| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds 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.jclouds.compute.domain; |
| |
| import com.google.common.collect.ComparisonChain; |
| |
| /** |
| * Processor (or CPU) as a part of {@link Hardware} of a {@link NodeMetadata} |
| * |
| * @author Adrian Cole |
| */ |
| public class Processor implements Comparable<Processor> { |
| private final double cores; |
| private final double speed; |
| |
| public Processor(double cores, double speed) { |
| this.cores = cores; |
| this.speed = speed; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int compareTo(Processor that) { |
| if (that instanceof Processor) { |
| Processor thatProcessor = Processor.class.cast(that); |
| return ComparisonChain.start().compare(this.getCores(), thatProcessor.getCores()) |
| .compare(this.getSpeed(), thatProcessor.getSpeed()).result(); |
| } else { |
| return -1; |
| } |
| } |
| |
| /** |
| * Amount of virtual or physical cores provided |
| */ |
| public double getCores() { |
| return cores; |
| } |
| |
| /** |
| * Speed, not necessarily in ghz, but certainly relevant to other processors |
| * in the same provider. |
| */ |
| public double getSpeed() { |
| return speed; |
| } |
| |
| @Override |
| public String toString() { |
| return "[cores=" + cores + ", speed=" + speed + "]"; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| long temp; |
| temp = Double.doubleToLongBits(cores); |
| result = prime * result + (int) (temp ^ (temp >>> 32)); |
| temp = Double.doubleToLongBits(speed); |
| result = prime * result + (int) (temp ^ (temp >>> 32)); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| Processor other = (Processor) obj; |
| if (Double.doubleToLongBits(cores) != Double.doubleToLongBits(other.cores)) |
| return false; |
| if (Double.doubleToLongBits(speed) != Double.doubleToLongBits(other.speed)) |
| return false; |
| return true; |
| } |
| |
| } |