| package org.apache.s4.comm.serialize; |
| |
| import java.nio.ByteBuffer; |
| |
| import org.apache.s4.base.SerializerDeserializer; |
| |
| import com.esotericsoftware.kryo.Kryo; |
| import com.esotericsoftware.kryo.ObjectBuffer; |
| import com.esotericsoftware.kryo.serialize.ClassSerializer; |
| import com.esotericsoftware.kryo.serialize.SimpleSerializer; |
| |
| public class KryoSerDeser implements SerializerDeserializer { |
| |
| private Kryo kryo = new Kryo(); |
| |
| private int initialBufferSize = 2048; |
| private int maxBufferSize = 256 * 1024; |
| |
| public void setInitialBufferSize(int initialBufferSize) { |
| this.initialBufferSize = initialBufferSize; |
| } |
| |
| public void setMaxBufferSize(int maxBufferSize) { |
| this.maxBufferSize = maxBufferSize; |
| } |
| |
| public KryoSerDeser() { |
| kryo.setRegistrationOptional(true); |
| |
| kryo.register(Class.class, new ClassSerializer(kryo)); |
| // UUIDs don't have a no-arg constructor. |
| kryo.register(java.util.UUID.class, new SimpleSerializer<java.util.UUID>() { |
| @Override |
| public java.util.UUID read(ByteBuffer buf) { |
| return new java.util.UUID(buf.getLong(), buf.getLong()); |
| } |
| |
| @Override |
| public void write(ByteBuffer buf, java.util.UUID uuid) { |
| buf.putLong(uuid.getMostSignificantBits()); |
| buf.putLong(uuid.getLeastSignificantBits()); |
| } |
| |
| }); |
| } |
| |
| @Override |
| public Object deserialize(byte[] rawMessage) { |
| ObjectBuffer buffer = new ObjectBuffer(kryo, initialBufferSize, maxBufferSize); |
| return buffer.readClassAndObject(rawMessage); |
| } |
| |
| @Override |
| public byte[] serialize(Object message) { |
| ObjectBuffer buffer = new ObjectBuffer(kryo, initialBufferSize, maxBufferSize); |
| return buffer.writeClassAndObject(message); |
| } |
| } |