func (f *EndpointIndexUpdater) EDSCacheUpdate(shard ShardKey, serviceName string, namespace string, eps []*IstioEndpoint) {
	f.Index.UpdateServiceEndpoints(shard, serviceName, namespace, eps)
}

func (f *EndpointIndexUpdater) SvcUpdate(shard ShardKey, hostname string, namespace string, event Event) {
	if event == EventDelete {
		f.Index.DeleteServiceShard(shard, hostname, namespace, false)
	}
}

	PvcAdd = framework.ClusterEvent{Resource: framework.PersistentVolumeClaim, ActionType: framework.Add, Label: "PvcAdd"}
	// PvcUpdate is the event when a persistent volume claim is updated in the cluster.
	PvcUpdate = framework.ClusterEvent{Resource: framework.PersistentVolumeClaim, ActionType: framework.Update, Label: "PvcUpdate"}
	// StorageClassAdd is the event when a StorageClass is added in the cluster.

	}

	events := []framework.ClusterEvent{
		NodeAdd,
		NodeTaintChange,
		NodeAllocatableChange,
		NodeConditionChange,
		NodeLabelChange,
		NodeAnnotationChange,
		PvcAdd,
		PvcUpdate,
		PvAdd,
		PvUpdate,
		StorageClassAdd,
		StorageClassUpdate,
		CSINodeAdd,
		CSINodeUpdate,
		CSIDriverAdd,
		CSIDriverUpdate,
		CSIStorageCapacityAdd,
		CSIStorageCapacityUpdate,