public class RandomDelayMessageEngine extends DelayMessageEngine
The RandomDelayMessageEngine is a random alternative to JBotSim's default MessageEngine.
For each new message, a random delay is drawn in [0,DelayMessageEngine.getDelay()).
| Modifier and Type | Field and Description |
|---|---|
protected Random |
r |
currentTime, DEFAULT_DELAY, DELAY_INSTANT, delayedMessagesdebug, topology| Constructor and Description |
|---|
RandomDelayMessageEngine(Topology topology,
int maxDelay)
Creates a
RandomDelayMessageEngine object. |
| Modifier and Type | Method and Description |
|---|---|
protected int |
getDelayForMessage(Message message)
Computes the delay which should be applied to the provided
Message. |
protected int |
getDeliveryDateForMessage(Message message)
Computes the delivery date (round number) for the provided
Message. |
protected boolean |
noCachingNeeded(List<Message> newMessages)
Tests whether the provided list of
Messages should be cached or not. |
protected Map<Integer,List<Message>> |
prepareNewMessagesForCaching(List<Message> newMessages)
|
cacheMessageAtTime, cacheMessagesAtTime, cacheNewMessages, disableLinksContinuityChecks, getCurrentDeliveryDate, getDelay, getMessagesForCurrentDate, getMessagesToSend, onClock, removeIrrelevantMessages, reset, setDelay, setSpeed, shouldCheckLinksContinuityclearMailboxes, clearMailboxes, clearSendQueues, clearSendQueues, collectMessages, collectMessages, collectMessages, deliverMessage, deliverMessages, isMessageStillRelevant, removeIrrelevantMessages, removeNextMessageIfIrrelevant, requeueIfNeeded, requeueMessage, setDebug, setTopologyprotected Random r
public RandomDelayMessageEngine(Topology topology, int maxDelay)
Creates a RandomDelayMessageEngine object.
topology - the Topology to use.maxDelay - the maximum number of rounds to apply as a delay to the message delivery, as an integer.protected boolean noCachingNeeded(List<Message> newMessages)
DelayMessageEngineTests whether the provided list of Messages should be cached or not.
noCachingNeeded in class DelayMessageEnginenewMessages - a List containing new Messages.true if the provided messages should not be cached.protected Map<Integer,List<Message>> prepareNewMessagesForCaching(List<Message> newMessages)
DelayMessageEngineprepareNewMessagesForCaching in class DelayMessageEnginenewMessages - a List containing new Messages.Map containing Lists of Messages indexed by the date at which they
should be delivered.DelayMessageEngine.getCurrentDeliveryDate()protected int getDeliveryDateForMessage(Message message)
Computes the delivery date (round number) for the provided Message.
message - the Message needing a delivery date.protected int getDelayForMessage(Message message)
DelayMessageEngineComputes the delay which should be applied to the provided Message.
getDelayForMessage in class DelayMessageEnginemessage - the Message needing a delay.