| /** |
| * 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.storm.container.cgroup; |
| |
| /** |
| * a class that represents a device in linux |
| */ |
| public class Device { |
| |
| public final int major; |
| public final int minor; |
| |
| public Device(int major, int minor) { |
| this.major = major; |
| this.minor = minor; |
| } |
| |
| public Device(String str) { |
| String[] strArgs = str.split(":"); |
| this.major = Integer.valueOf(strArgs[0]); |
| this.minor = Integer.valueOf(strArgs[1]); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(major).append(":").append(minor); |
| return sb.toString(); |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + major; |
| result = prime * result + minor; |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| Device other = (Device) obj; |
| if (major != other.major) { |
| return false; |
| } |
| if (minor != other.minor) { |
| return false; |
| } |
| return true; |
| } |
| } |