/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.s4.serialize;
import java.nio.ByteBuffer;
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 Kryo getKryo() {
return kryo;
}
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);
}
}