routing

Class EpidemicRouter

java.lang.Object

routing.MessageRouter

routing.ActiveRouter

routing.EpidemicRouter

public class EpidemicRouter
extends ActiveRouter

Epidemic message router with drop-oldest buffer and only single transferring connections at a time.

Field Summary

Fields inherited from class routing.ActiveRouter

DELETE_DELIVERED_S, deleteDelivered, RESPONSE_PREFIX, sendingConnections

Fields inherited from class routing.MessageRouter

B_SIZE_S, DENIED_LOW_RESOURCES, DENIED_NO_SPACE, DENIED_OLD, DENIED_POLICY, DENIED_TTL, DENIED_UNSPECIFIED, MSG_TTL_S, msgTtl, Q_MODE_FIFO, Q_MODE_RANDOM, RCV_OK, SEND_QUEUE_MODE_S, TRY_LATER_BUSY

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EpidemicRouter(EpidemicRouter r) Copy constructor.
	EpidemicRouter(Settings s) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
EpidemicRouter	replicate() Creates a replicate of this router.
void	update() Checks out all sending connections to finalize the ready ones and abort those whose connection went down.

Methods inherited from class routing.ActiveRouter

addToSendingConnections, canStartTransfer, changedConnection, checkReceiving, createNewMessage, dropExpiredMessages, exchangeDeliverableMessages, getConnections, getMessagesForConnected, getNextMessageToRemove, getRoutingInfo, hasEnergy, init, isSending, isTransferring, makeRoomForMessage, makeRoomForNewMessage, messageTransferred, receiveMessage, requestDeliverableMessages, shuffleMessages, startTransfer, transferAborted, transferDone, tryAllMessages, tryAllMessagesToAllConnections, tryMessagesForConnected, tryMessagesToConnections

Methods inherited from class routing.MessageRouter

addApplication, addToMessages, compareByQueueMode, deleteMessage, getApplications, getBufferSize, getFreeBufferSize, getHost, getMessage, getMessageCollection, getNrofMessages, hasMessage, isBlacklistedMessage, isDeliveredMessage, isIncomingMessage, messageAborted, putToIncomingBuffer, removeFromIncomingBuffer, removeFromMessages, sendMessage, sortByQueueMode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

EpidemicRouter

public EpidemicRouter(Settings s)

Constructor. Creates a new message router based on the settings in the given Settings object.

Parameters:

s - The settings object

EpidemicRouter

protected EpidemicRouter(EpidemicRouter r)

Copy constructor.

Parameters:

r - The router prototype where setting values are copied from

Method Detail

update

public void update()

Description copied from class: ActiveRouter

Checks out all sending connections to finalize the ready ones and abort those whose connection went down. Also drops messages whose TTL <= 0 (checking every one simulated minute).

Overrides:

update in class ActiveRouter

See Also:

ActiveRouter.addToSendingConnections(Connection)

replicate

public EpidemicRouter replicate()

Description copied from class: MessageRouter

Creates a replicate of this router. The replicate has the same settings as this router but empty buffers and routing tables.

Specified by:

replicate in class MessageRouter

Returns:

The replicate