org.openbase.jul.schedule

Class WatchDog

java.lang.Object

org.openbase.jul.schedule.WatchDog

All Implemented Interfaces:

org.openbase.jul.iface.Activatable, org.openbase.jul.iface.Shutdownable

public class WatchDog
extends Object
implements org.openbase.jul.iface.Activatable, org.openbase.jul.iface.Shutdownable

Author:

Divine Threepwood

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WatchDog.ServiceState

Nested classes/interfaces inherited from interface org.openbase.jul.iface.Shutdownable

org.openbase.jul.iface.Shutdownable.ShutdownDeamon

Field Summary

Fields

Modifier and Type	Field and Description
static List<WatchDog>	globalWatchDogList Deprecated.
protected static org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
WatchDog(org.openbase.jul.iface.Activatable task, String serviceName)

Method Summary

Modifier and Type	Method and Description
void	activate()
void	addObserver(Observer<WatchDog.ServiceState> observer)
void	deactivate()
org.openbase.jul.iface.Activatable	getService()
String	getServiceName()
WatchDog.ServiceState	getServiceState()
boolean	isActive()
boolean	isServiceDone()
void	removeObserver(Observer<WatchDog.ServiceState> observer)
void	shutdown()
void	skipActivation()
String	toString()
void	waitForServiceActivation()
void	waitForServiceActivation(long timeout, TimeUnit timeUnit)
void	waitForServiceState(WatchDog.ServiceState serviceSatet)
void	waitForServiceState(WatchDog.ServiceState serviceState, long timeout, TimeUnit timeUnit)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openbase.jul.iface.Shutdownable

registerShutdownHook, registerShutdownHook

Field Detail

logger

protected static final org.slf4j.Logger logger

globalWatchDogList

@Deprecated
public static final List<WatchDog> globalWatchDogList

Deprecated.

Was used to register a shutdown hook that shutdown all watchdogs.

Constructor Detail

WatchDog

public WatchDog(org.openbase.jul.iface.Activatable task,
                String serviceName)
         throws InstantiationException

Throws:

InstantiationException

Method Detail

activate

public void activate()
              throws InterruptedException,
                     CouldNotPerformException

Specified by:

activate in interface org.openbase.jul.iface.Activatable

Throws:

InterruptedException

CouldNotPerformException

deactivate

public void deactivate()
                throws InterruptedException

Specified by:

deactivate in interface org.openbase.jul.iface.Activatable

Throws:

InterruptedException

isActive

public boolean isActive()

Specified by:

isActive in interface org.openbase.jul.iface.Activatable

isServiceDone

public boolean isServiceDone()

getServiceName

public String getServiceName()

waitForServiceActivation

public void waitForServiceActivation()
                              throws InterruptedException,
                                     CouldNotPerformException

Throws:

InterruptedException

CouldNotPerformException

waitForServiceActivation

public void waitForServiceActivation(long timeout,
                                     TimeUnit timeUnit)
                              throws InterruptedException,
                                     CouldNotPerformException

Throws:

InterruptedException

CouldNotPerformException

waitForServiceState

public void waitForServiceState(WatchDog.ServiceState serviceSatet)
                         throws InterruptedException,
                                CouldNotPerformException

Throws:

InterruptedException

CouldNotPerformException

waitForServiceState

public void waitForServiceState(WatchDog.ServiceState serviceState,
                                long timeout,
                                TimeUnit timeUnit)
                         throws InterruptedException,
                                CouldNotPerformException

Throws:

InterruptedException

CouldNotPerformException

skipActivation

public void skipActivation()

getService

public org.openbase.jul.iface.Activatable getService()

getServiceState

public WatchDog.ServiceState getServiceState()

addObserver

public void addObserver(Observer<WatchDog.ServiceState> observer)

removeObserver

public void removeObserver(Observer<WatchDog.ServiceState> observer)

shutdown

public void shutdown()

Specified by:

shutdown in interface org.openbase.jul.iface.Shutdownable

toString

public String toString()

Overrides:

toString in class Object