| // 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.Globalization; |
| using Org.Apache.REEF.Utilities.Logging; |
| |
| namespace Org.Apache.REEF.Common.Catalog.Capabilities |
| { |
| public sealed class CPU : ICapability |
| { |
| private static readonly Logger LOGGER = Logger.GetLogger(typeof(CPU)); |
| |
| private readonly int _cores; |
| |
| public CPU(int cores) |
| { |
| if (cores <= 0) |
| { |
| Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(new ArgumentException("cores cannot be non-positive"), LOGGER); |
| } |
| _cores = cores; |
| } |
| |
| public int Cores |
| { |
| get |
| { |
| return _cores; |
| } |
| } |
| |
| public override string ToString() |
| { |
| return string.Format(CultureInfo.InvariantCulture, "CPU Cores = [{0}]", Cores); |
| } |
| |
| public override int GetHashCode() |
| { |
| return Cores.GetHashCode(); |
| } |
| } |
| } |