org.elasticsearch.cluster

Interface DiffableUtils.KeyedReader<T>

All Known Implementing Classes:

DiffableUtils.PrototypeReader

Enclosing class:

DiffableUtils

public static interface DiffableUtils.KeyedReader<T>

A reader that can deserialize an object. The reader can select the deserialization type based on the key. It's used in custom metadata deserialization.

Method Summary

Modifier and Type	Method and Description
Diff<T>	readDiffFrom(StreamInput in, String key) reads an object that respresents differences between two objects with the type T from the stream input
T	readFrom(StreamInput in, String key) reads an object of the type T from the stream input

Method Detail

readFrom

T readFrom(StreamInput in,
           String key)
    throws IOException

reads an object of the type T from the stream input

Throws:

IOException

readDiffFrom

Diff<T> readDiffFrom(StreamInput in,
                     String key)
              throws IOException

reads an object that respresents differences between two objects with the type T from the stream input

Throws:

IOException