rice.p2p.scribe
Class ScribePolicy.DefaultScribePolicy

java.lang.Object
  |
  +--rice.p2p.scribe.ScribePolicy.DefaultScribePolicy

All Implemented Interfaces:

ScribePolicy

Direct Known Subclasses:

ScribePolicy.LimitedScribePolicy, ScribeRegrTest.TestScribePolicy

Enclosing class:

ScribePolicy

public static class ScribePolicy.DefaultScribePolicy

extends java.lang.Object

implements ScribePolicy

The default policy for Scribe, which always allows new children to join and adds children in the order in which they are provided, implicitly providing a depth-first search.

Version:

$Id: ScribePolicy.java,v 1.1 2003/09/28 08:16:29 amislove Exp $

Author:

amislove

Nested Class Summary

Nested classes inherited from class rice.p2p.scribe.ScribePolicy

ScribePolicy.DefaultScribePolicy, ScribePolicy.LimitedScribePolicy

Constructor Summary

ScribePolicy.DefaultScribePolicy()

Method Summary

boolean	allowSubscribe(rice.p2p.scribe.messaging.SubscribeMessage message, rice.p2p.scribe.ScribeClient[] clients, rice.p2p.commonapi.NodeHandle[] children) This method always return true;
void	directAnycast(rice.p2p.scribe.messaging.AnycastMessage message, rice.p2p.commonapi.NodeHandle parent, rice.p2p.commonapi.NodeHandle[] children) Simply adds the parent and children in order, which implements a depth-first-search.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScribePolicy.DefaultScribePolicy

public ScribePolicy.DefaultScribePolicy()

Method Detail

allowSubscribe

public boolean allowSubscribe(rice.p2p.scribe.messaging.SubscribeMessage message,
                              rice.p2p.scribe.ScribeClient[] clients,
                              rice.p2p.commonapi.NodeHandle[] children)

This method always return true;

Specified by:

allowSubscribe in interface ScribePolicy

Parameters:

message - The subscribe message in question

children - The list of children who are currently subscribed

clients - The list of clients are are currently subscribed

Returns:

True.

directAnycast

public void directAnycast(rice.p2p.scribe.messaging.AnycastMessage message,
                          rice.p2p.commonapi.NodeHandle parent,
                          rice.p2p.commonapi.NodeHandle[] children)

Simply adds the parent and children in order, which implements a depth-first-search.

Specified by:

directAnycast in interface ScribePolicy

Parameters:

message - The anycast message in question

parent - Our current parent for this message's topic

children - Our current children for this message's topic