pegasus.mapreduce.common.prepartitioning

Class WeightedGraphPrepartitioning.UndirectedMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,LongDoublePairArrayWritable,org.apache.hadoop.io.LongWritable,LongDoublePairArrayWritable>

pegasus.mapreduce.common.prepartitioning.WeightedGraphPrepartitioning.UndirectedMapper

Enclosing class:

WeightedGraphPrepartitioning

public static class WeightedGraphPrepartitioning.UndirectedMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,LongDoublePairArrayWritable,org.apache.hadoop.io.LongWritable,LongDoublePairArrayWritable>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

Constructors

Constructor and Description
UndirectedMapper()

Method Summary

Modifier and Type	Method and Description
protected void	map(org.apache.hadoop.io.LongWritable key, LongDoublePairArrayWritable 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

UndirectedMapper

public UndirectedMapper()

Method Detail

map

protected void map(org.apache.hadoop.io.LongWritable key,
                   LongDoublePairArrayWritable value,
                   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.LongWritable,LongDoublePairArrayWritable,org.apache.hadoop.io.LongWritable,LongDoublePairArrayWritable>

Throws:

java.io.IOException

java.lang.InterruptedException