{Type: v1.NodeHostName, Address: hostname},
			}
		}
		return nil
	}
}

func hasAddressType(addresses []v1.NodeAddress, addressType v1.NodeAddressType) bool {
	for _, address := range addresses {
		if address.Type == addressType {
			return true
		}
	}
	return false
}
func hasAddressValue(addresses []v1.NodeAddress, addressValue string) bool {
	for _, address := range addresses {

	epPort := 8080

	eps := &discovery.EndpointSlice{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "ep",
			Namespace: "namespace",
		},
		AddressType: discovery.AddressTypeIPv4,
		Endpoints:   []discovery.Endpoint{},
		Ports: []discovery.EndpointPort{{
			Name:     ptr.To(fmt.Sprintf("%d", epPort)),
			Port:     ptr.To(int32(epPort)),

				},
				Spec: k8s.GatewaySpec{
					GatewayClassName: k8s.ObjectName(features.GatewayAPIDefaultGatewayClass),
					Addresses: []k8s.GatewayAddress{{
						Type:  func() *k8s.AddressType { x := k8s.IPAddressType; return &x }(),
						Value: "1.2.3.4",
					}},
				},
			},
			objects:                  defaultObjects,
			discoveryNamespaceFilter: discoveryNamespacesFilter,
		},
		{

	s.MemRegistry.AddServiceInfo(svcA, svcB, svcC)

	// Wait until the above debounce, to ensure we can precisely check XDS responses without spurious pushes
	s.EnsureSynced(t)

	ads := s.ConnectDeltaADS().WithType(v3.AddressType).WithID("ztunnel~1.1.1.1~test.default~default.svc.cluster.local")
	ads.Request(&discovery.DeltaDiscoveryRequest{
		ResourceNamesSubscribe: []string{"*"},
	})
	resp := ads.ExpectResponse()
	if len(resp.Resources) != 6 {

	}

	return model.UnHealthy
}

func (esc *endpointSliceController) updateEndpointCacheForSlice(hostName host.Name, slice *v1.EndpointSlice) {
	var endpoints []*model.IstioEndpoint
	if slice.AddressType == v1.AddressTypeFQDN {
		// TODO(https://github.com/istio/istio/issues/34995) support FQDN endpointslice
		return
	}
	svc := esc.c.GetService(hostName)

			Name:      fmt.Sprintf("%s-%d", serviceName, sliceNum),
			Namespace: namespace,
			Labels:    map[string]string{discovery.LabelServiceName: serviceName},
		},
		Ports:       []discovery.EndpointPort{},
		AddressType: discovery.AddressTypeIPv4,
		Endpoints:   []discovery.Endpoint{},
	}

	for i, portNum := range portNums {
		endpointSlice.Ports = append(endpointSlice.Ports, discovery.EndpointPort{

// order after the types listed here
var PushOrder = []string{
	v3.ClusterType,
	v3.EndpointType,
	v3.ListenerType,
	v3.RouteType,
	v3.SecretType,
	v3.AddressType,
	v3.WorkloadType,
	v3.WorkloadAuthorizationType,
}

// KnownOrderedTypeUrls has typeUrls for which we know the order of push.
var KnownOrderedTypeUrls = sets.New(PushOrder...)

// This is used when resources are spontaneously pushed during Delta XDS
func requiresResourceNamesModification(url string) bool {
	return url == v3.AddressType || url == v3.WorkloadType
}

// neverRemoveDelta checks if a type should never remove resources
func neverRemoveDelta(url string) bool {
	// https://github.com/envoyproxy/envoy/issues/32823

			}
		}
		writeJSON(w, configDump, req)
		return
	}

	if con.proxy.IsZTunnel() {
		resources := s.getConfigDumpByResourceType(con, nil, []string{v3.AddressType})
		configDump := &admin.ConfigDump{}
		for _, resource := range resources {
			for _, rr := range resource {
				configDump.Configs = append(configDump.Configs, rr.Resource)
			}
		}