| /** |
| * 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 java.util.Map; |
| |
| /** |
| * An interface that controls the Kryo instance used by Storm for serialization. The lifecycle is: |
| * <ol><li>The Kryo instance is constructed using getKryo</li> |
| * <li>Storm registers the default classes (e.g. arrays, lists, maps, etc.)</li> |
| * <li>Storm calls preRegister hook</li> |
| * <li>Storm registers all user-defined registrations through topology.kryo.register</li> |
| * <li>Storm calls postRegister hook</li> |
| * <li>Storm calls all user-defined decorators through topology.kryo.decorators</li> |
| * <li>Storm calls postDecorate hook</li> |
| * </ol> |
| */ |
| public interface IKryoFactory { |
| Kryo getKryo(Map<String, Object> conf); |
| |
| void preRegister(Kryo k, Map<String, Object> conf); |
| |
| void postRegister(Kryo k, Map<String, Object> conf); |
| |
| void postDecorate(Kryo k, Map<String, Object> conf); |
| } |