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.service.dump.processor;
  
  import com.alibaba.nacos.common.task.NacosTask;
  import com.alibaba.nacos.common.task.NacosTaskProcessor;
  import com.alibaba.nacos.common.utils.StringUtils;
  import com.alibaba.nacos.config.server.model.ConfigInfoGrayWrapper;
  import com.alibaba.nacos.config.server.service.ConfigCacheService;
  import com.alibaba.nacos.config.server.service.dump.task.DumpAllGrayTask;
  import com.alibaba.nacos.config.server.service.repository.ConfigInfoGrayPersistService;
  import com.alibaba.nacos.config.server.utils.GroupKey2;
  import com.alibaba.nacos.config.server.utils.LogUtil;
  import com.alibaba.nacos.api.model.Page;
  
  import static com.alibaba.nacos.config.server.utils.LogUtil.DEFAULT_LOG;
  import static com.alibaba.nacos.config.server.utils.PropertyUtil.getAllDumpPageSize;
  
  /**
   * Dump all gray processor.
   *
   * @author Nacos
   * @datete 2024/02/20
   */
  public class DumpAllGrayProcessor implements NacosTaskProcessor {
      
      public DumpAllGrayProcessor(ConfigInfoGrayPersistService configInfoGrayPersistService) {
          this.configInfoGrayPersistService = configInfoGrayPersistService;
      }
      
      @Override
      public boolean process(NacosTask task) {
          if (!(task instanceof DumpAllGrayTask)) {
              DEFAULT_LOG.error(
                      "[all-dump-gray-error] ,invalid task type {},DumpAllGrayProcessor should process DumpAllGrayTask type.",
                      task.getClass().getSimpleName());
              return false;
          }
          int rowCount = configInfoGrayPersistService.configInfoGrayCount();
          int pageCount = (int) Math.ceil(rowCount * 1.0 / PAGE_SIZE);
          
          int actualRowCount = 0;
          for (int pageNo = 1; pageNo <= pageCount; pageNo++) {
              Page<ConfigInfoGrayWrapper> page = configInfoGrayPersistService.findAllConfigInfoGrayForDumpAll(pageNo, PAGE_SIZE);
              if (page != null) {
                  for (ConfigInfoGrayWrapper cf : page.getPageItems()) {
                      if (StringUtils.isBlank(cf.getTenant())) {
                          continue;
                      }
                      boolean result = ConfigCacheService
                              .dumpGray(cf.getDataId(), cf.getGroup(), cf.getTenant(), cf.getGrayName(), cf.getGrayRule(), cf.getContent(),
                                      cf.getLastModified(), cf.getEncryptedDataKey());
                      LogUtil.DUMP_LOG.info("[dump-all-gray-ok] result={}, {}, {}, length={}, md5={}, grayName={}", result,
                              GroupKey2.getKey(cf.getDataId(), cf.getGroup()), cf.getLastModified(),
                              cf.getContent().length(), cf.getMd5(), cf.getGrayName());
                  }
                  
                  actualRowCount += page.getPageItems().size();
                  DEFAULT_LOG.info("[all-dump-gray] {} / {}", actualRowCount, rowCount);
              }
          }
          return true;
      }
      
      static final int PAGE_SIZE = getAllDumpPageSize();
      
      final ConfigInfoGrayPersistService configInfoGrayPersistService;
  }
  