com.google.protobuf.Struct#Builder ( )源码实例Demo

@Override
public void doMerge(JsonParser parser, int currentDepth, Message.Builder messageBuilder)
    throws IOException {
  Value.Builder builder = (Value.Builder) messageBuilder;
  JsonToken token = parser.currentToken();
  if (token.isBoolean()) {
    builder.setBoolValue(ParseSupport.parseBool(parser));
  } else if (token.isNumeric()) {
    builder.setNumberValue(ParseSupport.parseDouble(parser));
  } else if (token == JsonToken.VALUE_NULL) {
    builder.setNullValue(NullValue.NULL_VALUE);
  } else if (token.isScalarValue()) {
    builder.setStringValue(ParseSupport.parseString(parser));
  } else if (token == JsonToken.START_OBJECT) {
    Struct.Builder structBuilder = builder.getStructValueBuilder();
    StructMarshaller.INSTANCE.mergeValue(parser, currentDepth + 1, structBuilder);
  } else if (token == JsonToken.START_ARRAY) {
    ListValue.Builder listValueBuilder = builder.getListValueBuilder();
    ListValueMarshaller.INSTANCE.mergeValue(parser, currentDepth + 1, listValueBuilder);
  } else {
    throw new IllegalStateException("Unexpected json data: " + parser.getText());
  }
}
 

@Test
public void anyInMaps() throws Exception {
  TestAny.Builder testAny = TestAny.newBuilder();
  testAny.putAnyMap("int32_wrapper", Any.pack(Int32Value.newBuilder().setValue(123).build()));
  testAny.putAnyMap("int64_wrapper", Any.pack(Int64Value.newBuilder().setValue(456).build()));
  testAny.putAnyMap("timestamp", Any.pack(Timestamps.parse("1969-12-31T23:59:59Z")));
  testAny.putAnyMap("duration", Any.pack(Durations.parse("12345.1s")));
  testAny.putAnyMap("field_mask", Any.pack(FieldMaskUtil.fromString("foo.bar,baz")));
  Value numberValue = Value.newBuilder().setNumberValue(1.125).build();
  Struct.Builder struct = Struct.newBuilder();
  struct.putFields("number", numberValue);
  testAny.putAnyMap("struct", Any.pack(struct.build()));
  Value nullValue = Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build();
  testAny.putAnyMap(
      "list_value",
      Any.pack(ListValue.newBuilder().addValues(numberValue).addValues(nullValue).build()));
  testAny.putAnyMap("number_value", Any.pack(numberValue));
  testAny.putAnyMap("any_value_number", Any.pack(Any.pack(numberValue)));
  testAny.putAnyMap("any_value_default", Any.pack(Any.getDefaultInstance()));
  testAny.putAnyMap("default", Any.getDefaultInstance());

  assertMatchesUpstream(testAny.build(), TestAllTypes.getDefaultInstance());
}
 

/**
 * Builds a {@link ConfigSource} for the given targetUri.
 *
 * @param channelType specifying "inproc" creates an Inprocess channel for testing.
 */
static ConfigSource buildConfigSource(String targetUri, String channelType) {
  GoogleGrpc.Builder googleGrpcBuilder = GoogleGrpc.newBuilder().setTargetUri(targetUri);
  if (channelType != null) {
    Struct.Builder structBuilder = Struct.newBuilder();
    structBuilder.putFields(
        "channelType", Value.newBuilder().setStringValue(channelType).build());
    googleGrpcBuilder.setConfig(structBuilder.build());
  }
  return ConfigSource.newBuilder()
      .setApiConfigSource(
          ApiConfigSource.newBuilder()
              .setApiType(ApiConfigSource.ApiType.GRPC)
              .addGrpcServices(
                  GrpcService.newBuilder().setGoogleGrpc(googleGrpcBuilder.build()).build())
              .build())
      .build();
}
 

