edu.vub.at.actors.net.cmd
Class CMDTransmitATMessage

java.lang.Object
  edu.vub.at.actors.net.cmd.VMCommand
      edu.vub.at.actors.net.cmd.CMDTransmitATMessage

All Implemented Interfaces:

java.io.Serializable

public class CMDTransmitATMessage

extends VMCommand

A CMDTransmitATMessage message encapsulates an AmbientTalk message being sent from a sending actor to a recipient actor. SENDER: a remote far reference RECEIVER: the VM hosting the object that the far reference denotes MODE: SYNCHRONOUS, UNICAST PROPERTIES: - Packet representing serialized AT message, - id of the actor that should unserialize and process the message REPLY: no other VM command, but should return synchronous acknowledgement

Author:

tvcutsem

See Also:

Serialized Form

Field Summary

private int	destinationActorId_
private Packet	serializedATMessage_

Fields inherited from class edu.vub.at.actors.net.cmd.VMCommand

_TRANSMISSION_TIMEOUT_

Constructor Summary

CMDTransmitATMessage(int destinationActorId, Packet atMessage)

Method Summary

java.lang.Object	send(org.jgroups.blocks.MessageDispatcher dispatcher, org.jgroups.Address recipientVM)
java.lang.Object	uponReceiptBy(ELVirtualMachine remoteHost, org.jgroups.Message wrapper) To be overridden by subclasses to specify the behaviour to execute upon reception and execution of the command object at the recipient VM.

Methods inherited from class edu.vub.at.actors.net.cmd.VMCommand

sendAsyncMulticast, sendAsyncUnicast, sendSynchronousUnicast, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

serializedATMessage_

private final Packet serializedATMessage_

destinationActorId_

private final int destinationActorId_

Constructor Detail

CMDTransmitATMessage

public CMDTransmitATMessage(int destinationActorId,
                            Packet atMessage)

Method Detail

send

public java.lang.Object send(org.jgroups.blocks.MessageDispatcher dispatcher,
                             org.jgroups.Address recipientVM)
                      throws java.lang.Exception

Throws:

java.lang.Exception

uponReceiptBy

public java.lang.Object uponReceiptBy(ELVirtualMachine remoteHost,
                                      org.jgroups.Message wrapper)
                               throws java.lang.Exception

Description copied from class: VMCommand

To be overridden by subclasses to specify the behaviour to execute upon reception and execution of the command object at the recipient VM. This code is still executed in a JGroups thread!

Specified by:

uponReceiptBy in class VMCommand

Parameters:

remoteHost - the host at which the command arrived and is executed

wrapper - the JGroups message wrapper that was used to transport this command object

Throws:

java.lang.Exception