com.intel.hadoop.graphbuilder.idnormalize.mapreduce
Class SortEdgeMR.SortEdgeReducer

java.lang.Object
  extended by org.apache.hadoop.mapred.MapReduceBase
      extended by com.intel.hadoop.graphbuilder.idnormalize.mapreduce.SortEdgeMR.SortEdgeReducer
All Implemented Interfaces:
java.io.Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.Text>
Enclosing class:
SortEdgeMR

public static class SortEdgeMR.SortEdgeReducer
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.Text>

This reducer class takes the input (hashval, edge) from mapper and outputs edge directly.

Author:
Haijie Gu

Constructor Summary
SortEdgeMR.SortEdgeReducer()
           
 
Method Summary
 void reduce(org.apache.hadoop.io.IntWritable key, java.util.Iterator<org.apache.hadoop.io.Text> iter, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.Text> out, org.apache.hadoop.mapred.Reporter reporter)
           
 
Methods inherited from class org.apache.hadoop.mapred.MapReduceBase
close, configure
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable
configure
 
Methods inherited from interface java.io.Closeable
close
 

Constructor Detail

SortEdgeMR.SortEdgeReducer

public SortEdgeMR.SortEdgeReducer()
Method Detail

reduce

public void reduce(org.apache.hadoop.io.IntWritable key,
                   java.util.Iterator<org.apache.hadoop.io.Text> iter,
                   org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.Text> out,
                   org.apache.hadoop.mapred.Reporter reporter)
            throws java.io.IOException
Specified by:
reduce in interface org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.Text>
Throws:
java.io.IOException