rice.pastry.peerreview
Class PeerReviewCallbackImpl

java.lang.Object
  rice.pastry.peerreview.PeerReviewCallbackImpl

All Implemented Interfaces:

IdentityTransportCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>, StatusChangeListener<Id>, PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>, StatusConstants, TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>, TransportLayerCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>, Destructable

public class PeerReviewCallbackImpl
extends java.lang.Object
implements PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>, TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

Field Summary

Fields inherited from interface org.mpisws.p2p.transport.peerreview.StatusConstants

STATUS_EXPOSED, STATUS_SUSPECTED, STATUS_TRUSTED

Constructor Summary

	PeerReviewCallbackImpl(PastryNode pn, TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer> tl, CallbackFactory nodeFactory)
protected	PeerReviewCallbackImpl(TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer> tl)

Method Summary

void	acceptMessages(boolean b) Toggle accepting incoming messages.
void	acceptSockets(boolean b) Toggle accepting new sockets.
void	destroy()
TransportLayerNodeHandle<MultiInetSocketAddress>	getLocalIdentifier() The local node.
java.util.Collection<TransportLayerNodeHandle<MultiInetSocketAddress>>	getMyWitnessedNodes()
PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>	getReplayInstance(Verifier<TransportLayerNodeHandle<MultiInetSocketAddress>> v) Construct a PastryNode down to my layer (figure out how to borrow the code from the PastryNodeFactory) Construct a PeerReviewCallbackImpl with the PastryNode/Verifier Construct the layers above self, attach them appropriately.
void	getWitnesses(Id subject, WitnessListener<TransportLayerNodeHandle<MultiInetSocketAddress>,Id> callback)
void	incomingSocket(P2PSocket<TransportLayerNodeHandle<MultiInetSocketAddress>> s) Notification of a new socket.
void	init()
boolean	loadCheckpoint(InputBuffer buffer) Load rt/leafset
void	messageReceived(TransportLayerNodeHandle<MultiInetSocketAddress> i, java.nio.ByteBuffer m, java.util.Map<java.lang.String,java.lang.Object> options) Called when a new message is received.
void	notifyCertificateAvailable(Id id)
void	notifyStatusChange(Id id, int newStatus)
SocketRequestHandle<TransportLayerNodeHandle<MultiInetSocketAddress>>	openSocket(TransportLayerNodeHandle<MultiInetSocketAddress> i, SocketCallback<TransportLayerNodeHandle<MultiInetSocketAddress>> deliverSocketToMe, java.util.Map<java.lang.String,java.lang.Object> options) Open a socket to the Identifier
MessageRequestHandle<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>	sendMessage(TransportLayerNodeHandle<MultiInetSocketAddress> i, java.nio.ByteBuffer m, MessageCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer> deliverAckToMe, java.util.Map<java.lang.String,java.lang.Object> options) Send the message to the identifier
void	setCallback(TransportLayerCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer> callback) Set the callback for incoming sockets/messages
void	setErrorHandler(ErrorHandler<TransportLayerNodeHandle<MultiInetSocketAddress>> handler) To be notified of problems not related to an outgoing messaage/socket.
void	storeCheckpoint(OutputBuffer buffer) Store rt/leafset

Methods inherited from class java.lang.Object

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

Constructor Detail

PeerReviewCallbackImpl

public PeerReviewCallbackImpl(PastryNode pn,
                              TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer> tl,
                              CallbackFactory nodeFactory)

PeerReviewCallbackImpl

protected PeerReviewCallbackImpl(TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer> tl)

Method Detail

getReplayInstance

public PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id> getReplayInstance(Verifier<TransportLayerNodeHandle<MultiInetSocketAddress>> v)

Construct a PastryNode down to my layer (figure out how to borrow the code from the PastryNodeFactory) Construct a PeerReviewCallbackImpl with the PastryNode/Verifier Construct the layers above self, attach them appropriately.

Specified by:

getReplayInstance in interface PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>

storeCheckpoint

public void storeCheckpoint(OutputBuffer buffer)
                     throws java.io.IOException

Store rt/leafset

Specified by:

storeCheckpoint in interface PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>

Throws:

java.io.IOException

loadCheckpoint

public boolean loadCheckpoint(InputBuffer buffer)
                       throws java.io.IOException

Load rt/leafset

Specified by:

loadCheckpoint in interface PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>

Returns:

Throws:

java.io.IOException

getMyWitnessedNodes

public java.util.Collection<TransportLayerNodeHandle<MultiInetSocketAddress>> getMyWitnessedNodes()

Specified by:

getMyWitnessedNodes in interface PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>

init

public void init()

Specified by:

init in interface PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>

destroy

public void destroy()

Specified by:

destroy in interface Destructable

notifyCertificateAvailable

public void notifyCertificateAvailable(Id id)

Specified by:

notifyCertificateAvailable in interface IdentityTransportCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>

incomingSocket

public void incomingSocket(P2PSocket<TransportLayerNodeHandle<MultiInetSocketAddress>> s)
                    throws java.io.IOException

Description copied from interface: TransportLayerCallback

Notification of a new socket.

