code: public boolean openQueueTracer() {
      final int TRIALS = 5;
      int tracerCounter = 0, trialCounter = 0;
      boolean success = false;
      
      do {
        this.queueWriteLock.lock();
        try {
          if (this.queueConfig.enabled) {
            for (QueueTracer<?> queueTracer : this.queueConfig.blockingTracerDeque) {
              if (!queueTracer.isOpened()) {
                queueTracer.open();
                tracerCounter++;
                if (tracerCounter == this.queueConfig.size)
                  success = true;
              }
            }
          }
        }
        finally {
          this.queueWriteLock.unlock();
        }
        trialCounter++;
      } while (tracerCounter < this.queueConfig.size  &&  trialCounter < TRIALS);
      
      return success;
    }
docs: Tries to open all enqueued QueueTracer.
  
  @return true if all configured tracers has been opened, false otherwise