| /** |
| * 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 backtype.storm.messaging; |
| |
| import java.nio.ByteBuffer; |
| |
| public class TaskMessage { |
| private int _task; |
| private byte[] _message; |
| |
| public TaskMessage(int task, byte[] message) { |
| _task = task; |
| _message = message; |
| } |
| |
| public int task() { |
| return _task; |
| } |
| |
| public byte[] message() { |
| return _message; |
| } |
| |
| public ByteBuffer serialize() { |
| ByteBuffer bb = ByteBuffer.allocate(_message.length+2); |
| bb.putShort((short)_task); |
| bb.put(_message); |
| return bb; |
| } |
| |
| public void deserialize(ByteBuffer packet) { |
| if (packet==null) return; |
| _task = packet.getShort(); |
| _message = new byte[packet.limit()-2]; |
| packet.get(_message); |
| } |
| |
| } |