| // 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. |
| |
| using System; |
| using System.Threading; |
| using Org.Apache.REEF.Tang.Annotations; |
| |
| namespace Org.Apache.REEF.Tang.Examples |
| { |
| public class Timer |
| { |
| [NamedParameter("Number of seconds to sleep", "sec", "10")] |
| public class Seconds : Name<int> |
| { |
| } |
| private readonly int seconds; |
| |
| [Inject] |
| public Timer([Parameter(typeof(Seconds))] int seconds) |
| { |
| if (seconds < 0) |
| { |
| throw new ArgumentException("Cannot sleep for negative time!"); |
| } |
| this.seconds = seconds; |
| } |
| |
| public void sleep() |
| { |
| Thread.Sleep(seconds * 1000); |
| } |
| } |
| } |