/**
 * Creates and completes a ReportStateAndNotification request
 *
 * @param actionsApp The SmartHomeApp instance to use to make the gRPC request
 * @param userId The agent user ID
 * @param deviceId The device ID
 * @param states A JSON object of state keys and their values for the provided device ID
 */
public static void makeRequest(
    SmartHomeApp actionsApp, String userId, String deviceId, JsonObject states) {
  // Do state name replacement for ColorSetting trait
  // See https://developers.google.com/assistant/smarthome/traits/colorsetting#device-states
  JsonObject colorJson = states.getAsJsonObject("color");
  if (colorJson != null && colorJson.has("spectrumRgb")) {
    colorJson.add("spectrumRGB", colorJson.get("spectrumRgb"));
    colorJson.remove("spectrumRgb");
  }
  Struct.Builder statesStruct = Struct.newBuilder();
  try {
    JsonFormat.parser().ignoringUnknownFields().merge(new Gson().toJson(states), statesStruct);
  } catch (Exception e) {
    LOGGER.error("FAILED TO BUILD");
  }

  HomeGraphApiServiceProto.ReportStateAndNotificationDevice.Builder deviceBuilder =
      HomeGraphApiServiceProto.ReportStateAndNotificationDevice.newBuilder()
          .setStates(
              Struct.newBuilder()
                  .putFields(deviceId, Value.newBuilder().setStructValue(statesStruct).build()));

  HomeGraphApiServiceProto.ReportStateAndNotificationRequest request =
      HomeGraphApiServiceProto.ReportStateAndNotificationRequest.newBuilder()
          .setRequestId(String.valueOf(Math.random()))
          .setAgentUserId(userId) // our single user's id
          .setPayload(
              HomeGraphApiServiceProto.StateAndNotificationPayload.newBuilder()
                  .setDevices(deviceBuilder))
          .build();

  actionsApp.reportState(request);
}
 

private static Struct messageAsStruct(MessageOrBuilder message) {
  try {
    String json = JsonFormat.printer()
        .preservingProtoFieldNames()
        .print(message);

    Struct.Builder structBuilder = Struct.newBuilder();

    JsonFormat.parser().merge(json, structBuilder);

    return structBuilder.build();
  } catch (InvalidProtocolBufferException e) {
    throw new RuntimeException("Failed to convert protobuf message to struct", e);
  }
}
 

/** Converts a json map into a protobuf {@link Struct} builder object. */
private static Struct.Builder jsonToStructBuilder(Map<String, Object> json) {
  Struct.Builder builder = Struct.newBuilder();
  for (Map.Entry<String, Object> entry : json.entrySet()) {
    Value structValue = value(entry.getValue());
    builder.putFields(entry.getKey(), structValue);
  }
  return builder;
}
 

@Override
public void doMerge(JsonParser parser, int currentDepth, Message.Builder messageBuilder)
    throws IOException {
  Struct.Builder builder = (Struct.Builder) messageBuilder;
  while (parser.nextValue() != JsonToken.END_OBJECT) {
    builder.putFields(
        parser.getCurrentName(), ValueMarshaller.INSTANCE.readValue(parser, currentDepth + 1));
  }
}
 

@Test
public void struct() throws Exception {
  // Build a struct with all possible values.
  TestStruct.Builder builder = TestStruct.newBuilder();
  Struct.Builder structBuilder = builder.getStructValueBuilder();
  structBuilder.putFields("null_value", Value.newBuilder().setNullValueValue(0).build());
  structBuilder.putFields("number_value", Value.newBuilder().setNumberValue(1.25).build());
  structBuilder.putFields("string_value", Value.newBuilder().setStringValue("hello").build());
  Struct.Builder subStructBuilder = Struct.newBuilder();
  subStructBuilder.putFields("number_value", Value.newBuilder().setNumberValue(1234).build());
  structBuilder.putFields(
      "struct_value", Value.newBuilder().setStructValue(subStructBuilder.build()).build());
  ListValue.Builder listBuilder = ListValue.newBuilder();
  listBuilder.addValues(Value.newBuilder().setNumberValue(1.125).build());
  listBuilder.addValues(Value.newBuilder().setNullValueValue(0).build());
  structBuilder.putFields(
      "list_value", Value.newBuilder().setListValue(listBuilder.build()).build());
  TestStruct message = builder.build();
  assertMatchesUpstream(message);

