[
    {
        "clusterName": "agent",
        "endpoints": [
            {
                "locality": {},
                "lbEndpoints": [
                    {
                        "endpoint": {
                            "address": {
                                "socketAddress": {
                                    "address": "127.0.0.1",
                                    "portValue": 15020
                                }

- clusterName: agent
  endpoints:
  - lbEndpoints:
    - endpoint:
        address:
          socketAddress:
            address: 127.0.0.1
            portValue: 15020
        healthCheckConfig: {}
      healthStatus: HEALTHY
      loadBalancingWeight: 1
    locality: {}
  policy:
    overprovisioningFactor: 140
- clusterName: outbound|9402||cert-manager-istio-csr-metrics.cert-manager.svc.cluster.local
  endpoints:
  - lbEndpoints:

	}
	s.mutex.RUnlock()

	if len(allInstances) > 0 {
		endpoints = make(map[instancesKey][]*model.IstioEndpoint)
		for _, instance := range allInstances {
			key := makeInstanceKey(instance)
			endpoints[key] = append(endpoints[key], instance.Endpoint)
		}

	}
	return endpoints
}

// GetProxyServiceTargets lists service targets co-located with a given proxy

				Endpoints: []discovery.Endpoint{{
					Addresses: []string{"1.2.3.4"},
				}},
			},
		},
		{
			name: "changed endpoints should increment generation",
			oldEPS: &discovery.EndpointSlice{
				ObjectMeta: metav1.ObjectMeta{Generation: 1},
				Endpoints: []discovery.Endpoint{{
					Addresses: []string{"1.2.3.4"},
				}},
			},
			newEPS: &discovery.EndpointSlice{

  }

  @Override
  public boolean hasEdgeConnecting(EndpointPair<N> endpoints) {
    checkNotNull(endpoints);
    if (!isOrderingCompatible(endpoints)) {
      return false;
    }
    return hasEdgeConnecting(endpoints.nodeU(), endpoints.nodeV());
  }

  /**
   * Throws an IllegalArgumentException if the ordering of {@code endpoints} is not compatible with
   * the directionality of this graph.
   */

		return nil, err
	}

	endpoints, err := hns.hcn.ListEndpoints()
	if err != nil {
		return nil, fmt.Errorf("failed to list endpoints: %w", err)
	}
	for _, endpoint := range endpoints {
		equal := false
		if endpoint.IpConfigurations != nil && len(endpoint.IpConfigurations) > 0 {
			equal = endpoint.IpConfigurations[0].IpAddress == ip

			if !equal && len(endpoint.IpConfigurations) > 1 {

		return nil, errors.Wrapf(err, "error creating etcd client for %v endpoints", endpoints)
	}

	// synchronizes client's endpoints with the known endpoints from the etcd membership.
	err = etcdClient.Sync()
	if err != nil {
		return nil, errors.Wrap(err, "error syncing endpoints with etcd")
	}
	klog.V(1).Infof("update etcd endpoints: %s", strings.Join(etcdClient.Endpoints, ","))

	return etcdClient, nil
}

  }

  @Override
  public boolean hasEdgeConnecting(EndpointPair<N> endpoints) {
    checkNotNull(endpoints);
    if (!isOrderingCompatible(endpoints)) {
      return false;
    }
    return hasEdgeConnecting(endpoints.nodeU(), endpoints.nodeV());
  }

  /**
   * Throws an IllegalArgumentException if the ordering of {@code endpoints} is not compatible with
   * the directionality of this graph.
   */

			if svc != nil {
				fep := esc.c.collectWorkloadInstanceEndpoints(svc)
				endpoints = append(endpoints, fep...)
			} else {
				log.Debugf("Handle EDS endpoint: skip collecting workload entry endpoints, service %s/ has not been populated",
					hostname)
			}
		}

		esc.c.opts.XDSUpdater.EDSUpdate(shard, string(hostname), namespace, endpoints)
	}
}

// getPod fetches a pod by name or IP address.

			{
				Network: "network3",
				Cluster: "cluster3",
				Addr:    "3.3.3.3",
				Port:    443,
			},
		},
	})
	return ds
}

// testShards creates endpoints to be handed to the filter:
//   - 2 endpoints in network1
//   - 1 endpoints in network2
//   - 0 endpoints in network3
//   - 1 endpoints in network4
//