edu.umd.cloud9.example.hits
Class PartitionGraph

java.lang.Object
  org.apache.hadoop.conf.Configured
      edu.umd.cloud9.example.hits.PartitionGraph

All Implemented Interfaces:

Configurable, Tool

public class PartitionGraph
extends Configured
implements 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

See Also:

edu.umd.cloud9.example.PartitionGraph

Constructor Summary

PartitionGraph()

Method Summary

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

equals, 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 Tool

Throws:

IOException