edu.isi.pegasus.planner.client

Class RankDAX

java.lang.Object

edu.isi.pegasus.planner.client.Executable

edu.isi.pegasus.planner.client.RankDAX

public class RankDAX
extends Executable

A client that ranks the DAX'es corresponding to the request id.

Version:

$Revision$

Author:

Karan Vahi

Field Summary

Fields

Modifier and Type	Field and Description
private PegasusBag	mBag The bag of objects that Pegasus requires.
private String	mBaseDir The base directory where the ranked daxes are kept.
private String	mOutputFile The output file that lists the daxes in sorted order.
private PlannerOptions	mPlannerOptions The options to be passed ahead to pegasus plan.
private String	mRequestID The request id to get the daxes.
private List	mSites The list of grid sites where the daxes can run.
private int	mTopNum The top n workflows to execute and put in the rankings file

Fields inherited from class edu.isi.pegasus.planner.client.Executable

mLogger, mLogMsg, mProps, mVersion

Constructor Summary

Constructors

Constructor and Description
RankDAX() The default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	executeCommand() Executes the command on the basis of the options specified.
private List	generateList(String str) Generates a List by parsing a comma separated string.
gnu.getopt.LongOpt[]	generateValidOptions() It generates the LongOpt which contain the valid options that the command will accept.
void	initialize(String[] opts) Initialize the executable object
void	loadProperties() Loads all the properties that would be needed by the Toolkit classes.
static void	main(String[] args) The main program for the CPlanner.
void	parseCommandLineArguments(String[] args) Parses the command line arguments using GetOpt and sets the class member variables.
void	printLongVersion() This method is used to print the long version of the command.
void	printShortHelp() This is used to print the short version of the command.
void	printShortVersion() This is used to print the short version of the command.
protected static void	sanityCheck(File dir) Checks the destination location for existence, if it can be created, if it is writable etc.
protected void	writeOutRankings(File file, Collection<Ranking> rankings) Writes out the ranking to the file.

Methods inherited from class edu.isi.pegasus.planner.client.Executable

convertException, convertException, getCommandLineOptions, getEnvValue, getGVDSVersion, initialize, log, lookupConfProperty, sanityCheckOnProperties, setupLogging

Methods inherited from class java.lang.Object

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

Field Detail

mBaseDir

private String mBaseDir

The base directory where the ranked daxes are kept.

mSites

private List mSites

The list of grid sites where the daxes can run.

mOutputFile

private String mOutputFile

The output file that lists the daxes in sorted order.

mRequestID

private String mRequestID

The request id to get the daxes.

mBag

private PegasusBag mBag

The bag of objects that Pegasus requires.

mPlannerOptions

private PlannerOptions mPlannerOptions

The options to be passed ahead to pegasus plan.

mTopNum

private int mTopNum

The top n workflows to execute and put in the rankings file

Constructor Detail

RankDAX

public RankDAX()

The default constructor.

Method Detail

initialize

public void initialize(String[] opts)

Description copied from class: Executable

Initialize the executable object

Overrides:

initialize in class Executable

Parameters:

opts - the command line argument passed to the executable

main

public static void main(String[] args)

The main program for the CPlanner.

Parameters:

args - the main arguments passed to the planner.

parseCommandLineArguments

public void parseCommandLineArguments(String[] args)

Parses the command line arguments using GetOpt and sets the class member variables.

Parameters:

args - the arguments passed by the user at command line.

executeCommand

public void executeCommand()

Executes the command on the basis of the options specified.

Parameters:

args - the command line options.

writeOutRankings

protected void writeOutRankings(File file,
                    Collection<Ranking> rankings)
                         throws IOException

Writes out the ranking to the file. If the file is null then it is written out to a file named ranked_daxes.txt in the directory where the daxes reside

Parameters:

file - String

rankings - Collection

Throws:

IOException

sanityCheck

protected static void sanityCheck(File dir)
                           throws IOException

Checks the destination location for existence, if it can be created, if it is writable etc.

Parameters:

dir - is the new base directory to optionally create.

Throws:

IOException - in case of error while writing out files.

loadProperties

public void loadProperties()

Loads all the properties that would be needed by the Toolkit classes. Empty implementation.

Specified by:

loadProperties in class Executable

printLongVersion

public void printLongVersion()

This method is used to print the long version of the command.

Specified by:

printLongVersion in class Executable

printShortVersion

public void printShortVersion()

This is used to print the short version of the command.

Specified by:

printShortVersion in class Executable

printShortHelp

public void printShortHelp()

This is used to print the short version of the command.

generateValidOptions

public gnu.getopt.LongOpt[] generateValidOptions()

It generates the LongOpt which contain the valid options that the command will accept.

Specified by:

generateValidOptions in class Executable

Returns:

array of LongOpt objects , corresponding to the valid options

generateList

private List generateList(String str)

Generates a List by parsing a comma separated string.

Parameters:

str - the comma separted String.

Returns:

List containing the parsed values, in case of a null string an empty List is returned.