mobile app 设备详情

fengxiang

2018-05-09 ff8e858fc5da5de2739da2e1bf425f5c075091ba

 src/main/java/com/moral/service/impl/HistoryMinutelyServiceImpl.java

@@ -4,18 +4,17 @@
import static org.springframework.util.ObjectUtils.isEmpty;



import java.math.BigDecimal;

import java.math.RoundingMode;

import java.text.ParseException;

import java.time.LocalDate;

import java.time.temporal.TemporalAdjusters;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collection;

import java.util.Calendar;

import java.util.Collections;

import java.util.Comparator;

import java.util.Date;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Iterator;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

@@ -27,16 +26,10 @@
import java.util.concurrent.ExecutorCompletionService;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;

import java.util.stream.Collector;

import java.util.stream.Collectors;



import javax.annotation.Resource;



import com.moral.common.util.ReportTimeFormat;

import com.moral.entity.charts.DataCondition;

import com.moral.entity.charts.LineChartCriteria;

import com.moral.entity.charts.PairData;

import com.moral.entity.charts.TimePeriod;

import org.apache.commons.lang3.time.DateUtils;

import org.springframework.stereotype.Service;

import org.springframework.util.ObjectUtils;

@@ -44,17 +37,22 @@
import com.alibaba.fastjson.JSON;

import com.alibaba.fastjson.TypeReference;

import com.moral.common.util.CalculateUtils;

import com.moral.common.util.ReportTimeFormat;

import com.moral.common.util.ResourceUtil;

import com.moral.common.util.ValidateUtil;

import com.moral.entity.Device;

import com.moral.entity.Sensor;

import com.moral.entity.charts.DataCondition;

import com.moral.entity.charts.LineChartCriteria;

import com.moral.entity.charts.TimePeriod;

import com.moral.mapper.AlarmDailyMapper;

import com.moral.mapper.AlarmMapper;

import com.moral.mapper.DeviceMapper;

import com.moral.mapper.HistoryMinutelyMapper;

import com.moral.mapper.SensorMapper;

import com.moral.service.HistoryMinutelyService;



@Service

@SuppressWarnings({ "unchecked", "rawtypes", "unused" })

@SuppressWarnings({ "unchecked", "unused", "rawtypes" })

public class HistoryMinutelyServiceImpl implements HistoryMinutelyService {



   @Resource

@@ -66,7 +64,8 @@
   @Resource

   private SensorMapper sensorMapper;



   // volatile

   @Resource

   private AlarmDailyMapper alarmDailyMapper;



   @Override

   public Map<String, Object> getDayAQIByDevice(Map<String, Object> parameters) {

@@ -77,15 +76,7 @@
      

      // 今日00:00:00

      parameters.put("end", localDate);

      String[] macKeys = { "e1", "e2", "e10", "e11", "e15", "e16" };

      String sensorKeyColumn = "";

      for (int i = 0; i < macKeys.length; i++) {

         sensorKeyColumn += "AVG(json -> '$." + macKeys[i] + "[0]') " + macKeys[i];

         if (i != macKeys.length -1) {

            sensorKeyColumn += " ,";

         } 
      }

      parameters.put("sensorKeyColumn", sensorKeyColumn);

      parameters.put("sensorKeys", Arrays.asList("e1", "e2", "e10", "e11", "e15", "e16"));

      Map<String, Double> average = historyMinutelyMapper.getSersionAvgByDevice(parameters);

      return getAQIByDataMap(average);

   }

@@ -143,48 +134,43 @@
   }



   @Override

   public Map<String, List<Object>> getCompareReport(Map<String, Object> parameters) throws Exception {

      Map<String, List<Object>> resultMap = new HashMap<String, List<Object>>();

      List<Map<String, Object>> list = JSON.parseObject((String)parameters.get("items"), new TypeReference<List<Map<String, Object>>>() {});

      parameters.remove("items");

