| /** |
| * 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.storm.serialization; |
| |
| import com.esotericsoftware.kryo.Kryo; |
| import com.esotericsoftware.kryo.Serializer; |
| import java.util.Map; |
| import org.apache.storm.Config; |
| |
| |
| public class DefaultKryoFactory implements IKryoFactory { |
| |
| @Override |
| public Kryo getKryo(Map<String, Object> conf) { |
| KryoSerializableDefault k = new KryoSerializableDefault(); |
| k.setRegistrationRequired(!((Boolean) conf.get(Config.TOPOLOGY_FALL_BACK_ON_JAVA_SERIALIZATION))); |
| k.setReferences(false); |
| return k; |
| } |
| |
| @Override |
| public void preRegister(Kryo k, Map<String, Object> conf) { |
| } |
| |
| @Override |
| public void postRegister(Kryo k, Map<String, Object> conf) { |
| ((KryoSerializableDefault) k).overrideDefault(true); |
| } |
| |
| @Override |
| public void postDecorate(Kryo k, Map<String, Object> conf) { |
| } |
| |
| public static class KryoSerializableDefault extends Kryo { |
| boolean override = false; |
| |
| public void overrideDefault(boolean value) { |
| override = value; |
| } |
| |
| @Override |
| public Serializer getDefaultSerializer(Class type) { |
| if (override) { |
| return new SerializableSerializer(); |
| } else { |
| return super.getDefaultSerializer(type); |
| } |
| } |
| } |
| } |