@Override public synchronized int authenticate(Request request) { int retVal = super.authenticate(request); if(retVal == AUTHENTICATION_INVALID) { logger.warning("authentication failure "+request); // wait until at least LAG has passed from last failure // holding object lock the whole time, so no other checks // can happen in parallel long now = System.currentTimeMillis(); long sleepMs = (lastFailureTime+MIN_MS_BETWEEN_ATTEMPTS)-now; if(sleepMs>0) { try { Thread.sleep(sleepMs); } catch (InterruptedException e) { // ignore } } lastFailureTime = now + sleepMs; } return retVal; } }
@Override public synchronized int authenticate(Request request) { int retVal = super.authenticate(request); if(retVal == AUTHENTICATION_INVALID) { logger.warning("authentication failure "+request); // wait until at least LAG has passed from last failure // holding object lock the whole time, so no other checks // can happen in parallel long now = System.currentTimeMillis(); long sleepMs = (lastFailureTime+MIN_MS_BETWEEN_ATTEMPTS)-now; if(sleepMs>0) { try { Thread.sleep(sleepMs); } catch (InterruptedException e) { // ignore } } lastFailureTime = now + sleepMs; } return retVal; } }
return super.authenticate(request); return super.authenticate(request);
final boolean loggable = getLogger().isLoggable(Level.FINE); switch (authenticate(request)) { case AUTHENTICATION_VALID: