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based remoting protocol Protobuf + added SBinary, Scala-JSON, Java-JSON and Protobuf serialization traits and protocols for remote and storage usage

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This commit is contained in:
jboner 2009-07-23 20:01:37 +02:00
parent a3fac4338f
commit 4878c9fa9b
27 changed files with 1012 additions and 1174 deletions
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24
kernel/src/main/scala/nio/RemoteServer.scala
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@ -9,9 +9,10 @@ import java.net.InetSocketAddress
import java.util.concurrent.{ConcurrentHashMap, Executors}
import kernel.actor._
import kernel.util.{Serializer, ScalaJSONSerializer, JavaJSONSerializer, Logging}
import kernel.util._
import protobuf.RemoteProtocol
import protobuf.RemoteProtocol.{RemoteReply, RemoteRequest}
import serialization.{Serializer, Serializable, SerializationProtocol}
import org.jboss.netty.bootstrap.ServerBootstrap
import org.jboss.netty.channel._
@ -19,12 +20,16 @@ import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory
import org.jboss.netty.handler.codec.frame.{LengthFieldBasedFrameDecoder, LengthFieldPrepender}
import org.jboss.netty.handler.codec.protobuf.{ProtobufDecoder, ProtobufEncoder}
import com.google.protobuf.ByteString
/**
* @author <a href="http://jonasboner.com">Jonas Bon&#233;r</a>
*/
class RemoteServer extends Logging {
def start = RemoteServer.start
}
/**
* @author <a href="http://jonasboner.com">Jonas Bon&#233;r</a>
*/
object RemoteServer extends Logging {
val HOSTNAME = kernel.Kernel.config.getString("akka.remote.hostname", "localhost")
val PORT = kernel.Kernel.config.getInt("akka.remote.port", 9999)
@ -104,21 +109,18 @@ class RemoteServerHandler extends SimpleChannelUpstreamHandler with Logging {
log.debug("Dispatching to remote actor [%s]", request.getTarget)
val actor = createActor(request.getTarget, request.getTimeout)
actor.start
val messageClass = Class.forName(request.getMessageType)
val message = ScalaJSONSerializer.in(request.getMessage.toByteArray, Some(messageClass))
val message = RemoteProtocolBuilder.getMessage(request)
if (request.getIsOneWay) actor ! message
else {
try {
val resultOrNone = actor !! message
val result: AnyRef = if (resultOrNone.isDefined) resultOrNone.get else null
log.debug("Returning result from actor invocation [%s]", result)
val replyMessage = ScalaJSONSerializer.out(result)
val replyBuilder = RemoteReply.newBuilder
.setId(request.getId)
.setMessage(ByteString.copyFrom(replyMessage))
.setMessageType(result.getClass.getName)
.setIsSuccessful(true)
.setIsActor(true)
RemoteProtocolBuilder.setMessage(result, replyBuilder)
if (request.hasSupervisorUuid) replyBuilder.setSupervisorUuid(request.getSupervisorUuid)
channel.write(replyBuilder.build)
} catch {
@ -140,7 +142,7 @@ class RemoteServerHandler extends SimpleChannelUpstreamHandler with Logging {
log.debug("Dispatching to remote active object [%s :: %s]", request.getMethod, request.getTarget)
val activeObject = createActiveObject(request.getTarget, request.getTimeout)
val args: scala.List[AnyRef] = JavaJSONSerializer.in(request.getMessage.toByteArray, Some(classOf[scala.List[AnyRef]]))
val args = RemoteProtocolBuilder.getMessage(request).asInstanceOf[scala.List[AnyRef]]
val argClasses = args.map(_.getClass)
val (unescapedArgs, unescapedArgClasses) = unescapeArgs(args, argClasses, request.getTimeout)
@ -151,13 +153,11 @@ class RemoteServerHandler extends SimpleChannelUpstreamHandler with Logging {
else {
val result = messageReceiver.invoke(activeObject, unescapedArgs: _*)
log.debug("Returning result from remote active object invocation [%s]", result)
val replyMessage = JavaJSONSerializer.out(result)
val replyBuilder = RemoteReply.newBuilder
.setId(request.getId)
.setMessage(ByteString.copyFrom(replyMessage))
.setMessageType(result.getClass.getName)
.setIsSuccessful(true)
.setIsActor(false)
RemoteProtocolBuilder.setMessage(result, replyBuilder)
if (request.hasSupervisorUuid) replyBuilder.setSupervisorUuid(request.getSupervisorUuid)
channel.write(replyBuilder.build)
}