| /* |
| * 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.servicecomb.pack.omega.format; |
| |
| import java.io.ByteArrayInputStream; |
| |
| import org.apache.servicecomb.pack.omega.transaction.OmegaException; |
| |
| import com.esotericsoftware.kryo.Kryo; |
| import com.esotericsoftware.kryo.KryoException; |
| import com.esotericsoftware.kryo.io.Input; |
| import com.esotericsoftware.kryo.io.Output; |
| import com.esotericsoftware.kryo.pool.KryoFactory; |
| import com.esotericsoftware.kryo.pool.KryoPool; |
| |
| public class KryoMessageFormat implements MessageFormat { |
| |
| private static final int DEFAULT_BUFFER_SIZE = 4096; |
| |
| private static final KryoFactory factory = new KryoFactory() { |
| @Override |
| public Kryo create() { |
| return new Kryo(); |
| } |
| }; |
| |
| private static final KryoPool pool = new KryoPool.Builder(factory).softReferences().build(); |
| |
| @Override |
| public byte[] serialize(Object[] objects) { |
| Output output = new Output(DEFAULT_BUFFER_SIZE, -1); |
| |
| Kryo kryo = pool.borrow(); |
| kryo.writeObjectOrNull(output, objects, Object[].class); |
| pool.release(kryo); |
| |
| return output.toBytes(); |
| } |
| |
| @Override |
| public Object[] deserialize(byte[] message) { |
| try { |
| Input input = new Input(new ByteArrayInputStream(message)); |
| |
| Kryo kryo = pool.borrow(); |
| Object[] objects = kryo.readObjectOrNull(input, Object[].class); |
| pool.release(kryo); |
| |
| return objects; |
| } catch (KryoException e) { |
| throw new OmegaException("Unable to deserialize message", e); |
| } |
| } |
| } |