pegasus.mapreduce.graphgen

Class KroneckerGenerator

java.lang.Object

org.apache.hadoop.conf.Configured

pegasus.mapreduce.graphgen.KroneckerGenerator

All Implemented Interfaces:

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

public class KroneckerGenerator
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	KroneckerGenerator.KroneckerGeneratorMapper

Constructor Summary

Constructors

Constructor and Description
KroneckerGenerator()

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 the Kronecker graph generator.

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

KroneckerGenerator

public KroneckerGenerator()

Method Detail

main

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

The main entry point

Parameters:

args - [0]: level of recursion. [1]: degree of parallelism (the number of tasks to run). [2]: seed graph file path. [3]: output file path.

Throws:

java.lang.Exception

run

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

submit the hadoop job of the Kronecker graph generator.

Specified by:

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

Parameters:

args - [0]: level of recursion. [1]: degree of parallelism (the number of tasks to run). [2]: seed graph file path. [3]: output file path.

Returns:

not used

Throws:

java.lang.Exception - by hadoop