private void scheduledEnqueueSend(){
  schedulerQueueSize.decrementAndGet();
  scheduled.set(false);
  enqueueSendWithErrorLogging();
}

private void scheduledEnqueueSend ( ) { schedulerQueueSize . decrementAndGet ( ) ; scheduled . set ( false ) ; enqueueSendWithErrorLogging ( ) ; }
decrements the scheduled queue counter and enqueues the request .
