pekko/docs/scaladocs-akka-actors/nio/RemoteProtocolBuilder.scala.html
Viktor Klang e3c83da036 Merging
2009-12-18 21:26:03 +01:00

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/**
* Copyright (C) 2009 Scalable Solutions.
*/
package se.scalablesolutions.akka.remote
import akka.serialization.Serializable.SBinary
import com.google.protobuf.{Message, ByteString}
import serialization.{Serializer, Serializable, SerializationProtocol}
import protobuf.RemoteProtocol.{RemoteRequest, RemoteReply}
object RemoteProtocolBuilder {
def getMessage(request: RemoteRequest): AnyRef = {
request.getProtocol match {
case SerializationProtocol.SBINARY =>
val renderer = Class.forName(new String(request.getMessageManifest.toByteArray)).newInstance.asInstanceOf[SBinary[_ &lt;: AnyRef]]
renderer.fromBytes(request.getMessage.toByteArray)
case SerializationProtocol.SCALA_JSON =>
val manifest = Serializer.Java.in(request.getMessageManifest.toByteArray, None).asInstanceOf[String]
Serializer.ScalaJSON.in(request.getMessage.toByteArray, Some(Class.forName(manifest)))
case SerializationProtocol.JAVA_JSON =>
val manifest = Serializer.Java.in(request.getMessageManifest.toByteArray, None).asInstanceOf[String]
Serializer.JavaJSON.in(request.getMessage.toByteArray, Some(Class.forName(manifest)))
case SerializationProtocol.PROTOBUF =>
val messageClass = Serializer.Java.in(request.getMessageManifest.toByteArray, None).asInstanceOf[Class[_]]
Serializer.Protobuf.in(request.getMessage.toByteArray, Some(messageClass))
case SerializationProtocol.JAVA =>
Serializer.Java.in(request.getMessage.toByteArray, None)
case SerializationProtocol.AVRO =>
throw new UnsupportedOperationException("Avro protocol is not yet supported")
}
}
def getMessage(reply: RemoteReply): AnyRef = {
reply.getProtocol match {
case SerializationProtocol.SBINARY =>
val renderer = Class.forName(new String(reply.getMessageManifest.toByteArray)).newInstance.asInstanceOf[SBinary[_ &lt;: AnyRef]]
renderer.fromBytes(reply.getMessage.toByteArray)
case SerializationProtocol.SCALA_JSON =>
val manifest = Serializer.Java.in(reply.getMessageManifest.toByteArray, None).asInstanceOf[String]
Serializer.ScalaJSON.in(reply.getMessage.toByteArray, Some(Class.forName(manifest)))
case SerializationProtocol.JAVA_JSON =>
val manifest = Serializer.Java.in(reply.getMessageManifest.toByteArray, None).asInstanceOf[String]
Serializer.JavaJSON.in(reply.getMessage.toByteArray, Some(Class.forName(manifest)))
case SerializationProtocol.PROTOBUF =>
val messageClass = Serializer.Java.in(reply.getMessageManifest.toByteArray, None).asInstanceOf[Class[_]]
Serializer.Protobuf.in(reply.getMessage.toByteArray, Some(messageClass))
case SerializationProtocol.JAVA =>
Serializer.Java.in(reply.getMessage.toByteArray, None)
case SerializationProtocol.AVRO =>
throw new UnsupportedOperationException("Avro protocol is not yet supported")
}
}
def setMessage(message: AnyRef, builder: RemoteRequest.Builder) = {
if (message.isInstanceOf[Serializable.SBinary[_]]) {
val serializable = message.asInstanceOf[Serializable.SBinary[_ &lt;: AnyRef]]
builder.setProtocol(SerializationProtocol.SBINARY)
builder.setMessage(ByteString.copyFrom(serializable.toBytes))
builder.setMessageManifest(ByteString.copyFrom(serializable.getClass.getName.getBytes))
} else if (message.isInstanceOf[Message]) {
val serializable = message.asInstanceOf[Message]
builder.setProtocol(SerializationProtocol.PROTOBUF)
builder.setMessage(ByteString.copyFrom(serializable.toByteArray))
builder.setMessageManifest(ByteString.copyFrom(Serializer.Java.out(serializable.getClass)))
} else if (message.isInstanceOf[Serializable.ScalaJSON]) {
val serializable = message.asInstanceOf[Serializable.ScalaJSON]
builder.setProtocol(SerializationProtocol.SCALA_JSON)
builder.setMessage(ByteString.copyFrom(serializable.toBytes))
builder.setMessageManifest(ByteString.copyFrom(serializable.asInstanceOf[AnyRef].getClass.getName.getBytes))
} else if (message.isInstanceOf[Serializable.JavaJSON]) {
val serializable = message.asInstanceOf[Serializable.JavaJSON]
builder.setProtocol(SerializationProtocol.JAVA_JSON)
builder.setMessage(ByteString.copyFrom(serializable.toBytes))
builder.setMessageManifest(ByteString.copyFrom(serializable.asInstanceOf[AnyRef].getClass.getName.getBytes))
} else {
// default, e.g. if no protocol used explicitly then use Java serialization
builder.setProtocol(SerializationProtocol.JAVA)
builder.setMessage(ByteString.copyFrom(Serializer.Java.out(message)))
}
}
def setMessage(message: AnyRef, builder: RemoteReply.Builder) = {
if (message.isInstanceOf[Serializable.SBinary[_]]) {
val serializable = message.asInstanceOf[Serializable.SBinary[_ &lt;: AnyRef]]
builder.setProtocol(SerializationProtocol.SBINARY)
builder.setMessage(ByteString.copyFrom(serializable.toBytes))
builder.setMessageManifest(ByteString.copyFrom(serializable.getClass.getName.getBytes))
} else if (message.isInstanceOf[Message]) {
val serializable = message.asInstanceOf[Message]
builder.setProtocol(SerializationProtocol.PROTOBUF)
builder.setMessage(ByteString.copyFrom(serializable.toByteArray))
builder.setMessageManifest(ByteString.copyFrom(Serializer.Java.out(serializable.getClass)))
} else if (message.isInstanceOf[Serializable.ScalaJSON]) {
val serializable = message.asInstanceOf[Serializable.ScalaJSON]
builder.setProtocol(SerializationProtocol.SCALA_JSON)
builder.setMessage(ByteString.copyFrom(serializable.toBytes))
builder.setMessageManifest(ByteString.copyFrom(serializable.asInstanceOf[AnyRef].getClass.getName.getBytes))
} else if (message.isInstanceOf[Serializable.JavaJSON]) {
val serializable = message.asInstanceOf[Serializable.JavaJSON]
builder.setProtocol(SerializationProtocol.JAVA_JSON)
builder.setMessage(ByteString.copyFrom(serializable.toBytes))
builder.setMessageManifest(ByteString.copyFrom(serializable.asInstanceOf[AnyRef].getClass.getName.getBytes))
} else {
// default, e.g. if no protocol used explicitly then use Java serialization
builder.setProtocol(SerializationProtocol.JAVA)
builder.setMessage(ByteString.copyFrom(Serializer.Java.out(message)))
}
}
}
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