content: /*
   * Copyright 1999-2022 Alibaba Group Holding Ltd.
   *
   * Licensed 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 com.alibaba.nacos.naming.core.v2.event.metadata;
  
  import com.alibaba.nacos.api.naming.pojo.Instance;
  import com.alibaba.nacos.common.notify.Event;
  import com.alibaba.nacos.naming.core.v2.pojo.Service;
  
  /**.
   * @author RocketEngine26
   * @date 2022/9/14 下午6:12
   */
  public class InfoChangeEvent extends Event {
      private static final long serialVersionUID = 2222222222222L;
      
      private final Service service;
      
      public InfoChangeEvent(Service service) {
          this.service = service;
      }
      
      public Service getService() {
          return service;
      }
      
      public static class ServiceInfoChangeEvent extends InfoChangeEvent {
          
          private static final long serialVersionUID = 3333333333333L;
          
          public ServiceInfoChangeEvent(Service service) {
              super(service);
              service.renewUpdateTime();
          }
      }
      
      public static class InstanceInfoChangeEvent extends InfoChangeEvent {
          
          private static final long serialVersionUID = 4444444444444L;
          
          private final Instance instance;
          
          public InstanceInfoChangeEvent(Service service, Instance instance) {
              super(service);
              this.instance = instance;
          }
          
          public Instance getInstance() {
              return instance;
          }
      }
  }