  builder = TestStruct.newBuilder();
  builder.setValue(Value.newBuilder().setNullValueValue(0).build());
  message = builder.build();
  assertMatchesUpstream(message);

  builder = TestStruct.newBuilder();
  listBuilder = builder.getListValueBuilder();
  listBuilder.addValues(Value.newBuilder().setNumberValue(31831.125).build());
  listBuilder.addValues(Value.newBuilder().setNullValueValue(0).build());
  message = builder.build();
  assertMatchesUpstream(message);
}
 

/** Validate check for protobuf struct type in KeyValueQuery not implemented */
@Test
public void findProjectStructTypeNotImplemented() {
  LOGGER.info(
      "check for protobuf struct type in KeyValueQuery not implemented test start................................");

  // Validate check for struct Type not implemented
  List<KeyValueQuery> predicates = new ArrayList<>();
  Value numValue = Value.newBuilder().setNumberValue(17.1716586149719).build();

  Struct.Builder struct = Struct.newBuilder();
  struct.putFields("number_value", numValue);
  struct.build();
  Value structValue = Value.newBuilder().setStructValue(struct).build();

  KeyValueQuery keyValueQuery =
      KeyValueQuery.newBuilder()
          .setKey("attributes.attribute_1")
          .setValue(structValue)
          .setOperator(OperatorEnum.Operator.LTE)
          .build();
  predicates.add(keyValueQuery);

  FindProjects findProjects =
      FindProjects.newBuilder()
          .addProjectIds(project1.getId())
          .addAllPredicates(predicates)
          .build();

  try {
    projectServiceStub.findProjects(findProjects);
    fail();
  } catch (StatusRuntimeException exc) {
    Status status = Status.fromThrowable(exc);
    assertEquals(Status.UNIMPLEMENTED.getCode(), status.getCode());
  }

  LOGGER.info(
      "check for protobuf struct type in KeyValueQuery not implemented test stop................................");
}
 

/** Validate check for protobuf struct type in KeyValueQuery not implemented */
@Test
public void findExperimentsStructTypeNotImplemented() {
  LOGGER.info(
      "Check for protobuf struct type in KeyValueQuery not implemented in findExperiments test start........");

  // Validate check for struct Type not implemented
  List<KeyValueQuery> predicates = new ArrayList<>();
  Value numValue = Value.newBuilder().setNumberValue(17.1716586149719).build();

  Struct.Builder struct = Struct.newBuilder();
  struct.putFields("number_value", numValue);
  struct.build();
  Value structValue = Value.newBuilder().setStructValue(struct).build();

  KeyValueQuery keyValueQuery =
      KeyValueQuery.newBuilder()
          .setKey("attributes.attribute_1")
          .setValue(structValue)
          .setOperator(OperatorEnum.Operator.LTE)
          .build();
  predicates.add(keyValueQuery);

  FindExperiments findExperiments =
      FindExperiments.newBuilder()
          .setProjectId(project1.getId())
          .addAllPredicates(predicates)
          .build();

  try {
    experimentServiceStub.findExperiments(findExperiments);
    fail();
  } catch (StatusRuntimeException exc) {
    Status status = Status.fromThrowable(exc);
    assertEquals(Status.UNIMPLEMENTED.getCode(), status.getCode());
  }

  LOGGER.info(
      "Check for protobuf struct type in KeyValueQuery not implemented in findExperiments test stop........");
}
 

/** Validate check for protobuf struct type in KeyValueQuery not implemented */
@Test
public void findExperimentRunStructTypeNotImplemented() {
  LOGGER.info(
      "Check for protobuf struct type in KeyValueQuery not implemented test start.......");

  // Validate check for struct Type not implemented
  Value numValue = Value.newBuilder().setNumberValue(17.1716586149719).build();

