| /** |
| * 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 java.util.Map; |
| |
| import com.esotericsoftware.kryo.Kryo; |
| |
| /** |
| * An interface that controls the Kryo instance used by Storm for serialization. |
| * The lifecycle is: |
| * <p> |
| * 1. The Kryo instance is constructed using getKryo |
| * 2. Storm registers the default classes (e.g. arrays, lists, maps, etc.) |
| * 3. Storm calls preRegister hook |
| * 4. Storm registers all user-defined registrations through topology.kryo.register |
| * 5. Storm calls postRegister hook |
| * 6. Storm calls all user-defined decorators through topology.kryo.decorators |
| * 7. Storm calls postDecorate hook |
| */ |
| @SuppressWarnings("rawtypes") |
| public interface IKryoFactory { |
| Kryo getKryo(Map conf); |
| |
| void preRegister(Kryo k, Map conf); |
| |
| void postRegister(Kryo k, Map conf); |
| |
| void postDecorate(Kryo k, Map conf); |
| } |