/*
* Copyright (c) 2011-2014 Pivotal Software, Inc.
*
* Licensed 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 reactor.io.encoding.kryo;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.io.UnsafeMemoryInput;
import com.esotericsoftware.kryo.io.UnsafeMemoryOutput;
import reactor.function.Consumer;
import reactor.function.Function;
import reactor.io.Buffer;
import reactor.io.encoding.SerializationCodec;
/**
* @author Jon Brisbin
*/
public class KryoCodec<IN, OUT> extends SerializationCodec<Kryo, IN, OUT> {
public KryoCodec() {
super(new Kryo(), true);
}
public KryoCodec(Kryo engine, boolean lengthFieldFraming) {
super(engine, lengthFieldFraming);
}
@Override
protected Function<byte[], IN> deserializer(final Kryo engine,
final Class<IN> type,
final Consumer<IN> next) {
return new Function<byte[], IN>() {
@Override
public IN apply(byte[] bytes) {
IN obj = engine.readObject(new UnsafeMemoryInput(bytes), type);
if(null != next) {
next.accept(obj);
return null;
} else {
return obj;
}
}
};
}
@Override
protected Function<OUT, byte[]> serializer(final Kryo engine) {
return new Function<OUT, byte[]>() {
@Override
public byte[] apply(OUT o) {
UnsafeMemoryOutput out = new UnsafeMemoryOutput(Buffer.SMALL_BUFFER_SIZE, Buffer.MAX_BUFFER_SIZE);
engine.writeObject(out, o);
out.flush();
return out.toBytes();
}
};
}
}