| /* |
| * 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.flink.runtime.rpc.messages; |
| |
| import javax.annotation.Nonnull; |
| |
| import java.io.Serializable; |
| |
| /** |
| * Handshake message between rpc endpoints. This message can be used |
| * to verify compatibility between different endpoints. |
| */ |
| public class RemoteHandshakeMessage implements Serializable { |
| |
| private static final long serialVersionUID = -7150082246232019027L; |
| |
| @Nonnull |
| private final Class<?> rpcGateway; |
| |
| @Nonnull |
| private final int version; |
| |
| public RemoteHandshakeMessage(@Nonnull Class<?> rpcGateway, @Nonnull int version) { |
| this.rpcGateway = rpcGateway; |
| this.version = version; |
| } |
| |
| @Nonnull |
| public Class<?> getRpcGateway() { |
| return rpcGateway; |
| } |
| |
| @Nonnull |
| public int getVersion() { |
| return version; |
| } |
| } |