org.hkijena.jipipe.utils

Class ProcessUtils.RunCancellationExecuteWatchdog

java.lang.Object

org.apache.commons.exec.ExecuteWatchdog

org.hkijena.jipipe.utils.ProcessUtils.RunCancellationExecuteWatchdog

All Implemented Interfaces:

org.apache.commons.exec.TimeoutObserver, ProcessUtils.RunCancellationWatchdog.CancelledEventListener

Enclosing class:

ProcessUtils

public static class ProcessUtils.RunCancellationExecuteWatchdog
extends org.apache.commons.exec.ExecuteWatchdog
implements ProcessUtils.RunCancellationWatchdog.CancelledEventListener

Based on ExecuteWatchdog. Adapted to listed to JIPipeProgressInfo cancellation.

Field Summary

Fields inherited from class org.apache.commons.exec.ExecuteWatchdog

INFINITE_TIMEOUT

Constructor Summary

Constructors

Constructor and Description
RunCancellationExecuteWatchdog(long timeout, JIPipeProgressInfo progressInfo, ProcessUtils.ExtendedExecutor extendedExecutor) Creates a new watchdog with a given timeout.

Method Summary

Modifier and Type	Method and Description
void	onCancelled(ProcessUtils.RunCancellationWatchdog.CancelledEvent event)
void	start(Process processToMonitor)
void	stop()
void	timeoutOccured(org.apache.commons.exec.Watchdog w)

Methods inherited from class org.apache.commons.exec.ExecuteWatchdog

checkException, cleanUp, destroyProcess, isWatching, killedProcess

Methods inherited from class java.lang.Object

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

Constructor Detail

RunCancellationExecuteWatchdog

public RunCancellationExecuteWatchdog(long timeout,
                                      JIPipeProgressInfo progressInfo,
                                      ProcessUtils.ExtendedExecutor extendedExecutor)

Creates a new watchdog with a given timeout.

Parameters:

timeout - the timeout for the process in milliseconds. It must be greater than 0 or 'INFINITE_TIMEOUT'

extendedExecutor - the executor

Method Detail

timeoutOccured

public void timeoutOccured(org.apache.commons.exec.Watchdog w)

Specified by:

timeoutOccured in interface org.apache.commons.exec.TimeoutObserver

Overrides:

timeoutOccured in class org.apache.commons.exec.ExecuteWatchdog

start

public void start(Process processToMonitor)

Overrides:

start in class org.apache.commons.exec.ExecuteWatchdog

stop

public void stop()

Overrides:

stop in class org.apache.commons.exec.ExecuteWatchdog

onCancelled

public void onCancelled(ProcessUtils.RunCancellationWatchdog.CancelledEvent event)

Specified by:

onCancelled in interface ProcessUtils.RunCancellationWatchdog.CancelledEventListener