  Struct.Builder struct = Struct.newBuilder();
  struct.putFields("number_value", numValue);
  struct.build();
  Value structValue = Value.newBuilder().setStructValue(struct).build();

  KeyValueQuery keyValueQuery =
      KeyValueQuery.newBuilder()
          .setKey("metrics.loss")
          .setValue(structValue)
          .setOperator(OperatorEnum.Operator.LTE)
          .build();

  FindExperimentRuns findExperimentRuns =
      FindExperimentRuns.newBuilder()
          .setProjectId(project1.getId())
          .setExperimentId(experiment1.getId())
          .addPredicates(keyValueQuery)
          .build();

  try {
    experimentRunServiceStub.findExperimentRuns(findExperimentRuns);
    fail();
  } catch (StatusRuntimeException exc) {
    Status status = Status.fromThrowable(exc);
    assertEquals(Status.UNIMPLEMENTED.getCode(), status.getCode());
  }

  LOGGER.info("Check for protobuf struct type in KeyValueQuery not implemented test stop.......");
}
 

/** Validate check for protobuf struct type in KeyValueQuery not implemented */
@Test
public void findDatasetStructTypeNotImplemented() {
  LOGGER.info(
      "check for protobuf struct type in KeyValueQuery not implemented test start........");

  DatasetTest datasetTest = new DatasetTest();

  // Validate check for struct Type not implemented
  Value numValue = Value.newBuilder().setNumberValue(17.1716586149719).build();

  Struct.Builder struct = Struct.newBuilder();
  struct.putFields("number_value", numValue);
  struct.build();
  Value structValue = Value.newBuilder().setStructValue(struct).build();

  KeyValueQuery keyValueQuery =
      KeyValueQuery.newBuilder()
          .setKey("attributes.attribute_1")
          .setValue(structValue)
          .setOperator(OperatorEnum.Operator.LTE)
          .build();

  FindDatasets findDatasets =
      FindDatasets.newBuilder()
          .addDatasetIds(dataset1.getId())
          .addPredicates(keyValueQuery)
          .build();

  try {
    datasetServiceStub.findDatasets(findDatasets);
    fail();
  } catch (StatusRuntimeException exc) {
    Status status = Status.fromThrowable(exc);
    assertEquals(Status.UNIMPLEMENTED.getCode(), status.getCode());
  }

  LOGGER.info(
      "check for protobuf struct type in KeyValueQuery not implemented test start........");
}
 

/** Validate check for protobuf struct type in KeyValueQuery not implemented */
@Test
public void findDatasetVersionStructTypeNotImplemented() {
  LOGGER.info(
      "Check for protobuf struct type in KeyValueQuery not implemented test start........");

  // Validate check for struct Type not implemented
  Value numValue = Value.newBuilder().setNumberValue(17.1716586149719).build();

  Struct.Builder struct = Struct.newBuilder();
  struct.putFields("number_value", numValue);
  struct.build();
  Value structValue = Value.newBuilder().setStructValue(struct).build();

  KeyValueQuery keyValueQuery =
      KeyValueQuery.newBuilder()
          .setKey("attributes.attribute_1")
          .setValue(structValue)
          .setOperator(OperatorEnum.Operator.LTE)
          .build();

  FindDatasetVersions findDatasetVersions =
      FindDatasetVersions.newBuilder()
          .addDatasetVersionIds(datasetVersion1.getId())
          .addPredicates(keyValueQuery)
          .build();

  try {
    datasetVersionServiceStub.findDatasetVersions(findDatasetVersions);
    fail();
  } catch (StatusRuntimeException exc) {
    Status status = Status.fromThrowable(exc);
    assertEquals(Status.UNIMPLEMENTED.getCode(), status.getCode());
  }

  LOGGER.info(
      "Check for protobuf struct type in KeyValueQuery not implemented test stop........");
}
 

