ml.shifu.guagua.io

Class BytableSerializer<RESULT extends Bytable>

java.lang.Object

ml.shifu.guagua.io.BytableSerializer<RESULT>

All Implemented Interfaces:

Serializer<RESULT>

public class BytableSerializer<RESULT extends Bytable>
extends Object
implements Serializer<RESULT>

BytableSerializer is used to write Bytable object to bytes and read bytes to Bytable object.

This is the default serializer in guagua.

Constructor Summary

Constructors

Constructor and Description
BytableSerializer()

Method Summary

Methods

Modifier and Type	Method and Description
RESULT	bytesToObject(byte[] data, String className) De-serialize from bytes to object.
byte[]	objectToBytes(RESULT result) Serialize from object to bytes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BytableSerializer

public BytableSerializer()

Method Detail

objectToBytes

public byte[] objectToBytes(RESULT result)

Serialize from object to bytes.

Specified by:

objectToBytes in interface Serializer<RESULT extends Bytable>

Throws:

NullPointerException - if result is null.

GuaguaRuntimeException - if any io exception.

bytesToObject

public RESULT bytesToObject(byte[] data,
                   String className)

De-serialize from bytes to object. One should provide the class name before de-serializing the object.

Specified by:

bytesToObject in interface Serializer<RESULT extends Bytable>

Throws:

NullPointerException - if className or data is null.

GuaguaRuntimeException - if any io exception or other reflection exception.