| /* |
| * 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.ignite.internal.util; |
| |
| import org.apache.ignite.lang.IgniteProductVersion; |
| |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| |
| /** |
| * Marks class as it has transient fields that should be serialized. |
| * Annotated class must have method that returns list of transient |
| * fields that should be serialized. |
| * <p> |
| * Works only for jobs. For other messages node version is not available. |
| * </p> |
| */ |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target(ElementType.TYPE) |
| public @interface SerializableTransient { |
| /** |
| * Name of the private static method that returns list of transient fields |
| * that should be serialized (String[]), and accepts {@link IgniteProductVersion}, e.g. |
| * <pre> |
| * private static String[] fields(IgniteProductVersion ver){ |
| * return ver.compareTo("1.5.30") > 0 ? SERIALIZABLE_FIELDS : null; |
| * } |
| * </pre> |
| * <p> |
| * On serialization version argument <tt>ver</tt> is receiver version and sender version on deserialization. |
| * </p> |
| * <p> |
| * If it returns empty array or null all transient fields will be normally ignored. |
| * </p> |
| * |
| * @return Name of the method. |
| */ |
| String methodName(); |
| } |