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/**
* Copyright (C) 2009-2011 Scalable Solutions AB <http://scalablesolutions.se>
*/
package akka.util
import akka.config.Config
import akka.actor.Actor
/*
* This class is responsible for booting up a stack of bundles and then shutting them down
*/
class AkkaLoader {
private val hasBooted = new Switch(false)
@volatile
private var _bundles: Option[Bootable] = None
def bundles = _bundles;
/*
* Boot initializes the specified bundles
*/
def boot(withBanner: Boolean, b: Bootable): Unit = hasBooted switchOn {
if (withBanner) printBanner()
println("Starting Akka...")
b.onLoad
Thread.currentThread.setContextClassLoader(getClass.getClassLoader)
_bundles = Some(b)
println("Akka started successfully")
}
/*
* Shutdown, well, shuts down the bundles used in boot
*/
def shutdown() {
hasBooted switchOff {
println("Shutting down Akka...")
_bundles.foreach(_.onUnload)
_bundles = None
Actor.shutdownHook.run
println("Akka succesfully shut down")
}
}
private def printBanner() {
println("""
==============================================================================
ZZ:
ZZZZ
ZZZZZZ
ZZZ' ZZZ
~7 7ZZ' ZZZ
:ZZZ: IZZ' ZZZ
,OZZZZ.~ZZ? ZZZ
ZZZZ' 'ZZZ$ ZZZ
. $ZZZ ~ZZ$ ZZZ
.=Z?. .ZZZO ~ZZ7 OZZ
.ZZZZ7..:ZZZ~ 7ZZZ ZZZ~
.$ZZZ$Z+.ZZZZ ZZZ: ZZZ$
.,ZZZZ?' =ZZO= .OZZ 'ZZZ
.$ZZZZ+ .ZZZZ IZZZ ZZZ$
.ZZZZZ' .ZZZZ' .ZZZ$ ?ZZZ
.ZZZZZZ' .OZZZ? ?ZZZ 'ZZZ$
.?ZZZZZZ' .ZZZZ? .ZZZ? 'ZZZO
.+ZZZZZZ?' .7ZZZZ' .ZZZZ :ZZZZ
.ZZZZZZ$' .?ZZZZZ' .~ZZZZ 'ZZZZ.
NNNNN $NNNN+
NNNNN $NNNN+
NNNNN $NNNN+
NNNNN $NNNN+
NNNNN $NNNN+
=NNNNNNNNND$ NNNNN DDDDDD: $NNNN+ DDDDDN NDDNNNNNNNN,
NNNNNNNNNNNNND NNNNN DNNNNN $NNNN+ 8NNNNN= :NNNNNNNNNNNNNN
NNNNN$ DNNNNN NNNNN $NNNNN~ $NNNN+ NNNNNN NNNNN, :NNNNN+
?DN~ NNNNN NNNNN MNNNNN $NNNN+:NNNNN7 $ND =NNNNN
DNNNNN NNNNNDNNNN$ $NNNNDNNNNN :DNNNNN
ZNDNNNNNNNNND NNNNNNNNNND, $NNNNNNNNNNN DNDNNNNNNNNNN
NNNNNNNDDINNNNN NNNNNNNNNNND $NNNNNNNNNNND ONNNNNNND8+NNNNN
:NNNND NNNNN NNNNNN DNNNN, $NNNNNO 7NNNND NNNNNO :NNNNN
DNNNN NNNNN NNNNN DNNNN $NNNN+ 8NNNNN NNNNN $NNNNN
DNNNNO NNNNNN NNNNN NNNNN $NNNN+ NNNNN$ NNNND, ,NNNNND
NNNNNNDDNNNNNNNN NNNNN =NNNNN $NNNN+ DNNNN? DNNNNNNDNNNNNNNND
NNNNNNNNN NNNN$ NNNNN 8NNNND $NNNN+ NNNNN= ,DNNNNNNND NNNNN$
==============================================================================
Running version %s
==============================================================================
""".format(Config.VERSION))
}
}
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