pegasus.mapreduce.netray

Class NetRaySpy

java.lang.Object

org.apache.hadoop.conf.Configured

pegasus.mapreduce.netray.NetRaySpy

All Implemented Interfaces:

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

public class NetRaySpy
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	NetRaySpy.MapStage1
static class	NetRaySpy.RedStage1

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hadoop.fs.Path	edge_path
protected int	is_linear
protected int	makesym
protected int	nreducer
protected int	orig_nnodes
protected org.apache.hadoop.fs.Path	output_path
protected java.lang.String	output_prefix
protected double	s_over_n
protected double	sm1_over_logn
protected int	target_nnodes

Constructor Summary

Constructors

Constructor and Description
NetRaySpy()

Method Summary

Modifier and Type	Method and Description
protected org.apache.hadoop.mapreduce.Job	configStage1()
static void	main(java.lang.String[] args)
protected static int	printUsage()
int	run(java.lang.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

Field Detail

edge_path

protected org.apache.hadoop.fs.Path edge_path

output_path

protected org.apache.hadoop.fs.Path output_path

orig_nnodes

protected int orig_nnodes

target_nnodes

protected int target_nnodes

s_over_n

protected double s_over_n

sm1_over_logn

protected double sm1_over_logn

nreducer

protected int nreducer

output_prefix

protected java.lang.String output_prefix

makesym

protected int makesym

is_linear

protected int is_linear

Constructor Detail

NetRaySpy

public NetRaySpy()

Method Detail

main

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

Throws:

java.lang.Exception

printUsage

protected static int printUsage()

run

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

Specified by:

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

Throws:

java.lang.Exception

configStage1

protected org.apache.hadoop.mapreduce.Job configStage1()
                                                throws java.lang.Exception

Throws:

java.lang.Exception