}

func (s *server) DeRegisterPlugin(pluginName string) {
	klog.V(2).InfoS("Deregistering plugin", "plugin", pluginName)
	client := s.getClient(pluginName)
	if client != nil {
		s.disconnectClient(pluginName, client)
	}
}

func (s *server) ValidatePlugin(pluginName string, endpoint string, versions []string) error {

	go func() {
		defer s.wg.Done()
		s.grpc.Serve(ln)
	}()

	return nil
}

func (s *server) Stop() error {
	s.visitClients(func(r string, c Client) {
		if err := s.disconnectClient(r, c); err != nil {
			klog.InfoS("Error disconnecting device plugin client", "resourceName", r, "err", err)
		}
	})

	s.mutex.Lock()
	defer s.mutex.Unlock()

	if s.grpc == nil {
		return nil