pegasus.mapreduce.common.prepartitioning

Class UnweightedGraphPrepartitioning.TransposedMapper

java.lang.Object

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

pegasus.mapreduce.common.prepartitioning.UnweightedGraphPrepartitioning.TransposedMapper

Enclosing class:

UnweightedGraphPrepartitioning

public static class UnweightedGraphPrepartitioning.TransposedMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,LongArrayWritable,org.apache.hadoop.io.LongWritable,LongArrayWritable>

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
TransposedMapper()

Method Summary

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

TransposedMapper

public TransposedMapper()

Method Detail

map

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

Throws:

java.io.IOException

java.lang.InterruptedException