org.thales.punch.apps.shiva.worker.impl

Class ForkExecWorkerApplication

java.lang.Object

org.thales.punch.apps.shiva.worker.impl.AbstractWorkerApplication

org.thales.punch.apps.shiva.worker.impl.ForkExecWorkerApplication

public class ForkExecWorkerApplication
extends AbstractWorkerApplication

Each application managed by a worker is represented by an instance of this class.

It glues the subprocess to a shiva thread plus everything needed to monitor this app.

Author:

dimi

Field Summary

Fields inherited from class org.thales.punch.apps.shiva.worker.impl.AbstractWorkerApplication

application, applicationFolder, clusterName, confDirFolder, ephemeral, executionTime, hasStarted, lastExecutionStart, numExecution, platformReporter, workerId

Constructor Summary

Constructors

Constructor and Description
ForkExecWorkerApplication(String workerId, String clusterName, Path dataFolder, Path applicationFolder, org.thales.punch.libraries.shiva.api.Application application)

Method Summary

Modifier and Type	Method and Description
int	exitValue()
boolean	isAlive()
boolean	start() Start a worker task, i.e.
void	stop() Stop a worker task, i.e.

Methods inherited from class org.thales.punch.apps.shiva.worker.impl.AbstractWorkerApplication

getApplication, getClusterName, getFolder, getName, getWorkerId, isEphemeral, isEverRunningTask, isStarted, launchChildApplication, started, taskShouldRunNow, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ForkExecWorkerApplication

public ForkExecWorkerApplication(String workerId,
                                 String clusterName,
                                 Path dataFolder,
                                 Path applicationFolder,
                                 org.thales.punch.libraries.shiva.api.Application application)

Parameters:

workerId - this shiva daemon worker id

clusterName - this cluster name

dataFolder - the local data dir path where configurations are stored

applicationFolder - the local data folder path

application - the target task

Method Detail

start

public boolean start()

Description copied from class: AbstractWorkerApplication

Start a worker task, i.e. a child process. This method takes care of reporting errors to logs and reporters.

Specified by:

start in class AbstractWorkerApplication

Returns:

true if it has been started, false in case of failure

isAlive

public boolean isAlive()

Specified by:

isAlive in class AbstractWorkerApplication

Returns:

true if the underlying process is started

stop

public void stop()

Description copied from class: AbstractWorkerApplication

Stop a worker task, i.e. a child process

Specified by:

stop in class AbstractWorkerApplication

exitValue

public int exitValue()

Specified by:

exitValue in class AbstractWorkerApplication

Returns:

the process exit value