code: private function startProcessQueue()
      {
          $this->logger->info('Starting queue in process mode');
          $dispatcher = new ProcessDispatcher(
              $this->client,
              $this->logger,
              $this->queue,
              \array_merge($this->queueConfig, ['process' => $this->config['process']]),
              [
                  'configFile' => $this->configName
              ]
          );
  
          $dispatcher->start();
      }
docs: Starts a new RPQ queue in process mode
  @return void