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.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);
// 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);
}
}