Specified by:

incomingSocket in interface TransportLayerCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

Parameters:

s - the incoming socket

Throws:

java.io.IOException

messageReceived

public void messageReceived(TransportLayerNodeHandle<MultiInetSocketAddress> i,
                            java.nio.ByteBuffer m,
                            java.util.Map<java.lang.String,java.lang.Object> options)
                     throws java.io.IOException

Description copied from interface: TransportLayerCallback

Called when a new message is received.

Specified by:

messageReceived in interface TransportLayerCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

Parameters:

i - The node it is coming from

m - the message

options - describe how the message arrived (udp/tcp, encrypted etc)

Throws:

java.io.IOException - if there is a problem decoding the message

notifyStatusChange

public void notifyStatusChange(Id id,
                               int newStatus)

Specified by:

notifyStatusChange in interface StatusChangeListener<Id>

acceptMessages

public void acceptMessages(boolean b)

Description copied from interface: TransportLayer

Toggle accepting incoming messages. Useful in flow control if overwhelmed by incoming sockets. Default: true

Specified by:

acceptMessages in interface TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

acceptSockets

public void acceptSockets(boolean b)

Description copied from interface: TransportLayer

Toggle accepting new sockets. Useful in flow control if overwhelmed by incoming sockets. Default: true

Specified by:

acceptSockets in interface TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

getWitnesses

public void getWitnesses(Id subject,
                         WitnessListener<TransportLayerNodeHandle<MultiInetSocketAddress>,Id> callback)

Specified by:

getWitnesses in interface PeerReviewCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,Id>

getLocalIdentifier

public TransportLayerNodeHandle<MultiInetSocketAddress> getLocalIdentifier()

Description copied from interface: TransportLayer

The local node.

Specified by:

getLocalIdentifier in interface TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

Returns:

The local node.

openSocket

public SocketRequestHandle<TransportLayerNodeHandle<MultiInetSocketAddress>> openSocket(TransportLayerNodeHandle<MultiInetSocketAddress> i,
                                                                                        SocketCallback<TransportLayerNodeHandle<MultiInetSocketAddress>> deliverSocketToMe,
                                                                                        java.util.Map<java.lang.String,java.lang.Object> options)

Description copied from interface: TransportLayer

Open a socket to the Identifier

Specified by:

openSocket in interface TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

Parameters:

i - who to open the socket to

deliverSocketToMe - the callback when the socket is opened

options - options on how to open the socket (don't source route, encrypt etc) (may not be respected if layer cannot provide service)

Returns:

an object to cancel opening the socket if it takes to long, or is no longer relevant

setCallback

public void setCallback(TransportLayerCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer> callback)

Description copied from interface: TransportLayer

Set the callback for incoming sockets/messages

Specified by:

setCallback in interface TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

Parameters:

callback - the callback for incoming sockets/messages

setErrorHandler

public void setErrorHandler(ErrorHandler<TransportLayerNodeHandle<MultiInetSocketAddress>> handler)

Description copied from interface: TransportLayer

To be notified of problems not related to an outgoing messaage/socket. Or to be notified if a callback isn't provided.

Specified by:

setErrorHandler in interface TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

Parameters:

handler - to be notified of problems not related to a specific messaage/socket.

sendMessage

public MessageRequestHandle<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer> sendMessage(TransportLayerNodeHandle<MultiInetSocketAddress> i,
                                                                                                              java.nio.ByteBuffer m,
                                                                                                              MessageCallback<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer> deliverAckToMe,
                                                                                                              java.util.Map<java.lang.String,java.lang.Object> options)

Description copied from interface: TransportLayer

Send the message to the identifier

Specified by:

sendMessage in interface TransportLayer<TransportLayerNodeHandle<MultiInetSocketAddress>,java.nio.ByteBuffer>

Parameters:

i - the destination

m - the message

deliverAckToMe - layer dependent notification when the message is sent (can indicate placed on the wire, point-to-point acknowledgment, or end-to-end acknowledgement)

options - delivery options (don't source route, encrypt etc) (may not be respected if layer cannot provide service)

Returns:

ability to cancel the message if no longer relevant