private Set<Node> getNodes(LoadBalancer loadBalancer) {
    NodeApi nodeApi = clb.getNodeApiForZoneAndLoadBalancer(Constants.ZONE, loadBalancer.getId());
    Set<Node> nodes = Sets.newHashSet();

    for (Node node : nodeApi.list().concat()) {
      if (node.getAddress().startsWith("10.180.1")) {
        nodes.add(node);
      }
    }

    return nodes;
  }
  @Override
  public LoadBalancer expected() {
    Metadata metadata = new Metadata();
    metadata.put("color", "red");
    metadata.putId("color", 1);
    metadata.put("label", "web-load-balancer");
    metadata.putId("label", 2);

    return LoadBalancer.builder()
        .region("DFW")
        .id(2000)
        .name("sample-loadbalancer")
        .protocol("HTTP")
        .port(80)
        .algorithm(Algorithm.RANDOM)
        .status(Status.ACTIVE)
        .connectionLogging(true)
        .contentCaching(true)
        .nodeCount(2)
        .halfClosed(false)
        .healthMonitor(
            HealthMonitor.builder()
                .type(Type.CONNECT)
                .delay(10)
                .timeout(5)
                .attemptsBeforeDeactivation(2)
                .build())
        .sslTermination(
            SSLTermination.builder().enabled(true).secureTrafficOnly(false).securePort(443).build())
        .sourceAddresses(
            SourceAddresses.builder()
                .ipv6Public("2001:4800:7901::5/64")
                .ipv4Public("174.143.139.137")
                .ipv4Servicenet("10.183.250.137")
                .build())
        .connectionThrottle(
            ConnectionThrottle.builder()
                .maxConnections(100)
                .minConnections(10)
                .maxConnectionRate(50)
                .rateInterval(60)
                .build())
        .accessRules(
            ImmutableSet.of(
                new AccessRuleWithId(22215, "1.2.3.4/32", AccessRule.Type.DENY),
                new AccessRuleWithId(22217, "12.0.0.0/8", AccessRule.Type.ALLOW)))
        .virtualIPs(
            ImmutableSet.of(
                new VirtualIPWithId(
                    VirtualIP.Type.PUBLIC, VirtualIP.IPVersion.IPV4, 1000, "206.10.10.210"),
                new VirtualIPWithId(
                    VirtualIP.Type.PUBLIC,
                    VirtualIP.IPVersion.IPV6,
                    1001,
                    "2001:4800:7901:0000:9a32:3c2a:0000:0001")))
        .nodes(
            ImmutableSet.of(
                Node.builder()
                    .id(1041)
                    .address("10.1.1.1")
                    .port(80)
                    .condition(Node.Condition.ENABLED)
                    .status(Node.Status.ONLINE)
                    .build(),
                Node.builder()
                    .id(1411)
                    .address("10.1.1.2")
                    .port(80)
                    .condition(Node.Condition.ENABLED)
                    .status(Node.Status.ONLINE)
                    .build()))
        .sessionPersistenceType(SessionPersistence.HTTP_COOKIE)
        .clusterName("c1.dfw1")
        .created(new SimpleDateFormatDateService().iso8601SecondsDateParse("2010-11-30T03:23:42Z"))
        .updated(new SimpleDateFormatDateService().iso8601SecondsDateParse("2010-11-30T03:23:44Z"))
        .metadata(metadata)
        .uri(
            URI.create(
                "https://dfw.loadbalancers.api.rackspacecloud.com/v1.0/123123/loadbalancers/2000"))
        .build();
  }
 @Override
 public Integer apply(Node node) {
   return node.getId();
 }