text: /*
   * 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.ArrayList;
  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.manager.biz.statistics.delay.DelayStatService;
  import com.alibaba.otter.manager.biz.statistics.delay.param.TopDelayStat;
  import com.alibaba.otter.manager.biz.statistics.delay.param.TopDelayStat.DataStat;
  import com.alibaba.otter.manager.biz.statistics.throughput.ThroughputStatService;
  import com.alibaba.otter.shared.arbitrate.ArbitrateManageService;
  import com.alibaba.otter.shared.arbitrate.ArbitrateViewService;
  import com.alibaba.otter.shared.arbitrate.model.MainStemEventData;
  import com.alibaba.otter.shared.common.model.config.channel.ChannelStatus;
  import com.alibaba.otter.shared.common.model.statistics.throughput.ThroughputStat;
  import com.alibaba.otter.shared.common.model.statistics.throughput.ThroughputType;
  
  public class AnalysisTopStat {
  
      @Resource(name = "throughputStatService")
      private ThroughputStatService  throughputStatService;
  
      @Resource(name = "delayStatService")
      private DelayStatService       delayStatService;
  
      @Resource(name = "arbitrateManageService")
      private ArbitrateManageService arbitrateManageService;
  
      @Resource(name = "arbitrateViewService")
      private ArbitrateViewService   arbitrateViewService;
  
      public void execute(@Param("searchKey") String searchKey, @Param("topN") int topN, @Param("statTime") int minute,
                          Context context) throws Exception {
  
          if (topN <= 0) {
              topN = 15;
          }
  
          if (minute <= 0) {
              minute = 1;
          }
  
          List<TopDelayStat> tops = delayStatService.listTopDelayStat(searchKey, topN);
  
          List<Long> pipelineIds = new ArrayList<Long>();
          for (TopDelayStat top : tops) {
              top.setStatTime(Long.valueOf(minute));
              pipelineIds.add(top.getPipelineId());
          }
  
          Map<Long, ChannelStatus> channelStatuses = new HashMap<Long, ChannelStatus>(tops.size(), 1f);
          Map<Long, MainStemEventData> mainstemStatuses = new HashMap<Long, MainStemEventData>(tops.size(), 1f);
  
          if (pipelineIds.size() > 0) {
              List<ThroughputStat> stats = throughputStatService.listRealtimeThroughputByPipelineIds(pipelineIds, minute);
              for (ThroughputStat stat : stats) {
                  for (TopDelayStat top : tops) {
                      if (stat.getPipelineId().equals(top.getPipelineId())) {
                          DataStat s = new DataStat(stat.getNumber(), stat.getSize());
                          if (ThroughputType.FILE == stat.getType()) {
                              top.setFileStat(s);
                          } else if (ThroughputType.ROW == stat.getType()) {
                              top.setDbStat(s);
                          }
                          break;
                      }
                  }
              }
  
              for (TopDelayStat top : tops) {
                  if (!channelStatuses.containsKey(top.getChannelId())) {
                      channelStatuses.put(top.getChannelId(),
                                          arbitrateManageService.channelEvent().status(top.getChannelId()));
                  }
  
                  if (!mainstemStatuses.containsKey(top.getPipelineId())) {
                      mainstemStatuses.put(top.getPipelineId(),
                                           arbitrateViewService.mainstemData(top.getChannelId(), top.getPipelineId()));
                  }
              }
          }
  
          context.put("tops", tops);
          context.put("statTime", minute);
          context.put("channelStatuses", channelStatuses);
          context.put("mainstemStatuses", mainstemStatuses);
      }
  }
  