fengxiang
2018-03-26 53d155ae4b7c4d5d7258c3d15cfff78ec41561f7
src/main/java/com/moral/service/impl/HistoryMinutelyServiceImpl.java
@@ -26,6 +26,7 @@
import java.util.concurrent.ExecutorCompletionService;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.stream.Collectors;
import javax.annotation.Resource;
@@ -451,68 +452,70 @@
    * @return
    */
   @Override
   public Map<String, List<List<PairData>>> queryLineChartDateByCrieria(LineChartCriteria lineChartCriteria){
       Map<String,List<List<PairData>>> listMap = new HashMap<>();
       for(String sensorKey:lineChartCriteria.getSensorKeys()){
            TimePeriod timePeriod = lineChartCriteria.getTimePeriod();
            List<DataCondition> dataConditionList = lineChartCriteria.getDataConditions();
            List<List<PairData>> list =  new ArrayList<>();
            dataConditionList.forEach(item -> {
                List<PairData> pairDataList =  queryOneLineChartDateByCrieria(sensorKey,timePeriod,item);
                list.add(pairDataList);
            });
            listMap.put(sensorKey,list);
        }
   public Map<String, List<List<Double>>> queryLineChartDateByCrieria(LineChartCriteria lineChartCriteria){
       Map<String,List<List<Double>>> listMap = new HashMap<>();
      List<String> sensorKeys = lineChartCriteria.getSensorKeys();
      List<DataCondition> dataConditionList = lineChartCriteria.getDataConditions();
      TimePeriod timePeriod = lineChartCriteria.getTimePeriod();
      sensorKeys.forEach(sensorKey -> {
         listMap.put(sensorKey,new ArrayList<List<Double>>(dataConditionList.size()));
      });
      dataConditionList.forEach(dataCondition -> {
         Map<String,List<Double>> dataMap =  queryOneLineChartDateByCrieria(sensorKeys,timePeriod,dataCondition);
         // 数据装载
         listMap.forEach( (sensorKey,list) -> {
            List<Double> rowData = dataMap.get(sensorKey);
            list.add(rowData);
         });
      });
      return  listMap;
   }
   /**
    * 根据线性表单的条件规则,获取一条线性表单数据
    * @param sensorKey
    * 根据线性表单的条件规则,获取一条线性表单数据,包含 所有检测项目
    * @param sensorKeys
    * @param timePeriod
    * @param dataCondition
    * @return
    */
   public List<PairData> queryOneLineChartDateByCrieria(String sensorKey, TimePeriod timePeriod, DataCondition dataCondition){
   public Map<String,List<Double>> queryOneLineChartDateByCrieria(List<String> sensorKeys, TimePeriod timePeriod, DataCondition dataCondition){
      List<String> timeList = ReportTimeFormat.makeTimeList(timePeriod);
      List<PairData> lineChartDatas = historyMinutelyMapper.selectLineChartDateByCrieria(sensorKey,timePeriod,dataCondition);
      List<PairData> lineChartDatasWithEmpty = new ArrayList<>();
      List<Map<String,Object>> lineChartDatas = historyMinutelyMapper.selectLineChartDateByCrieria(sensorKeys,timePeriod,dataCondition);
      Map<String,List<Double>> lineChartDatasWithEmpty = new HashMap<>();
      // lineChartDatasWithEmpty 初始化
      sensorKeys.forEach(sensorKey -> {
         lineChartDatasWithEmpty.put(sensorKey,timeList.stream().map(time -> {
            Double data = null;
            return data;
         }).collect(Collectors.toList()));
      });
      // m 为查询data的index,此处要防止m越界
      int m = 0;
      int dataLength = lineChartDatas.size()-1;
      m = dataLength>-1?0:-1;
      if(m>-1){
      if(m >-1){
         for(int n =0;n<timeList.size();n++){
            String time = timeList.get(n);
            if(m>-1){
               PairData pairData = lineChartDatas.get(m);
               String keyTime = pairData.getCategory();
               if(time.equals(keyTime)){
                  lineChartDatasWithEmpty.add(pairData);
                  m = m<dataLength ? m+1 : -1;
               }else{
                  lineChartDatasWithEmpty.add(generateEmptyData(time));
               }
            }else {
                   lineChartDatasWithEmpty.add(generateEmptyData(time));
            }
             if(m>-1) {
                String time = timeList.get(n);
                Map<String,Object> rowData = lineChartDatas.get(m);
                String keyTime = rowData.get("format_time").toString();
                if(time.equals(keyTime)){
                   // list to map
                   int finalN = n;
                   sensorKeys.forEach(sensorKey -> {
                       Object value = rowData.get(sensorKey);
                      List<Double> lineChartDatasWithEmptyTemp = lineChartDatasWithEmpty.get(sensorKey);
                      if(finalN < lineChartDatasWithEmptyTemp.size()){
                         Double sensorValue = value!= null?new Double(value.toString()):null;
                         lineChartDatasWithEmptyTemp.set(finalN,sensorValue);
                      }
                   });
                   // 置为 -1,防止越界
                   m = m<dataLength ? m+1 : -1;
                }
             }
         }
      }else{
         fillEmptyDataToList(timeList,lineChartDatasWithEmpty);
      }
      return  lineChartDatasWithEmpty;
   }
   private PairData generateEmptyData(String time) {
      PairData pairData = new PairData();
      pairData.setCategory(time);
      pairData.setValue(null);
      return pairData;
   }
   private void fillEmptyDataToList(List<String> timeList,List<PairData> lineChartDatasWithEmpty){
        timeList.forEach( time ->{
         PairData pairData = generateEmptyData(time);
           lineChartDatasWithEmpty.add(pairData);
      });
   }
}