content: /*
   * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
   *
   * 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.otter.manager.web.home.module.screen;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.annotation.Resource;
  
  import com.alibaba.citrus.turbine.Context;
  import com.alibaba.citrus.turbine.dataresolver.Param;
  import com.alibaba.otter.shared.common.model.config.channel.Channel;
  import com.alibaba.otter.shared.common.model.config.data.DataMediaPair;
  import com.alibaba.otter.shared.common.model.statistics.table.TableStat;
  import com.alibaba.otter.manager.biz.config.channel.ChannelService;
  import com.alibaba.otter.manager.biz.config.datamediapair.DataMediaPairService;
  import com.alibaba.otter.manager.biz.statistics.table.TableStatService;
  
  public class DataMediaPairList {
  
      @Resource(name = "dataMediaPairService")
      private DataMediaPairService dataMediaPairService;
  
      @Resource(name = "channelService")
      private ChannelService       channelService;
  
      @Resource(name = "tableStatService")
      private TableStatService     tableStatService;
  
      public void execute(@Param("pipelineId") Long pipelineId, Context context) throws Exception {
          // Pipeline pipeline = pipelineService.findById(pipelineId);
          Channel channel = channelService.findByPipelineId(pipelineId);
          List<DataMediaPair> dataMediaPairs = dataMediaPairService.listByPipelineId(pipelineId);
          Map<Long, TableStat> tableStatMap = new HashMap<Long, TableStat>(dataMediaPairs.size(), 1f);
          List<TableStat> tableStats = tableStatService.listTableStat(pipelineId);
  
          for (DataMediaPair dataMediaPair : dataMediaPairs) {
              int flag = 0;
              for (TableStat tableStat : tableStats) {
                  if (dataMediaPair.getId().equals(tableStat.getDataMediaPairId())) {
                      tableStatMap.put(dataMediaPair.getId(), tableStat);
                      flag = 1;
                      break;
                  }
              }
              if (flag == 0) {
                  TableStat tableStat = new TableStat();
                  tableStat.setFileSize(0L);
                  tableStat.setFileCount(0L);
                  tableStat.setDeleteCount(0L);
                  tableStat.setUpdateCount(0L);
                  tableStat.setInsertCount(0L);
                  // tableStat.setGmtModified(dataMediaPair.getGmtModified());
                  tableStatMap.put(dataMediaPair.getId(), tableStat);
              }
          }
  
          context.put("dataMediaPairs", dataMediaPairs);
  
          // 通过PipelineId不能获取到Channel状态，所以需要传递Channel对象
  
          context.put("channel", channel);
          context.put("pipelineId", pipelineId);
          context.put("tableStatMap", tableStatMap);
      }
  }
  