| /* |
| * 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.eagle.log.entity; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| |
| /** |
| * @since Sep 12, 2014 |
| */ |
| public class EntityUniq { |
| |
| public Map<String, String> tags; |
| public Long timestamp; |
| public long createdTime; // for cache removal; |
| |
| public EntityUniq(Map<String, String> tags, long timestamp) { |
| this.tags = new HashMap<String, String>(tags); |
| this.timestamp = timestamp; |
| this.createdTime = System.currentTimeMillis(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof EntityUniq) { |
| EntityUniq au = (EntityUniq) obj; |
| if (tags.size() != au.tags.size()) return false; |
| for (Entry<String, String> keyValue : au.tags.entrySet()) { |
| boolean keyExist = tags.containsKey(keyValue.getKey()); |
| if ( !keyExist || !tags.get(keyValue.getKey()).equals(keyValue.getValue())) { |
| return false; |
| } |
| } |
| if (!timestamp.equals(au.timestamp)) return false; |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hashCode = 0; |
| for (String value : tags.values()) { |
| hashCode ^= value.hashCode(); |
| } |
| return hashCode ^= timestamp.hashCode(); |
| } |
| } |