/**
 * Converts Java representation of the given JSON value to protobuf's {@link
 * com.google.protobuf.Value} representation.
 *
 * <p>The given {@code rawObject} must be a valid JSON value in Java representation, which is
 * either a {@code Map<String, ?>}, {@code List<?>}, {@code String}, {@code Double},
 * {@code Boolean}, or {@code null}.
 */
private static Value convertToValue(Object rawObject) {
  Value.Builder valueBuilder = Value.newBuilder();
  if (rawObject == null) {
    valueBuilder.setNullValue(NullValue.NULL_VALUE);
  } else if (rawObject instanceof Double) {
    valueBuilder.setNumberValue((Double) rawObject);
  } else if (rawObject instanceof String) {
    valueBuilder.setStringValue((String) rawObject);
  } else if (rawObject instanceof Boolean) {
    valueBuilder.setBoolValue((Boolean) rawObject);
  } else if (rawObject instanceof Map) {
    Struct.Builder structBuilder = Struct.newBuilder();
    @SuppressWarnings("unchecked")
    Map<String, ?> map = (Map<String, ?>) rawObject;
    for (Map.Entry<String, ?> entry : map.entrySet()) {
      structBuilder.putFields(entry.getKey(), convertToValue(entry.getValue()));
    }
    valueBuilder.setStructValue(structBuilder);
  } else if (rawObject instanceof List) {
    ListValue.Builder listBuilder = ListValue.newBuilder();
    List<?> list = (List<?>) rawObject;
    for (Object obj : list) {
      listBuilder.addValues(convertToValue(obj));
    }
    valueBuilder.setListValue(listBuilder);
  }
  return valueBuilder.build();
}
 

@Override
protected void populate(
        Struct.Builder builder,
        JsonParser parser,
        DeserializationContext context
) throws IOException {
  List<Message> entries = readMap(builder, FIELDS_FIELD, parser, context);
  for (Message entry : entries) {
    builder.addRepeatedField(FIELDS_FIELD, entry);
  }
}
 

@Test
public void anyFields() throws Exception {
  TestAllTypes content = TestAllTypes.newBuilder().setOptionalInt32(1234).build();
  TestAny message = TestAny.newBuilder().setAnyValue(Any.pack(content)).build();
  assertMatchesUpstream(message, TestAllTypes.getDefaultInstance());

  TestAny messageWithDefaultAnyValue =
      TestAny.newBuilder().setAnyValue(Any.getDefaultInstance()).build();
  assertMatchesUpstream(messageWithDefaultAnyValue);

  // Well-known types have a special formatting when embedded in Any.
  //
  // 1. Any in Any.
  Any anyMessage = Any.pack(Any.pack(content));
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());

  // 2. Wrappers in Any.
  anyMessage = Any.pack(Int32Value.newBuilder().setValue(12345).build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());
  anyMessage = Any.pack(UInt32Value.newBuilder().setValue(12345).build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());
  anyMessage = Any.pack(Int64Value.newBuilder().setValue(12345).build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());
  anyMessage = Any.pack(UInt64Value.newBuilder().setValue(12345).build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());
  anyMessage = Any.pack(FloatValue.newBuilder().setValue(12345).build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());
  anyMessage = Any.pack(DoubleValue.newBuilder().setValue(12345).build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());
  anyMessage = Any.pack(BoolValue.newBuilder().setValue(true).build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());
  anyMessage = Any.pack(StringValue.newBuilder().setValue("Hello").build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());
  anyMessage =
      Any.pack(BytesValue.newBuilder().setValue(ByteString.copyFrom(new byte[] {1, 2})).build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());

  // 3. Timestamp in Any.
  anyMessage = Any.pack(Timestamps.parse("1969-12-31T23:59:59Z"));
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());

  // 4. Duration in Any
  anyMessage = Any.pack(Durations.parse("12345.10s"));
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());

  // 5. FieldMask in Any
  anyMessage = Any.pack(FieldMaskUtil.fromString("foo.bar,baz"));
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());

  // 6. Struct in Any
  Struct.Builder structBuilder = Struct.newBuilder();
  structBuilder.putFields("number", Value.newBuilder().setNumberValue(1.125).build());
  anyMessage = Any.pack(structBuilder.build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());

