org.apache.flink.runtime.rpc.messages.RemoteHandshakeMessage Maven / Gradle / Ivy
/*
* 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;
}
}