content: /*
   * Copyright 1999-2018 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.config.server.monitor;
  
  import com.alibaba.nacos.config.server.service.ClientTrackService;
  import com.alibaba.nacos.config.server.service.ConfigCacheService;
  
  import static com.alibaba.nacos.config.server.utils.LogUtil.MEMORY_LOG;
  
  /**
   * Print memory task.
   *
   * @author zongtanghu
   */
  public class PrintMemoryTask implements Runnable {
      
      @Override
      public void run() {
          int groupCount = ConfigCacheService.groupCount();
          int subClientCount = ClientTrackService.subscribeClientCount();
          long subCount = ClientTrackService.subscriberCount();
          MEMORY_LOG.info("groupCount = {}, subscriberClientCount = {}, subscriberCount = {}", groupCount, subClientCount,
                  subCount);
          MetricsMonitor.getConfigCountMonitor().set(groupCount);
      }
  }
  