func NewEndpointIndexUpdater(ei *EndpointIndex) *EndpointIndexUpdater {
	return &EndpointIndexUpdater{Index: ei}
}

func (f *EndpointIndexUpdater) ConfigUpdate(*PushRequest) {}

func (f *EndpointIndexUpdater) EDSUpdate(shard ShardKey, serviceName string, namespace string, eps []*IstioEndpoint) {
	pushType := f.Index.UpdateServiceEndpoints(shard, serviceName, namespace, eps)