edu.umd.cloud9.example.hits

Class PartitionGraph

java.lang.Object

org.apache.hadoop.conf.Configured

edu.umd.cloud9.example.hits.PartitionGraph

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

public class PartitionGraph
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Driver program for partitioning the graph. This version reads & writes HITSNode writables. Command-line arguments are as follows:

• [inputDir]: input directory
• [outputDir]: output directory
• [numPartitions]: number of partitions
• [useRange?]: 1 to use range partitioning or 0 otherwise
• [nodeCount]: number of nodes in the graph

Author:

Jimmy Lin, Mike McGrath

Constructor Summary

Constructors

Constructor and Description
PartitionGraph()

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(String[] args)
int	run(String[] args)

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Constructor Detail

PartitionGraph

public PartitionGraph()

Method Detail

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

run

public int run(String[] args)
        throws IOException

Specified by:

run in interface org.apache.hadoop.util.Tool

Throws:

IOException