| /** |
| * 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.hadoop.yarn.server.timeline; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| |
| /** |
| * The unique identifier for an entity |
| */ |
| @Private |
| @Unstable |
| public class EntityIdentifier implements Comparable<EntityIdentifier> { |
| |
| private String id; |
| private String type; |
| |
| public EntityIdentifier(String id, String type) { |
| this.id = id; |
| this.type = type; |
| } |
| |
| /** |
| * Get the entity Id. |
| * @return The entity Id. |
| */ |
| public String getId() { |
| return id; |
| } |
| |
| /** |
| * Get the entity type. |
| * @return The entity type. |
| */ |
| public String getType() { |
| return type; |
| } |
| |
| @Override |
| public int compareTo(EntityIdentifier other) { |
| int c = type.compareTo(other.type); |
| if (c != 0) return c; |
| return id.compareTo(other.id); |
| } |
| |
| @Override |
| public int hashCode() { |
| // generated by eclipse |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((id == null) ? 0 : id.hashCode()); |
| result = prime * result + ((type == null) ? 0 : type.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| // generated by eclipse |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| EntityIdentifier other = (EntityIdentifier) obj; |
| if (id == null) { |
| if (other.id != null) |
| return false; |
| } else if (!id.equals(other.id)) |
| return false; |
| if (type == null) { |
| if (other.type != null) |
| return false; |
| } else if (!type.equals(other.type)) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return "{ id: " + id + ", type: "+ type + " }"; |
| } |
| |
| } |