edu.illinois.ncsa.datawolf.executor.java

Class JavaExecutor

java.lang.Object

edu.illinois.ncsa.datawolf.Executor

edu.illinois.ncsa.datawolf.LocalExecutor

edu.illinois.ncsa.datawolf.executor.java.JavaExecutor

All Implemented Interfaces:

Runnable

public class JavaExecutor
extends LocalExecutor

Executor for java tools. This is just a little wrapper for calling the functions defined by the JavaTool interface.

Author:

Rob Kooper

Field Summary

Fields

Modifier and Type	Field and Description
static String	EXECUTOR_NAME

Fields inherited from class edu.illinois.ncsa.datawolf.Executor

datasetDao, executionDao, fileDescriptorDao, fileStorage, logFileDao, work, workflowStepDao

Constructor Summary

Constructors

Constructor and Description
JavaExecutor()

Method Summary

Methods

Modifier and Type	Method and Description
void	execute(File cwd) This will run the tool specified.
String	getExecutorName() Name of the executor.
void	stopJob() The job should be stopped.

Methods inherited from class edu.illinois.ncsa.datawolf.LocalExecutor

debug, getWorkers, isBusy, run, setWorkers, startJob

Methods inherited from class edu.illinois.ncsa.datawolf.Executor

flushLog, getExecutionId, getLog, getState, getStepId, isDebug, isExecutorReady, isJobStopped, isStoreLog, print, print, println, println, println, setDebug, setJobInformation, setLog, setState, setStoreLog

Methods inherited from class java.lang.Object

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

Field Detail

EXECUTOR_NAME

public static String EXECUTOR_NAME

Constructor Detail

JavaExecutor

public JavaExecutor()

Method Detail

getExecutorName

public String getExecutorName()

Description copied from class: Executor

Name of the executor. This name is used to find the executor to be used for a tool.

Specified by:

getExecutorName in class Executor

Returns:

the name of the executor.

stopJob

public void stopJob()

Description copied from class: Executor

The job should be stopped. If the job is actually running it should be killed, if it is waiting to be executed it should not be started.

Overrides:

stopJob in class LocalExecutor

execute

public void execute(File cwd)
             throws AbortException,
                    FailedException

Description copied from class: LocalExecutor

This will run the tool specified. At this point the working directory is filled with all files needed for the execution of the tool.

Specified by:

execute in class LocalExecutor

Parameters:

cwd - the folder in which the executor can store all data.

Throws:

AbortException - an abort exception is thrown if the execution is aborted.

FailedException - a failed exception is thrown if the execution is failed to execute properly.