rice.pastry.testing
Class PingClient

java.lang.Object
  rice.pastry.client.PastryAppl
      rice.pastry.testing.PingClient

All Implemented Interfaces:

MessageReceiver

public class PingClient

extends PastryAppl

A very simple ping object.

Version:

$Id: PingClient.java 3038 2006-02-07 10:01:01Z jeffh $

Author:

Andrew Ladd

Field Summary

Fields inherited from class rice.pastry.client.PastryAppl

address, instance, logger, thePastryNode

Constructor Summary

PingClient(PastryNode pn)

Method Summary

boolean	enrouteMessage(Message msg, Id from, NodeHandle nextHop, SendOptions opt) Called by pastry when a message is enroute and is passing through this node.
Address	getAddress() Returns the address of this application.
Credentials	getCredentials() Returns the credentials of this application.
void	leafSetChange(NodeHandle nh, boolean wasAdded) Called by pastry when the leaf set changes.
void	messageForAppl(Message msg) Called by pastry when a message arrives for this application.
void	routeSetChange(NodeHandle nh, boolean wasAdded) Called by pastry when the route set changes.
void	sendPing(NodeId nid)
void	sendTrace(NodeId nid)

Methods inherited from class rice.pastry.client.PastryAppl

deliverWhenNotReady, destroy, getLeafSet, getNodeHandle, getNodeId, getRoutingTable, isClosest, notifyReady, receiveMessage, register, registerReceiver, routeMsg, routeMsgDirect, sendMessage

Methods inherited from class java.lang.Object

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

Constructor Detail

PingClient

public PingClient(PastryNode pn)

Method Detail

getAddress

public Address getAddress()

Description copied from class: PastryAppl

Returns the address of this application.

Overrides:

getAddress in class PastryAppl

Returns:

the address.

getCredentials

public Credentials getCredentials()

Description copied from class: PastryAppl

Returns the credentials of this application.

Specified by:

getCredentials in class PastryAppl

Returns:

the credentials.

sendPing

public void sendPing(NodeId nid)

sendTrace

public void sendTrace(NodeId nid)

messageForAppl

public void messageForAppl(Message msg)

Description copied from class: PastryAppl

Called by pastry when a message arrives for this application.

Specified by:

messageForAppl in class PastryAppl

Parameters:

msg - the message that is arriving.

enrouteMessage

public boolean enrouteMessage(Message msg,
                              Id from,
                              NodeHandle nextHop,
                              SendOptions opt)

Description copied from class: PastryAppl

Called by pastry when a message is enroute and is passing through this node. If this method is not overridden, the default behaviour is to let the message pass through.

Overrides:

enrouteMessage in class PastryAppl

Parameters:

msg - the message that is passing through.

from - the key

nextHop - the default next hop for the message.

opt - the send options the message was sent with.

Returns:

true if the message should be routed, false if the message should be cancelled.

leafSetChange

public void leafSetChange(NodeHandle nh,
                          boolean wasAdded)

Description copied from class: PastryAppl

Called by pastry when the leaf set changes.

Overrides:

leafSetChange in class PastryAppl

Parameters:

nh - the handle of the node that was added or removed.

wasAdded - true if the node was added, false if the node was removed.

routeSetChange

public void routeSetChange(NodeHandle nh,
                           boolean wasAdded)

Description copied from class: PastryAppl

Called by pastry when the route set changes.

Overrides:

routeSetChange in class PastryAppl

Parameters:

nh - the handle of the node that was added or removed.

wasAdded - true if the node was added, false if the node was removed.