rice.pastry.socket.nat.probe
Class ProbeApp

java.lang.Object
  rice.pastry.client.PastryAppl
      rice.pastry.socket.nat.probe.ProbeApp

All Implemented Interfaces:

ProbeStrategy

public class ProbeApp
extends PastryAppl
implements ProbeStrategy

Field Summary

Fields inherited from class rice.pastry.client.PastryAppl

address, deserializer, instance, logger, options, receiver, thePastryNode

Constructor Summary

ProbeApp(PastryNode pn, Prober prober, AddressStrategy addressStrategy)

Method Summary

java.util.Collection<java.net.InetSocketAddress>	getExternalAddresses() Returns some known external addresses.
void	handleProbeRequestMessage(ProbeRequestMessage prm)
void	messageForAppl(Message msg) Called by pastry when a message arrives for this application.
Cancellable	requestProbe(MultiInetSocketAddress addr, long uid, Continuation<java.lang.Boolean,java.lang.Exception> deliverResultToMe) Send a ProbeRequestMessage to a node in the leafset.

Methods inherited from class rice.pastry.client.PastryAppl

accept, canReceiveSocket, connect, deliverWhenNotReady, destroy, enrouteMessage, finishReceiveSocket, getAddress, getDeserializer, getLeafSet, getNodeHandle, getNodeId, getRoutingTable, isClosest, leafSetChange, notifyReady, receiveMessage, receiveMessageInternal, register, routeMsg, routeMsg, routeMsgDirect, routeSetChange, setDeserializer

Methods inherited from class java.lang.Object

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

Constructor Detail

ProbeApp

public ProbeApp(PastryNode pn,
                Prober prober,
                AddressStrategy addressStrategy)

Method Detail

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.

handleProbeRequestMessage

public void handleProbeRequestMessage(ProbeRequestMessage prm)

requestProbe

public Cancellable requestProbe(MultiInetSocketAddress addr,
                                long uid,
                                Continuation<java.lang.Boolean,java.lang.Exception> deliverResultToMe)

Send a ProbeRequestMessage to a node in the leafset. The node must not have the same external address as addr. If no such candidate can be found, use someone who does. If there are no candidates at all, send the message to self (or call handleProbeRequest()

Specified by:

requestProbe in interface ProbeStrategy

Parameters:

addr - the location of the requestor (who we need to probe)

uid - a unique identifier created by the original requestor at addr

Returns:

can cancel the operation

getExternalAddresses

public java.util.Collection<java.net.InetSocketAddress> getExternalAddresses()

Description copied from interface: ProbeStrategy

Returns some known external addresses.

Specified by:

getExternalAddresses in interface ProbeStrategy

Returns: