public DLPAOutputSlot(
boolean isRequestSlot, int maxDelay, Simulator simulator, Mix mix, DLPABasic dLPABasic) {
this.dLPABasic = dLPABasic;
this.mix = mix;
this.simulator = simulator;
this.messagesToSend =
new HashMap<AbstractClient, MixMessage>(simulator.getNumberOfClients() * 2);
this.isRequestSlot = isRequestSlot;
this.setTimeOfOutput(Simulator.getNow() + maxDelay);
this.relatedOutputEvent = new Event(this, getTimeOfOutput(), OutputStrategyEvent.DLPA_TIMEOUT);
simulator.scheduleEvent(relatedOutputEvent, this);
}
public void putOutMessages() {
if (isRequestSlot) dLPABasic.removeRequestOutputslot(this);
else dLPABasic.removeReplyOutputslot(this);
Vector<MixMessage> messages = new Vector<MixMessage>(simulator.getNumberOfClients());
int dummyCounter = 0;
int noneDummyCounter = 0;
for (AbstractClient client : simulator.getClients().values()) {
MixMessage mixMessage = messagesToSend.get(client);
if (mixMessage == null) {
mixMessage = createDummyMessage(client, isRequestSlot);
dummyCounter++;
if (isRequestSlot)
dLPABasic.statistics.addValue(true, StatisticsType.DLPA_REQUEST_MESSAGE_DROP_PERCENTAGE);
} else {
noneDummyCounter++;
if (isRequestSlot)
dLPABasic.statistics.addValue(false, StatisticsType.DLPA_REQUEST_MESSAGE_DROP_PERCENTAGE);
}
messages.add(mixMessage);
}
messagesToSend.clear();
Collections.shuffle(messages);
for (MixMessage m : messages) {
if (isRequestSlot) {
dLPABasic.statistics.increment(1, StatisticsType.DLPA_REQUEST_SENDING_RATE_PER_MIX);
dLPABasic.statistics.increment(
1, StatisticsType.DLPA_REQUEST_SENDING_RATE_PER_MIX_AND_CLIENT);
mix.putOutRequest(m);
} else { // reply slot
dLPABasic.statistics.increment(1, StatisticsType.DLPA_REPLY_SENDING_RATE_PER_MIX);
mix.putOutReply(m);
}
dLPABasic.statistics.increment(1, StatisticsType.DLPA_REQUEST_AND_REPLY_SENDING_RATE_PER_MIX);
}
double totalMessages = dummyCounter + noneDummyCounter;
if (isRequestSlot) {
dLPABasic.statistics.addValue(
((double) dummyCounter / totalMessages) * 100d,
StatisticsType.DLPA_REQUEST_DUMMY_PERCENTAGE_PER_MIX);
} else {
dLPABasic.statistics.addValue(
((double) dummyCounter / totalMessages) * 100d,
StatisticsType.DLPA_REPLY_DUMMY_PERCENTAGE_PER_MIX);
}
dLPABasic.statistics.addValue(
((double) dummyCounter / totalMessages) * 100d,
StatisticsType.DLPA_DUMMY_PERCENTAGE_PER_MIX);
}
private MixMessage createDummyMessage(AbstractClient owner, boolean isRequest) {
NetworkNode source = isRequest ? owner : mix;
NetworkNode destination = isRequest ? simulator.getDistantProxy() : owner;
return MixMessage.getInstance(isRequest, source, destination, owner, Simulator.getNow(), true);
}