rice.pastry.standard
Class StandardJoinProtocol

java.lang.Object
  rice.pastry.client.PastryAppl
      rice.pastry.standard.StandardJoinProtocol

All Implemented Interfaces:

MessageReceiver

Direct Known Subclasses:

ConsistentJoinProtocol

public class StandardJoinProtocol

extends PastryAppl

An implementation of a simple join protocol.

Version:

$Id: StandardJoinProtocol.java 3095 2006-02-23 20:14:55Z jstewart $

Author:

Peter Druschel, Andrew Ladd, Rongmei Zhang, Y. Charlie Hu

Field Summary

protected Credentials	cred
protected LeafSet	leafSet
protected NodeHandle	localHandle
protected RoutingTable	routeTable
protected PastrySecurityManager	security

Fields inherited from class rice.pastry.client.PastryAppl

address, instance, logger, thePastryNode

Constructor Summary

StandardJoinProtocol(PastryNode ln, NodeHandle lh, PastrySecurityManager sm, RoutingTable rt, LeafSet ls)
Constructor.

Method Summary

void	broadcastRows(JoinRequest jr) Broadcasts the route table rows.
boolean	deliverWhenNotReady() We always want to receive messages.
Address	getAddress() Get address.
Credentials	getCredentials() Returns the credentials of this application.
void	messageForAppl(Message msg) Should not be called becasue we are overriding the receiveMessage() interface anyway.
void	receiveMessage(Message msg) Receives a message from the outside world.
protected void	setReady() Can be overloaded to do additional things before going ready.

Methods inherited from class rice.pastry.client.PastryAppl

destroy, enrouteMessage, getLeafSet, getNodeHandle, getNodeId, getRoutingTable, isClosest, leafSetChange, notifyReady, register, registerReceiver, routeMsg, routeMsgDirect, routeSetChange, sendMessage

Methods inherited from class java.lang.Object

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

Field Detail

localHandle

protected NodeHandle localHandle

security

protected PastrySecurityManager security

routeTable

protected RoutingTable routeTable

leafSet

protected LeafSet leafSet

cred

protected Credentials cred

Constructor Detail

StandardJoinProtocol

public StandardJoinProtocol(PastryNode ln,
                            NodeHandle lh,
                            PastrySecurityManager sm,
                            RoutingTable rt,
                            LeafSet ls)

Constructor.

Parameters:

lh - the local node handle.

sm - the Pastry security manager.

Method Detail

getAddress

public Address getAddress()

Get address.

Overrides:

getAddress in class PastryAppl

Returns:

gets the address.

receiveMessage

public void receiveMessage(Message msg)

Receives a message from the outside world.

Specified by:

receiveMessage in interface MessageReceiver

Overrides:

receiveMessage in class PastryAppl

Parameters:

msg - the message that was received.

setReady

protected void setReady()

Can be overloaded to do additional things before going ready. For example, verifying that other nodes are aware of us, so that consistent routing is guaranteed.

broadcastRows

public void broadcastRows(JoinRequest jr)

Broadcasts the route table rows.

Parameters:

jr - the join row.

messageForAppl

public void messageForAppl(Message msg)

Should not be called becasue we are overriding the receiveMessage() interface anyway.

Specified by:

messageForAppl in class PastryAppl

Parameters:

msg - the message that is arriving.

getCredentials

public Credentials getCredentials()

Description copied from class: PastryAppl

Returns the credentials of this application.

Specified by:

getCredentials in class PastryAppl

Returns:

the credentials.

deliverWhenNotReady

public boolean deliverWhenNotReady()

We always want to receive messages.

Overrides:

deliverWhenNotReady in class PastryAppl

Returns:

false unless the node is a service