rice.p2p.multiring
Class MultiringApplication

java.lang.Object
  rice.p2p.multiring.MultiringApplication

All Implemented Interfaces:

Application

public class MultiringApplication

extends java.lang.Object

implements Application

Version:

$Id: MultiringApplication.java 2302 2005-03-11 00:58:26Z jeffh $

Author:

Alan Mislove, Peter Druschel

Field Summary

protected Application	application The app which this mulitring app is wrapping
protected Id	ringId The Id which represents the current ring this app is a member of

Constructor Summary

protected

MultiringApplication(Id ringId, Application application) Constructor

Method Summary

void	deliver(Id id, Message message) This method is called on the application at the destination node for the given id.
boolean	forward(RouteMessage message) This method is invoked on applications when the underlying node is about to forward the given message with the provided target to the specified next hop.
void	update(NodeHandle handle, boolean joined) This method is invoked to inform the application that the given node has either joined or left the neighbor set of the local node, as the set would be returned by the neighborSet call.

Methods inherited from class java.lang.Object

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

Field Detail

application

protected Application application

The app which this mulitring app is wrapping

ringId

protected Id ringId

The Id which represents the current ring this app is a member of

Constructor Detail

MultiringApplication

protected MultiringApplication(Id ringId,
                               Application application)

Constructor

Method Detail

forward

public boolean forward(RouteMessage message)

This method is invoked on applications when the underlying node is about to forward the given message with the provided target to the specified next hop. Applications can change the contents of the message, specify a different nextHop (through re-routing), or completely terminate the message.

Specified by:

forward in interface Application

Parameters:

message - The message being sent, containing an internal message along with a destination key and nodeHandle next hop.

Returns:

Whether or not to forward the message further

deliver

public void deliver(Id id,
                    Message message)

This method is called on the application at the destination node for the given id.

Specified by:

deliver in interface Application

Parameters:

id - The destination id of the message

message - The message being sent

update

public void update(NodeHandle handle,
                   boolean joined)

This method is invoked to inform the application that the given node has either joined or left the neighbor set of the local node, as the set would be returned by the neighborSet call.

Specified by:

update in interface Application

Parameters:

handle - The handle that has joined/left

joined - Whether the node has joined or left