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
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
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ContextWriteOutputCollector
public ContextWriteOutputCollector(org.apache.hadoop.mapreduce.Reducer.Context context)
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
Copyright © 2008–2014 The Apache Software Foundation. All rights reserved.