cm, err := cms.Get(context.TODO(), w.name, metav1.GetOptions{})
	if err != nil {
		return nil, "", err
	}
	return readConfigMap(cm, w.configKey, w.valuesKey)
}

func (w *configMapWatcher) SetHandler(handler func(*Config, string) error) {
	w.handler = handler
}

func readConfigMap(cm *v1.ConfigMap, configKey, valuesKey string) (*Config, string, error) {
	if cm == nil {

		}
		if multiWatch {
			meshConfig := meshConfigMapData(cm, key)
			w.HandleMeshConfigData(meshConfig)
			return
		}
		// Original behavior - just per-revision config
		meshConfig, err := ReadConfigMap(cm, key)
		if err != nil {
			// Keep the last known config in case there's a misconfiguration issue.
			log.Errorf("failed to read mesh config from ConfigMap: %v", err)
			return
		}
		w.HandleMeshConfig(meshConfig)