edu.isi.pegasus.planner.code.gridstart
Class NetloggerPostScript

java.lang.Object
  edu.isi.pegasus.planner.code.gridstart.NetloggerPostScript

All Implemented Interfaces:

POSTScript

public class NetloggerPostScript
extends Object
implements POSTScript

This postscript invokes the netlogger-exitcode to parse the kickstart output and write out in netlogger format.

Version:

$Revision: 4507 $

Author:

Karan Vahi vahi@isi.edu

Field Summary

private static String	LOG4J_CONF_PROPERTY The LOG4j system configuration property.
private String	mLog4jConf The log4j system property
protected LogManager	mLogger The LogManager object which is used to log all the messages.
protected String	mPOSTScriptPath The path to the user postscript on the submit host.
private String	mPostScriptProperties The path to the properties file created in submit directory.
protected PegasusProperties	mProps The object holding all the properties pertaining to Pegasus.
private String	mWorkflowID the workflow id used.
static String	SHORT_NAME The SHORTNAME for this implementation.
static String	WORKFLOW_ID_PROPERTY The property to be set for postscript to pick up workflow id

Fields inherited from interface edu.isi.pegasus.planner.code.POSTScript

VERSION

Constructor Summary

NetloggerPostScript()
The default constructor.

Method Summary

protected void	appendProperty(StringBuffer sb, String key, String value) Appends a property to the StringBuffer, in the java command line format.
boolean	construct(Job job, String key) Constructs the postscript that has to be invoked on the submit host after the job has executed on the remote end.
String	getNetloggerExitCodePath() Returns the path to exitcode that is to be used on the kickstart output.
protected String	getPostScriptProperties(PegasusProperties properties) Returns the properties that need to be passed to the the postscript invocation in the java format.
void	initialize(PegasusProperties properties, String path, String submitDir) Initialize the POSTScript implementation.
String	shortDescribe() Returns a short textual description of the implementing class.

Methods inherited from class java.lang.Object

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

Field Detail

SHORT_NAME

public static final String SHORT_NAME

The SHORTNAME for this implementation.

See Also:

Constant Field Values

WORKFLOW_ID_PROPERTY

public static final String WORKFLOW_ID_PROPERTY

The property to be set for postscript to pick up workflow id

See Also:

Constant Field Values

LOG4J_CONF_PROPERTY

private static String LOG4J_CONF_PROPERTY

The LOG4j system configuration property.

mLogger

protected LogManager mLogger

The LogManager object which is used to log all the messages.

mProps

protected PegasusProperties mProps

The object holding all the properties pertaining to Pegasus.

mPOSTScriptPath

protected String mPOSTScriptPath

The path to the user postscript on the submit host.

mPostScriptProperties

private String mPostScriptProperties

The path to the properties file created in submit directory.

mWorkflowID

private String mWorkflowID

the workflow id used.

mLog4jConf

private String mLog4jConf

The log4j system property

Constructor Detail

NetloggerPostScript

public NetloggerPostScript()

The default constructor.

Method Detail

initialize

public void initialize(PegasusProperties properties,
                       String path,
                       String submitDir)

Initialize the POSTScript implementation.

Specified by:

initialize in interface POSTScript

Parameters:

properties - the PegasusProperties object containing all the properties required by Pegasus.

path - the path to the POSTScript on the submit host.

submitDir - the submit directory where the submit file for the job has to be generated.

Throws:

RuntimeException - in case of path being null.

construct

public boolean construct(Job job,
                         String key)

Constructs the postscript that has to be invoked on the submit host after the job has executed on the remote end. The postscript works on the stdout of the remote job, that has been transferred back to the submit host by Condor.

The postscript is constructed and populated as a profile in the DAGMAN namespace.

Specified by:

construct in interface POSTScript

Parameters:

job - the Job object containing the job description of the job that has to be enabled on the grid.

key - the DAGMan profile key that has to be inserted.

Returns:

boolean true if postscript was generated,else false.

shortDescribe

public String shortDescribe()

Returns a short textual description of the implementing class.

Specified by:

shortDescribe in interface POSTScript

Returns:

short textual description.

getNetloggerExitCodePath

public String getNetloggerExitCodePath()

Returns the path to exitcode that is to be used on the kickstart output.

Returns:

the path to the exitcode script to be invoked.

getPostScriptProperties

protected String getPostScriptProperties(PegasusProperties properties)

Returns the properties that need to be passed to the the postscript invocation in the java format. It is of the form "-Dprop1=value1 -Dprop2=value2 .."

Parameters:

properties - the properties object

Returns:

the properties list, else empty string.

appendProperty

protected void appendProperty(StringBuffer sb,
                              String key,
                              String value)

Appends a property to the StringBuffer, in the java command line format.

Parameters:

sb - the StringBuffer to append the property to.

key - the property.

value - the property value.