/** Updates the incoming client level message frequency. */
public void updateMessageFrequencyIncomingClientLevel(Message message) {
String clientId = (String) message.getClientId();
if (settings.isInboundClientThrottleEnabled()) {
MessageFrequency clientLevelMark = inboundClientMarks.get(clientId);
if (clientLevelMark != null) clientLevelMark.updateMessageFrequency();
}
}
/** Starts the throttle manager. */
@Override
public void start() {
// Use the default ThrottleSettings if one is not set already.
if (settings == null) settings = new ThrottleSettings();
if (settings.isDestinationThrottleEnabled()) {
inboundDestinationMark = new MessageFrequency(settings.getIncomingDestinationFrequency());
outboundDestinationMark = new MessageFrequency(settings.getOutgoingDestinationFrequency());
}
if (settings.isInboundClientThrottleEnabled())
inboundClientMarks = new HashMap<String, MessageFrequency>();
}
/**
* Attempts to throttle client-level incoming messages only. Client-level outgoing messages are
* throttled at the FlexClientOutboundQueueProcessor.
*
* @param message Message to throttle.
* @return The result of the throttling attempt.
*/
protected ThrottleResult throttleIncomingClientLevel(Message message) {
String clientId = (String) message.getClientId();
if (settings.isInboundClientThrottleEnabled()) {
MessageFrequency clientLevelMark;
clientLevelMark = inboundClientMarks.get(clientId);
if (clientLevelMark == null)
clientLevelMark = new MessageFrequency(settings.getIncomingClientFrequency());
ThrottleResult result =
clientLevelMark.checkLimit(
settings.getIncomingClientFrequency(), settings.getInboundPolicy());
inboundClientMarks.put(clientId, clientLevelMark);
return result;
}
// Return the default OK result.
return new ThrottleResult();
}
