pekko/akka-http/src/main/scala/AkkaLoader.scala
2010-05-21 20:08:49 +02:00

61 lines
1.5 KiB
Scala

/**
* Copyright (C) 2009-2010 Scalable Solutions AB <http://scalablesolutions.se>
*/
package se.scalablesolutions.akka.servlet
import se.scalablesolutions.akka.config.Config
import se.scalablesolutions.akka.util.{Logging, Bootable}
/*
* This class is responsible for booting up a stack of bundles and then shutting them down
*/
class AkkaLoader extends Logging {
@volatile private var hasBooted = false
@volatile private var _bundles: Option[Bootable] = None
def bundles = _bundles;
/*
* Boot initializes the specified bundles
*/
def boot(withBanner: Boolean, b : Bootable): Unit = synchronized {
if (!hasBooted) {
if (withBanner) printBanner
log.info("Starting Akka...")
b.onLoad
Thread.currentThread.setContextClassLoader(getClass.getClassLoader)
log.info("Akka started successfully")
hasBooted = true
_bundles = Some(b)
}
}
/*
* Shutdown, well, shuts down the bundles used in boot
*/
def shutdown = synchronized {
if (hasBooted) {
log.info("Shutting down Akka...")
_bundles.foreach(_.onUnload)
_bundles = None
log.info("Akka succesfully shut down")
}
}
private def printBanner = {
log.info(
"""
==============================
__ __
_____ | | _| | _______
\__ \ | |/ / |/ /\__ \
/ __ \| <| < / __ \_
(____ /__|_ \__|_ \(____ /
\/ \/ \/ \/
""")
log.info(" Running version %s", Config.VERSION)
log.info("==============================")
}
}