| /* |
| * 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.cassandra.streaming.messages; |
| |
| import java.io.IOException; |
| import java.nio.channels.ReadableByteChannel; |
| |
| import org.apache.cassandra.io.util.DataOutputStreamPlus; |
| import org.apache.cassandra.streaming.StreamSession; |
| |
| public class KeepAliveMessage extends StreamMessage |
| { |
| public static Serializer<KeepAliveMessage> serializer = new Serializer<KeepAliveMessage>() |
| { |
| public KeepAliveMessage deserialize(ReadableByteChannel in, int version, StreamSession session) throws IOException |
| { |
| return new KeepAliveMessage(); |
| } |
| |
| public void serialize(KeepAliveMessage message, DataOutputStreamPlus out, int version, StreamSession session) |
| {} |
| }; |
| |
| public KeepAliveMessage() |
| { |
| super(Type.KEEP_ALIVE); |
| } |
| |
| public String toString() |
| { |
| return "keep-alive"; |
| } |
| } |