content: /*
   * Copyright 1999-2023 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.push.v2.task;
  
  import com.alibaba.nacos.api.naming.remote.request.NamingFuzzyWatchChangeNotifyRequest;
  import com.alibaba.nacos.api.remote.PushCallBack;
  import com.alibaba.nacos.common.task.AbstractExecuteTask;
  import com.alibaba.nacos.naming.misc.Loggers;
  import com.alibaba.nacos.naming.push.v2.NoRequiredRetryException;
  import com.alibaba.nacos.naming.push.v2.PushConfig;
  
  import static com.alibaba.nacos.naming.push.v2.task.FuzzyWatchPushDelayTaskEngine.getTaskKey;
  
  /**
   * Nacos naming fuzzy watch notify service change push delay task.
   *
   * @author tanyongquan
   */
  public class FuzzyWatchChangeNotifyExecuteTask extends AbstractExecuteTask {
      
      private final String serviceKey;
      
      private final String changedType;
      
      private String clientId;
      
      private final FuzzyWatchPushDelayTaskEngine delayTaskEngine;
      
      public FuzzyWatchChangeNotifyExecuteTask(FuzzyWatchPushDelayTaskEngine delayTaskEngine, String serviceKey,
              String changedType, String targetClient) {
          this.serviceKey = serviceKey;
          this.changedType = changedType;
          this.clientId = targetClient;
          this.delayTaskEngine = delayTaskEngine;
      }
      
      @Override
      public void run() {
          
          delayTaskEngine.getPushExecutor().doFuzzyWatchNotifyPushWithCallBack(clientId,
                  new NamingFuzzyWatchChangeNotifyRequest(serviceKey, changedType),
                  new FuzzyWatchChangeNotifyCallback(clientId, serviceKey, changedType));
          
      }
      
      private class FuzzyWatchChangeNotifyCallback implements PushCallBack {
          
          private final String clientId;
          
          private String serviceKey;
          
          private String changedType;
          
          private FuzzyWatchChangeNotifyCallback(String clientId, String serviceKey, String changedType) {
              this.clientId = clientId;
              this.serviceKey = serviceKey;
              this.changedType = changedType;
          }
          
          @Override
          public long getTimeout() {
              return PushConfig.getInstance().getPushTaskTimeout();
          }
          
          @Override
          public void onSuccess() {
              Loggers.PUSH.info("[fuzzy watch] change notify success ,clientId {}, serviceKey {] ,changedType {} ",
                      clientId, clientId, changedType);
              
          }
          
          @Override
          public void onFail(Throwable e) {
              
              Loggers.PUSH.warn("[fuzzy watch] change notify fail ,clientId {}, serviceKey {] ,changedType {} ", clientId,
                      clientId, changedType, e);
              
              if (!(e instanceof NoRequiredRetryException)) {
                  FuzzyWatchChangeNotifyTask fuzzyWatchChangeNotifyTask = new FuzzyWatchChangeNotifyTask(serviceKey,
                          changedType, clientId, PushConfig.getInstance().getPushTaskRetryDelay());
                  delayTaskEngine.addTask(getTaskKey(fuzzyWatchChangeNotifyTask), fuzzyWatchChangeNotifyTask);
              }
          }
      }
  }
  