code: public function setMonitorUser($monitorUser = '')
      {
          $this->monitorUser = $monitorUser;
          $this->logger->debug(__FUNCTION__, 'setMonitorUser: ', $this->monitorUser);
  
          return $this;
      }
docs: Function setMonitorUser
  
  @author: 713uk13m <dev@nguyenanhung.com>
  @time  : 11/11/18 13:51
  
  @param string $monitorUser
  
  @return $this|mixed