org.waarp.common.service

Class ServiceLauncher

java.lang.Object

org.waarp.common.service.ServiceLauncher

All Implemented Interfaces:

org.apache.commons.daemon.Daemon

public abstract class ServiceLauncher
extends Object
implements org.apache.commons.daemon.Daemon

Launch the Engine from a variety of sources, either through a main() or invoked through Apache Daemon.

Author:

Frederic Bregier Inspired from Apache Daemon Wiki

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.apache.commons.daemon.DaemonController	controller
protected static EngineAbstract	engine
protected static ServiceLauncher	engineLauncherInstance
protected ExecutorService	executor
protected static WaarpLogger	logger Internal Logger
protected static boolean	stopCalledCorrectly

Constructor Summary

Constructors

Constructor and Description
ServiceLauncher()

Method Summary

Methods

Modifier and Type	Method and Description
static void	_main(String[] args) The Java entry point.
static void	_windowsService(String[] args) Windows mode Static methods called by prunsrv to start/stop the Windows service.
static void	_windowsStart(String[] args) Windows mode Static methods called by prunsrv to start the Windows service.
static void	_windowsStop(String[] args) Windows mode Static methods called by prunsrv to stop the Windows service.
void	destroy()
protected abstract EngineAbstract	getNewEngineAbstract()
void	init(org.apache.commons.daemon.DaemonContext arg0)
protected void	initialize() Do the work of starting the engine
protected static void	initStatic()
void	start()
void	stop()
protected void	terminate() Cleanly stop the engine.
protected void	windowsStart() Internal command
protected void	windowsStop() Internal command

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static WaarpLogger logger

Internal Logger

engine

protected static EngineAbstract engine

engineLauncherInstance

protected static ServiceLauncher engineLauncherInstance

executor

protected ExecutorService executor

controller

protected static org.apache.commons.daemon.DaemonController controller

stopCalledCorrectly

protected static boolean stopCalledCorrectly

Constructor Detail

ServiceLauncher

public ServiceLauncher()

Method Detail

getNewEngineAbstract

protected abstract EngineAbstract getNewEngineAbstract()

Returns:

a new EngineAbstract

initStatic

protected static void initStatic()

_main

public static void _main(String[] args)

The Java entry point.

Parameters:

args - Command line arguments, all ignored.

_windowsService

public static void _windowsService(String[] args)
                            throws Exception

Windows mode

Static methods called by prunsrv to start/stop the Windows service. Pass the argument "start" to start the service, and pass "stop" to stop the service.

 prunsrv.exe //IS/MyService --Classpath=C:\...\xxx.jar --Description="My Java Service" --Jvm=auto --StartMode=jvm --StartClass=org.waarp.xxx.service.ServiceLauncher --StartMethod=windowsService --StartParams=start --StopMode=jvm --StopClass=org.waarp.xxx.service.ServiceLauncher --StopMethod=windowsService --StopParams=stop
 

Parameters:

args - Arguments from prunsrv command line

Throws:

Exception

_windowsStart

public static void _windowsStart(String[] args)
                          throws Exception

Windows mode

Static methods called by prunsrv to start the Windows service.

 prunsrv.exe //IS/MyService --Classpath=C:\...\xxx.jar --Description="My Java Service" --Jvm=auto --StartMode=jvm --StartClass=org.waarp.xxx.service.ServiceLauncher --StartMethod=windowsStart --StopMode=jvm --StopClass=org.waarp.xxx.service.ServiceLauncher --StopMethod=windowsStop
 

Parameters:

args - Arguments are ignored

Throws:

Exception

_windowsStop

public static void _windowsStop(String[] args)

Windows mode

Static methods called by prunsrv to stop the Windows service.

 prunsrv.exe //IS/MyService --Classpath=C:\...\xxx.jar --Description="My Java Service" --Jvm=auto --StartMode=jvm --StartClass=org.waarp.xxx.service.ServiceLauncher --StartMethod=windowsStart --StopMode=jvm --StopClass=org.waarp.xxx.service.ServiceLauncher --StopMethod=windowsStop
 

Parameters:

args - Arguments are ignored

windowsStart

protected void windowsStart()
                     throws Exception

Internal command

Throws:

Exception

windowsStop

protected void windowsStop()

Internal command

init

public void init(org.apache.commons.daemon.DaemonContext arg0)
          throws Exception

Specified by:

init in interface org.apache.commons.daemon.Daemon

Throws:

Exception

start

public void start()

Specified by:

start in interface org.apache.commons.daemon.Daemon

stop

public void stop()

Specified by:

stop in interface org.apache.commons.daemon.Daemon

destroy

public void destroy()

Specified by:

destroy in interface org.apache.commons.daemon.Daemon

initialize

protected void initialize()

Do the work of starting the engine

terminate

protected void terminate()

Cleanly stop the engine.