  // 7. Value (number type) in Any
  Value.Builder valueBuilder = Value.newBuilder();
  valueBuilder.setNumberValue(1);
  anyMessage = Any.pack(valueBuilder.build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());

  // 8. Value (null type) in Any
  anyMessage = Any.pack(Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build());
  assertMatchesUpstream(anyMessage, TestAllTypes.getDefaultInstance());
}
 

@VisibleForTesting
@SuppressWarnings("deprecation")
static BootstrapInfo parseConfig(String rawData) throws IOException {
  XdsLogger logger = XdsLogger.withPrefix(LOG_PREFIX);
  logger.log(XdsLogLevel.INFO, "Reading bootstrap information");
  @SuppressWarnings("unchecked")
  Map<String, ?> rawBootstrap = (Map<String, ?>) JsonParser.parse(rawData);
  logger.log(XdsLogLevel.DEBUG, "Bootstrap configuration:\n{0}", rawBootstrap);

  List<ServerInfo> servers = new ArrayList<>();
  List<?> rawServerConfigs = JsonUtil.getList(rawBootstrap, "xds_servers");
  if (rawServerConfigs == null) {
    throw new IOException("Invalid bootstrap: 'xds_servers' does not exist.");
  }
  logger.log(XdsLogLevel.INFO, "Configured with {0} xDS servers", rawServerConfigs.size());
  List<Map<String, ?>> serverConfigList = JsonUtil.checkObjectList(rawServerConfigs);
  for (Map<String, ?> serverConfig : serverConfigList) {
    String serverUri = JsonUtil.getString(serverConfig, "server_uri");
    if (serverUri == null) {
      throw new IOException("Invalid bootstrap: 'xds_servers' contains unknown server.");
    }
    logger.log(XdsLogLevel.INFO, "xDS server URI: {0}", serverUri);
    List<ChannelCreds> channelCredsOptions = new ArrayList<>();
    List<?> rawChannelCredsList = JsonUtil.getList(serverConfig, "channel_creds");
    // List of channel creds is optional.
    if (rawChannelCredsList != null) {
      List<Map<String, ?>> channelCredsList = JsonUtil.checkObjectList(rawChannelCredsList);
      for (Map<String, ?> channelCreds : channelCredsList) {
        String type = JsonUtil.getString(channelCreds, "type");
        if (type == null) {
          throw new IOException("Invalid bootstrap: 'xds_servers' contains server with "
              + "unknown type 'channel_creds'.");
        }
        logger.log(XdsLogLevel.INFO, "Channel credentials option: {0}", type);
        ChannelCreds creds = new ChannelCreds(type, JsonUtil.getObject(channelCreds, "config"));
        channelCredsOptions.add(creds);
      }
    }
    servers.add(new ServerInfo(serverUri, channelCredsOptions));
  }

