raboof/pekko
1
0
Fork 0
Code Issues Pull requests Projects Releases 6 Packages Wiki Activity Actions 10

Added option to specify class loader to load serialized classes in the RemoteClient + cleaned up RemoteClient and RemoteServer API in this regard

Browse source
This commit is contained in:
Jonas Bonér 2010-05-25 15:14:53 +02:00
parent 5736f92126
commit 176bf48f7b
5 changed files with 44 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

29
akka-core/src/main/scala/remote/BootableRemoteActorService.scala
View file

@ -10,45 +10,38 @@ import se.scalablesolutions.akka.config.Config.config
/**
* This bundle/service is responsible for booting up and shutting down the remote actors facility
* It's used in Kernel
* <p/>
* It is used in Kernel
*/
trait BootableRemoteActorService extends Bootable with Logging {
self : BootableActorLoaderService =>
self: BootableActorLoaderService =>
protected lazy val remoteServerThread = new Thread(new Runnable() {
def run = RemoteNode.start(self.applicationLoader)
def run = {
if (self.applicationLoader.isDefined) RemoteNode.start(self.applicationLoader.get)
else RemoteNode.start
}
}, "Akka Remote Service")
def startRemoteService = remoteServerThread.start
abstract override def onLoad = {
super.onLoad //Initialize BootableActorLoaderService before remote service
if(config.getBool("akka.remote.server.service", true)){
if(config.getBool("akka.remote.cluster.service", true))
Cluster.start(self.applicationLoader)
if (config.getBool("akka.remote.server.service", true)) {
if (config.getBool("akka.remote.cluster.service", true)) Cluster.start(self.applicationLoader)
log.info("Initializing Remote Actors Service...")
startRemoteService
log.info("Remote Actors Service initialized!")
log.info("Remote Actors Service initialized")
}
}
abstract override def onUnload = {
log.info("Shutting down Remote Actors Service")
RemoteNode.shutdown
if (remoteServerThread.isAlive)
remoteServerThread.join(1000)
if (remoteServerThread.isAlive) remoteServerThread.join(1000)
log.info("Shutting down Cluster")
Cluster.shutdown
log.info("Remote Actors Service has been shut down")
super.onUnload
}
}

15
akka-core/src/main/scala/remote/RemoteClient.scala
View file

@ -67,15 +67,22 @@ object RemoteClient extends Logging {
def actorFor(actorRef: String, className: String, timeout: Long, hostname: String, port: Int): ActorRef =
RemoteActorRef(actorRef, className, hostname, port, timeout)
def clientFor(hostname: String, port: Int): RemoteClient = clientFor(new InetSocketAddress(hostname, port))
def clientFor(hostname: String, port: Int): RemoteClient = clientFor(new InetSocketAddress(hostname, port), None)
def clientFor(address: InetSocketAddress): RemoteClient = synchronized {
def clientFor(hostname: String, port: Int, loader: ClassLoader): RemoteClient = clientFor(new InetSocketAddress(hostname, port), Some(loader))
def clientFor(address: InetSocketAddress): RemoteClient = clientFor(address, None)
def clientFor(address: InetSocketAddress, loader: ClassLoader): RemoteClient = clientFor(address, Some(loader))
private def clientFor(address: InetSocketAddress, loader: Option[ClassLoader]): RemoteClient = synchronized {
val hostname = address.getHostName
val port = address.getPort
val hash = hostname + ':' + port
loader.foreach(RemoteProtocolBuilder.setClassLoader(_))
if (remoteClients.contains(hash)) remoteClients(hash)
else {
val client = new RemoteClient(hostname, port)
val client = new RemoteClient(hostname, port, loader)
client.connect
remoteClients += hash -> client
client
@ -126,7 +133,7 @@ object RemoteClient extends Logging {
/**
* @author <a href="http://jonasboner.com">Jonas Bon&#233;r</a>
*/
class RemoteClient(val hostname: String, val port: Int) extends Logging {
class RemoteClient(val hostname: String, val port: Int, loader: Option[ClassLoader]) extends Logging {
val name = "RemoteClient@" + hostname + "::" + port
@volatile private[remote] var isRunning = false

