2.15. 配置 Hot Rod 客户端数据格式

// Existing RemoteCache instance
RemoteCache<String, Pojo> remoteCache = ...

// IdentityMarshaller is a no-op marshaller
DataFormat rawKeyAndValues =
DataFormat.builder()
          .keyMarshaller(IdentityMarshaller.INSTANCE)
          .valueMarshaller(IdentityMarshaller.INSTANCE)
          .build();

// Creates a new instance of RemoteCache with the supplied DataFormat
RemoteCache<byte[], byte[]> rawResultsCache =
remoteCache.withDataFormat(rawKeyAndValues);

// Existing RemoteCache instance
RemoteCache<String, Pojo> remoteCache = ...

// IdentityMarshaller is a no-op marshaller
DataFormat rawKeyAndValues =
DataFormat.builder()
          .keyMarshaller(IdentityMarshaller.INSTANCE)
          .valueMarshaller(IdentityMarshaller.INSTANCE)
          .build();

// Creates a new instance of RemoteCache with the supplied DataFormat
RemoteCache<byte[], byte[]> rawResultsCache =
remoteCache.withDataFormat(rawKeyAndValues);

<?xml version="1.0" ?><string>Hello!</string>

<?xml version="1.0" ?><string>Hello!</string>

// Existing remote cache using ProtostreamMarshaller
RemoteCache<String, Pojo> protobufCache = ...

// Request values returned as JSON
// Use the UTF8StringMarshaller to convert UTF-8 to String
DataFormat jsonString =
DataFormat.builder()
          .valueType(MediaType.APPLICATION_JSON)
          .valueMarshaller(new UTF8StringMarshaller())
          .build();
RemoteCache<byte[], byte[]> rawResultsCache =
protobufCache.withDataFormat(jsonString);

// Existing remote cache using ProtostreamMarshaller
RemoteCache<String, Pojo> protobufCache = ...

// Request values returned as JSON
// Use the UTF8StringMarshaller to convert UTF-8 to String
DataFormat jsonString =
DataFormat.builder()
          .valueType(MediaType.APPLICATION_JSON)
          .valueMarshaller(new UTF8StringMarshaller())
          .build();
RemoteCache<byte[], byte[]> rawResultsCache =
protobufCache.withDataFormat(jsonString);

// Alternatively, use a custom value marshaller
// that returns `org.codehaus.jackson.JsonNode` objects
DataFormat jsonNode =
DataFormat.builder()
          .valueType(MediaType.APPLICATION_JSON)
          .valueMarshaller(new CustomJacksonMarshaller()
          .build();

RemoteCache<String, JsonNode> jsonNodeCache =
remoteCache.withDataFormat(jsonNode);

// Alternatively, use a custom value marshaller
// that returns `org.codehaus.jackson.JsonNode` objects
DataFormat jsonNode =
DataFormat.builder()
          .valueType(MediaType.APPLICATION_JSON)
          .valueMarshaller(new CustomJacksonMarshaller()
          .build();

RemoteCache<String, JsonNode> jsonNodeCache =
remoteCache.withDataFormat(jsonNode);