| /* |
| * 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.*; |
| |
| import org.apache.cassandra.io.util.DataInputPlus; |
| import org.apache.cassandra.io.util.DataOutputStreamPlus; |
| import org.apache.cassandra.schema.TableId; |
| import org.apache.cassandra.streaming.StreamSession; |
| |
| public class ReceivedMessage extends StreamMessage |
| { |
| public static Serializer<ReceivedMessage> serializer = new Serializer<ReceivedMessage>() |
| { |
| @SuppressWarnings("resource") // Not closing constructed DataInputPlus's as the channel needs to remain open. |
| public ReceivedMessage deserialize(DataInputPlus input, int version) throws IOException |
| { |
| return new ReceivedMessage(TableId.deserialize(input), input.readInt()); |
| } |
| |
| public void serialize(ReceivedMessage message, DataOutputStreamPlus out, int version, StreamSession session) throws IOException |
| { |
| message.tableId.serialize(out); |
| out.writeInt(message.sequenceNumber); |
| } |
| |
| public long serializedSize(ReceivedMessage message, int version) |
| { |
| return message.tableId.serializedSize() + 4; |
| } |
| }; |
| |
| public final TableId tableId; |
| public final int sequenceNumber; |
| |
| public ReceivedMessage(TableId tableId, int sequenceNumber) |
| { |
| super(Type.RECEIVED); |
| this.tableId = tableId; |
| this.sequenceNumber = sequenceNumber; |
| } |
| |
| @Override |
| public String toString() |
| { |
| final StringBuilder sb = new StringBuilder("Received ("); |
| sb.append(tableId).append(", #").append(sequenceNumber).append(')'); |
| return sb.toString(); |
| } |
| } |