pegasus.mapreduce.graphgen

Class RandomGenerator

java.lang.Object

org.apache.hadoop.conf.Configured

pegasus.mapreduce.graphgen.RandomGenerator

All Implemented Interfaces:

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

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RandomGenerator.RandomGeneratorMapper

Constructor Summary

Constructors

Constructor and Description
RandomGenerator()

Method Summary

Modifier and Type	Method and Description
static void	main(java.lang.String[] args) The main entry point
int	run(java.lang.String[] args) Submit the hadoop job of generating a random graph.

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

RandomGenerator

public RandomGenerator()

Method Detail

main

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

The main entry point

Parameters:

args - [0]: the number of nodes. [1]: the number of edges. [2]: the number of tasks to run. [3]: output file path

Throws:

java.lang.Exception - by hadoop

run

public int run(java.lang.String[] args)
        throws java.lang.Exception

Submit the hadoop job of generating a random graph.

Specified by:

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

Parameters:

args - [0]: the number of nodes. [1]: the number of edges. [2]: the number of tasks to run. [3]: output file path

Returns:

not used

Throws:

java.lang.Exception - by hadoop