code: public function doStop()
      {
          $time = time();
          if (null === $this->lastCheck || (($this->lastCheck + $this->interval) <= $time)) {
              $this->lastCheck = $time;
              $this->manager->refresh($this->job);
          }
  
          return $this->job->getStatus() == Status::CANCELLING() || $this->job->getStatus() == Status::CANCELLED();
      }
docs: {@inheritdoc}