred.OutputCollector<K,V>

public class ContextWriteOutputCollector<IK extends org.apache.hadoop.io.Writable,IV extends org.apache.hadoop.io.Writable,K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable>
extends Object
implements org.apache.hadoop.mapred.OutputCollector<K,V>

An output collector for Reducer for PFPGrowth which updates the status as well as writes the patterns generated by the algorithm


Constructor Summary
ContextWriteOutputCollector(org.apache.hadoop.mapreduce.Reducer.Context context)
           
 
Method Summary
 void collect(K key, V value)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ContextWriteOutputCollector

public ContextWriteOutputCollector(org.apache.hadoop.mapreduce.Reducer.Context context)
Method Detail

collect

public final void collect(K key,
                          V value)
                   throws IOException
Specified by:
collect in interface org.apache.hadoop.mapred.OutputCollector<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable>
Throws:
IOException


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