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.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.annotation.Resource;
  import javax.servlet.http.HttpSession;
  
  import com.alibaba.citrus.turbine.Context;
  import com.alibaba.citrus.turbine.dataresolver.Param;
  import com.alibaba.otter.manager.biz.config.alarm.AlarmRuleService;
  import com.alibaba.otter.manager.biz.config.channel.ChannelService;
  import com.alibaba.otter.manager.biz.statistics.delay.DelayStatService;
  import com.alibaba.otter.manager.biz.statistics.throughput.ThroughputStatService;
  import com.alibaba.otter.manager.biz.statistics.throughput.param.ThroughputCondition;
  import com.alibaba.otter.shared.arbitrate.ArbitrateViewService;
  import com.alibaba.otter.shared.arbitrate.model.MainStemEventData;
  import com.alibaba.otter.shared.arbitrate.model.PositionEventData;
  import com.alibaba.otter.shared.common.model.config.alarm.AlarmRule;
  import com.alibaba.otter.shared.common.model.config.channel.Channel;
  import com.alibaba.otter.shared.common.model.config.pipeline.Pipeline;
  import com.alibaba.otter.shared.common.model.statistics.delay.DelayStat;
  import com.alibaba.otter.shared.common.model.statistics.throughput.ThroughputStat;
  import com.alibaba.otter.shared.common.model.statistics.throughput.ThroughputType;
  
  public class PipelineList {
  
      @Resource(name = "channelService")
      private ChannelService        channelService;
  
      @Resource(name = "delayStatService")
      private DelayStatService      delayStatService;
  
      @Resource(name = "arbitrateViewService")
      private ArbitrateViewService  arbitrateViewService;
  
      @Resource(name = "throughputStatService")
      private ThroughputStatService throughputStatService;
  
      @Resource(name = "alarmRuleService")
      private AlarmRuleService      alarmRuleService;
  
      public void execute(@Param("channelId") Long channelId, @Param("pipelineId") Long pipelineId, HttpSession session,
                          Context context) throws Exception {
  
          Channel channel = channelService.findByIdWithoutColumn(channelId);
          List<Pipeline> pipelines = channel.getPipelines();
          List<Pipeline> tempPipe = new ArrayList<Pipeline>();
  
          if ((pipelineId != null) && (pipelineId != 0l)) {
              for (Pipeline pipeline : pipelines) {
                  if (!pipeline.getId().equals(pipelineId)) {
                      tempPipe.add(pipeline);
                  }
              }
              pipelines.removeAll(tempPipe);
          }
  
          Map<Long, DelayStat> delayStats = new HashMap<Long, DelayStat>(pipelines.size(), 1f);
          Map<Long, MainStemEventData> mainstemDatas = new HashMap<Long, MainStemEventData>(pipelines.size(), 1f);
          Map<Long, ThroughputStat> throughputStats = new HashMap<Long, ThroughputStat>(pipelines.size(), 1f);
          Map<Long, List<AlarmRule>> alarmRuleStats = new HashMap<Long, List<AlarmRule>>(pipelines.size(), 1f);
          Map<Long, PositionEventData> positionDatas = new HashMap<Long, PositionEventData>(pipelines.size(), 1f);
          for (Pipeline pipeline : pipelines) {
              DelayStat delayStat = delayStatService.findRealtimeDelayStat(pipeline.getId());
              if (delayStat.getDelayNumber() == null) {
                  delayStat.setDelayNumber(0L);
                  delayStat.setDelayTime(0L);
                  delayStat.setGmtModified(pipeline.getGmtModified());
              }
              delayStats.put(pipeline.getId(), delayStat);
              mainstemDatas.put(pipeline.getId(), arbitrateViewService.mainstemData(channel.getId(), pipeline.getId()));
              ThroughputCondition condition = new ThroughputCondition();
              condition.setPipelineId(pipeline.getId());
              condition.setType(ThroughputType.ROW);
              ThroughputStat throughputStat = throughputStatService.findThroughputStatByPipelineId(condition);
              throughputStats.put(pipeline.getId(), throughputStat);
              List<AlarmRule> alarmRules = alarmRuleService.getAlarmRules(pipeline.getId());
              alarmRuleStats.put(pipeline.getId(), alarmRules);
              PositionEventData positionData = arbitrateViewService.getCanalCursor(pipeline.getParameters().getDestinationName(),
                                                                                   pipeline.getParameters().getMainstemClientId());
              positionDatas.put(pipeline.getId(), positionData);
          }
  
          context.put("channel", channel);
          context.put("pipelines", pipelines);
          context.put("delayStats", delayStats);
          context.put("throughputStats", throughputStats);
          context.put("alarmRuleStats", alarmRuleStats);
          context.put("mainstemDatas", mainstemDatas);
          context.put("positionDatas", positionDatas);
      }
  }
  