code: func (ccc *CSRCleanerController) Run(workers int, stopCh <-chan struct{}) {
  	defer utilruntime.HandleCrash()
  
  	klog.Infof("Starting CSR cleaner controller")
  	defer klog.Infof("Shutting down CSR cleaner controller")
  
  	for i := 0; i < workers; i++ {
  		go wait.Until(ccc.worker, pollingInterval, stopCh)
  	}
  
  	<-stopCh
  }
docs: // Run the main goroutine responsible for watching and syncing jobs.