ModelPath binaryPath = backingNode.getPath().child(name);
        backingNode.applyToLink(ModelActionRole.Defaults, DirectNodeNoInputsModelAction.of(
            ModelReference.of(binaryPath, NativeBinarySpec.class),
            new SimpleModelRuleDescriptor("initialize binary " + binaryPath),
            new BiAction<MutableModelNode, NativeBinarySpec>() {
                @Override

	cfg := ProxyConfig{
		LogLevel:          "trace",
		ComponentLogLevel: "misc:error",
		NodeIPs:           []string{"10.75.2.9", "192.168.11.18"},
		BinaryPath:        proxyConfig.BinaryPath,
		ConfigPath:        proxyConfig.ConfigPath,
		ConfigCleanup:     true,
		AdminPort:         proxyConfig.ProxyAdminPort,
		DrainDuration:     proxyConfig.DrainDuration,
		Concurrency:       8,
	}

    connectTimeout: 1s
    defaultConfig:
      ### ADVANCED SETTINGS #############
      # Where should envoy's configuration be stored in the istio-proxy container
      configPath: "/etc/istio/proxy"
      binaryPath: "/usr/local/bin/envoy"
      # The pseudo service name used for Envoy.
      serviceCluster: istio-proxy
  values:
    global:

2020-06-29T23:37:27.287895Z	info	Effective config: binaryPath: /usr/local/bin/envoy
configPath: ./etc/istio/proxy
discoveryAddress: istiod.istio-system.svc:15012
drainDuration: 45s
envoyAccessLogService: {}
envoyMetricsService: {}
parentShutdownDuration: 60s
proxyAdminPort: 15000
proxyMetadata:
  DNS_AGENT: ""
serviceCluster: istio-ingressgateway
statNameLength: 189
statusPort: 15020
tracing:
  zipkin:
    address: zipkin.istio-system:9411

  connectTimeout: 1s
  #
  ### ADVANCED SETTINGS #############
  # Where should envoy's configuration be stored in the istio-proxy container
  configPath: "/etc/istio/proxy"
  binaryPath: "/usr/local/bin/envoy"
  # The pseudo service name used for Envoy.
  serviceCluster: istio-proxy
  # These settings that determine how long an old Envoy
  # process should be kept alive after an occasional reload.

// Envoy binary flags
type ProxyConfig struct {
	LogLevel          string
	ComponentLogLevel string
	NodeIPs           []string
	Sidecar           bool
	LogAsJSON         bool
	OutlierLogPath    string

	BinaryPath    string
	ConfigPath    string
	ConfigCleanup bool
	AdminPort     int32
	DrainDuration *durationpb.Duration
	Concurrency   int32

	// For unit testing, in combination with NoEnvoy prevents agent.Run from blocking

	configMap *v1.ConfigMap
	checksum  string
}{
	{
		desc:     "checksum is calculated using both data and binaryData",
		checksum: "sha256:c8f8b724728a6d6684106e5e64e94ce811c9965d19dd44dd073cf86cf43bc238",
		configMap: &v1.ConfigMap{
			Data: map[string]string{
				"foo": "bar",
			},
			BinaryData: map[string][]byte{
				"bar": []byte("baz"),
			},
		},
	},
	{

	for _, key := range keys {
		hash.Write([]byte(cm.Data[key]))
	}

	// Do the same as above, but for binaryData this time.
	keys = []string{}
	for key := range cm.BinaryData {
		keys = append(keys, key)
	}
	sort.Strings(keys)

	for _, key := range keys {
		hash.Write(cm.BinaryData[key])
	}

	return fmt.Sprintf("sha256:%x", hash.Sum(nil))
}

    void write(WriteAction write);

    //done writing data, release any resources
    BinaryData done();

    interface WriteAction {
        void write(Encoder encoder) throws IOException;
    }

    interface ReadAction<T> {
        T read(Decoder decoder) throws IOException;
    }

    interface BinaryData extends Closeable {
        <T> T read(ReadAction<T> readAction);
    }

    private final BuildOperationExecutor buildOperationProcessor;
    private final ModuleVersionIdentifierSerializer moduleVersionIdSerializer;
    private BinaryStore.BinaryData binaryData;

    public TransientConfigurationResultsBuilder(BinaryStore binaryStore, Store<TransientConfigurationResults> cache, ImmutableModuleIdentifierFactory moduleIdentifierFactory, BuildOperationExecutor buildOperationProcessor) {