code: @Override
    public void requestPollRead()
    {
      /*
      if (log.isLoggable(Level.FINEST)) {
        log.finest("request-wake " + getName()
                   + " (count=" + _port.getThreadCount()
                   + ", idle=" + _port.getIdleThreadCount() + ")");
      }
      */
  
      try {
        requestLoop();
      } catch (Exception e) {
        log.log(Level.WARNING, e.toString(), e);
      }
  
      /*
      if (_stateRef.get().toWake(_stateRef)) {
        offer(getConnectionTask());
      }
      */
    }
docs: Wake a connection from a select/poll keepalive.