11
akka-core/src/main/scala/remote/RemoteProtocolBuilder.scala
View file

@ -21,6 +21,7 @@ object RemoteProtocolBuilder {
SERIALIZER_JAVA.classLoader = Some(cl)
SERIALIZER_JAVA_JSON.classLoader = Some(cl)
SERIALIZER_SCALA_JSON.classLoader = Some(cl)
SERIALIZER_SBINARY.classLoader = Some(cl)
}
def getMessage(request: RemoteRequestProtocol): Any = {
@ -28,7 +29,10 @@ object RemoteProtocolBuilder {
case SerializationProtocol.JAVA =>
unbox(SERIALIZER_JAVA.in(request.getMessage.toByteArray, None))
case SerializationProtocol.SBINARY =>
val renderer = Class.forName(new String(request.getMessageManifest.toByteArray)).newInstance.asInstanceOf[SBinary[_ <: AnyRef]]
val classToLoad = new String(request.getMessageManifest.toByteArray)
val clazz = if (SERIALIZER_SBINARY.classLoader.isDefined) SERIALIZER_SBINARY.classLoader.get.loadClass(classToLoad)
else Class.forName(classToLoad)
val renderer = clazz.newInstance.asInstanceOf[SBinary[_ <: AnyRef]]
renderer.fromBytes(request.getMessage.toByteArray)
case SerializationProtocol.SCALA_JSON =>
val manifest = SERIALIZER_JAVA.in(request.getMessageManifest.toByteArray, None).asInstanceOf[String]
@ -47,7 +51,10 @@ object RemoteProtocolBuilder {
case SerializationProtocol.JAVA =>
unbox(SERIALIZER_JAVA.in(reply.getMessage.toByteArray, None))
case SerializationProtocol.SBINARY =>
val renderer = Class.forName(new String(reply.getMessageManifest.toByteArray)).newInstance.asInstanceOf[SBinary[_ <: AnyRef]]
val classToLoad = new String(reply.getMessageManifest.toByteArray)
val clazz = if (SERIALIZER_SBINARY.classLoader.isDefined) SERIALIZER_SBINARY.classLoader.get.loadClass(classToLoad)
else Class.forName(classToLoad)
val renderer = clazz.newInstance.asInstanceOf[SBinary[_ <: AnyRef]]
renderer.fromBytes(reply.getMessage.toByteArray)
case SerializationProtocol.SCALA_JSON =>
val manifest = SERIALIZER_JAVA.in(reply.getMessageManifest.toByteArray, None).asInstanceOf[String]

13
akka-core/src/main/scala/remote/RemoteServer.scala
View file

@ -172,19 +172,22 @@ class RemoteServer extends Logging {
def start: RemoteServer =
start(hostname, port, None)
def start(loader: Option[ClassLoader]): RemoteServer =
start(hostname, port, loader)
def start(loader: ClassLoader): RemoteServer =
start(hostname, port, Some(loader))
def start(address: InetSocketAddress): RemoteServer =
start(address.getHostName, address.getPort, None)
def start(address: InetSocketAddress, loader: Option[ClassLoader]): RemoteServer =
start(address.getHostName, address.getPort, loader)
def start(address: InetSocketAddress, loader: ClassLoader): RemoteServer =
start(address.getHostName, address.getPort, Some(loader))
def start(_hostname: String, _port: Int): RemoteServer =
start(_hostname, _port, None)
def start(_hostname: String, _port: Int, loader: Option[ClassLoader]): RemoteServer = synchronized {
private def start(_hostname: String, _port: Int, loader: ClassLoader): RemoteServer =
start(_hostname, _port, Some(loader))
private def start(_hostname: String, _port: Int, loader: Option[ClassLoader]): RemoteServer = synchronized {
try {
if (!_isRunning) {
hostname = _hostname

2
akka-core/src/main/scala/serialization/Serializer.scala
View file

@ -169,6 +169,8 @@ object Serializer {
import sbinary.Operations._
import sbinary.DefaultProtocol._
var classLoader: Option[ClassLoader] = None
def deepClone[T <: AnyRef](obj: T)(implicit w : Writes[T], r : Reads[T]): T = in[T](out[T](obj), None)
def out[T](t : T)(implicit bin : Writes[T]): Array[Byte] = toByteArray[T](t)