  Node.Builder nodeBuilder = Node.newBuilder();
  Map<String, ?> rawNode = JsonUtil.getObject(rawBootstrap, "node");
  if (rawNode != null) {
    String id = JsonUtil.getString(rawNode, "id");
    if (id != null) {
      logger.log(XdsLogLevel.INFO, "Node id: {0}", id);
      nodeBuilder.setId(id);
    }
    String cluster = JsonUtil.getString(rawNode, "cluster");
    if (cluster != null) {
      logger.log(XdsLogLevel.INFO, "Node cluster: {0}", cluster);
      nodeBuilder.setCluster(cluster);
    }
    Map<String, ?> metadata = JsonUtil.getObject(rawNode, "metadata");
    if (metadata != null) {
      Struct.Builder structBuilder = Struct.newBuilder();
      for (Map.Entry<String, ?> entry : metadata.entrySet()) {
        logger.log(
            XdsLogLevel.INFO,
            "Node metadata field {0}: {1}", entry.getKey(), entry.getValue());
        structBuilder.putFields(entry.getKey(), convertToValue(entry.getValue()));
      }
      nodeBuilder.setMetadata(structBuilder);
    }
    Map<String, ?> rawLocality = JsonUtil.getObject(rawNode, "locality");
    if (rawLocality != null) {
      Locality.Builder localityBuilder = Locality.newBuilder();
      if (rawLocality.containsKey("region")) {
        String region = JsonUtil.getString(rawLocality, "region");
        logger.log(XdsLogLevel.INFO, "Locality region: {0}", region);
        localityBuilder.setRegion(region);
      }
      if (rawLocality.containsKey("zone")) {
        String zone = JsonUtil.getString(rawLocality, "zone");
        logger.log(XdsLogLevel.INFO, "Locality zone: {0}", zone);
        localityBuilder.setZone(zone);
      }
      if (rawLocality.containsKey("sub_zone")) {
        String subZone = JsonUtil.getString(rawLocality, "sub_zone");
        logger.log(XdsLogLevel.INFO, "Locality sub_zone: {0}", subZone);
        localityBuilder.setSubZone(subZone);
      }
      nodeBuilder.setLocality(localityBuilder);
    }
  }
  GrpcBuildVersion buildVersion = GrpcUtil.getGrpcBuildVersion();
  logger.log(XdsLogLevel.INFO, "Build version: {0}", buildVersion);
  nodeBuilder.setBuildVersion(buildVersion.toString());
  nodeBuilder.setUserAgentName(buildVersion.getUserAgent());
  nodeBuilder.setUserAgentVersion(buildVersion.getImplementationVersion());
  nodeBuilder.addClientFeatures(CLIENT_FEATURE_DISABLE_OVERPROVISIONING);

  return new BootstrapInfo(servers, nodeBuilder.build());
}
 

@SuppressWarnings("deprecation")
static ConfigSource buildConfigSourceWithCreds(
    String targetUri,
    String channelType,
    String filename,
    String headerPrefix,
    String pluginName) {
  GoogleGrpc.Builder googleGrpcBuilder = GoogleGrpc.newBuilder().setTargetUri(targetUri);

  if (filename != null) {
    googleGrpcBuilder.setStatPrefix("sdsstat");
    googleGrpcBuilder.setCredentialsFactoryName(pluginName);
    googleGrpcBuilder.setChannelCredentials(
        ChannelCredentials.newBuilder()
            .setLocalCredentials(GoogleLocalCredentials.newBuilder())
            .build());

    Struct.Builder configStructBuilder =
        Struct.newBuilder()
            .putFields(
                "header_key",
                Value.newBuilder().setStringValue(K8S_SA_JWT_TOKEN_HEADER_KEYNAME).build())
            .putFields(
                FileBasedPluginCredential.SECRET_DATA,
                Value.newBuilder()
                    .setStructValue(
                        Struct.newBuilder()
                            .putFields(
                                FileBasedPluginCredential.FILENAME,
                                Value.newBuilder().setStringValue(filename).build()))
                    .build());

    if (headerPrefix != null) {
      configStructBuilder.putFields(
          FileBasedPluginCredential.HEADER_PREFIX,
          Value.newBuilder().setStringValue(headerPrefix).build());
    }

    MetadataCredentialsFromPlugin.Builder metadataCredBuilder =
            MetadataCredentialsFromPlugin.newBuilder().setName(pluginName);
    metadataCredBuilder.setConfig(configStructBuilder);

    CallCredentials.Builder callCredBuilder =
        CallCredentials.newBuilder().setFromPlugin(metadataCredBuilder);
    googleGrpcBuilder.addCallCredentials(callCredBuilder);
  }
  if (channelType != null) {
    Struct.Builder structBuilder = Struct.newBuilder();
    structBuilder.putFields(
        "channelType", Value.newBuilder().setStringValue(channelType).build());
    googleGrpcBuilder.setConfig(structBuilder.build());
  }
  return ConfigSource.newBuilder()
      .setApiConfigSource(
          ApiConfigSource.newBuilder()
              .setApiType(ApiConfigSource.ApiType.GRPC)
              .addGrpcServices(
                  GrpcService.newBuilder().setGoogleGrpc(googleGrpcBuilder.build()).build())
              .build())
      .build();
}