org.apache.storm.trident.windowing

Class WindowKryoSerializer

java.lang.Object

org.apache.storm.trident.windowing.WindowKryoSerializer

public class WindowKryoSerializer
extends Object

Kryo serializer/deserializer for values that are stored as part of windowing. This can be used in WindowsStore. This class is not thread safe.

Constructor Summary

Constructors

Constructor and Description
WindowKryoSerializer(Map stormConf)

Method Summary

Modifier and Type	Method and Description
Object	deserialize(byte[] buff) Returns an Object which is created using Kryo deserialization of given byte array instance.
Object	deserialize(ByteBuffer byteBuffer) Returns an Object which is created using Kryo deserialization of given byteBuffer instance.
byte[]	serialize(Object obj) Serializes the given object into a byte array using Kryo serialization.
ByteBuffer	serializeToByteBuffer(Object obj) Serializes the given object into a ByteBuffer backed by the byte array returned by Kryo serialization.

Methods inherited from class java.lang.Object

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

Constructor Detail

WindowKryoSerializer

public WindowKryoSerializer(Map stormConf)

Method Detail

serialize

public byte[] serialize(Object obj)

Serializes the given object into a byte array using Kryo serialization.

Parameters:

obj - Object to be serialized.

serializeToByteBuffer

public ByteBuffer serializeToByteBuffer(Object obj)

Serializes the given object into a ByteBuffer backed by the byte array returned by Kryo serialization.

Parameters:

obj - Object to be serialized.

deserialize

public Object deserialize(byte[] buff)

Returns an Object which is created using Kryo deserialization of given byte array instance.

Parameters:

buff - byte array to be deserialized into an Object

deserialize

public Object deserialize(ByteBuffer byteBuffer)

Returns an Object which is created using Kryo deserialization of given byteBuffer instance.

Parameters:

byteBuffer - byte buffer to be deserialized into an Object