      Map<String, Object> timeType = JSON.parseObject((String)parameters.get("timeType"), new TypeReference<Map<String, Object>>() {});

      parameters.remove("timeType");

      parameters.putAll(timeType);

   public Map<String, List> getCompareReport(Map<String, Object> parameters) throws Exception {

      Map<String, List> resultMap = new HashMap<String, List>();

      List<Map<String, Object>> list = JSON.parseObject((String)parameters.remove("items"), new TypeReference<List<Map<String, Object>>>() {});

      

      ExecutorService threadPool = Executors.newCachedThreadPool();

      CompletionService<Map<String, List<Object>>> cs = new ExecutorCompletionService<Map<String, List<Object>>>(threadPool);



      String type = (String) parameters.get("type");

      parameters.putAll(getElementByType(type));

      Integer timeLength = Integer.valueOf(parameters.remove("timeLength").toString());

      if ("month".equals(type)) {

         for (Map<String, Object> map : list) {

            int timeLength = Integer.valueOf(parameters.get("timeLength").toString());

            String[] formatTime = map.get("formatTime").toString().split("-");

            LocalDate localDate = LocalDate.of(Integer.valueOf(formatTime[0]), Integer.valueOf(formatTime[1]), 1);

            int lengthOfMonth = localDate.lengthOfMonth();

            if (lengthOfMonth > timeLength) {

               parameters.put("timeLength", lengthOfMonth);

               timeLength = lengthOfMonth;

            }

         }

      }

      

      List<Object> timeList = new ArrayList<Object>();

      for (int i = 0; i <Integer.valueOf(parameters.get("timeLength").toString()); i++) {

         timeList.add(i, String.format("%02d", "day".equals(type) || "hour".equals(type) ? i : i + 1));

      for (int i = 0; i < timeLength; i++) {

         timeList.add(String.format("%02d", "day".equals(type) || "hour".equals(type) ? i : i + 1));

      }

      parameters.put("timeList", timeList);

      

      ExecutorService threadPool = Executors.newCachedThreadPool();

      CompletionService<Map<String, Object>> cs = new ExecutorCompletionService<Map<String, Object>>(threadPool);

      for (int i = 0; i < list.size(); i++) {

         Map<String, Object> map = list.get(i);

         map.put("part", i);

         if (ObjectUtils.isEmpty(map.get("mac"))) {

            map.remove("mac");

         }

         map.put("time", map.get("formatTime"));

         map.remove("formatTime");

         map.put("time", map.remove("formatTime"));

         map.putAll(parameters);

         cs.submit(new Callable<Map<String, List<Object>>>() {

         cs.submit(new Callable<Map<String, Object>>() {

            @Override

            public Map<String, List<Object>> call() throws Exception {

            public Map<String, Object> call() throws Exception {

               return getMonitorPointOrDeviceAvgData4Compare(map);

            }

         });

@@ -194,57 +180,80 @@
      for (Map<String, Object> map : list) {

         dataList.add(cs.take().get());

      }

      Map[] maps = new HashMap[list.size()];

      Object[] datas = new Object[list.size()];

      Object[] deviceCounts = new Object[list.size()];

      Object[] alarmDatas = new Object[list.size()];

      Set<String> sensors = new TreeSet<String>(new Comparator<String>() {

         @Override

         public int compare(String o1, String o2) {

            return Integer.compare(Integer.valueOf(o1.split("-")[0].replace("e", "")), Integer.valueOf(o2.split("-")[0].replace("e", "")));

         }

      });

      Map<String, Double> sortMap = new HashMap<String, Double>();

      for (Object object : dataList) {

         Map<String, Object> map = (Map<String, Object>)object;

         for (String key : map.keySet()) {

            if (key.startsWith("data")) {

               int index = Integer.valueOf(key.replace("data", ""));

               maps[index] = map;

            }

            if (key.startsWith("sensors")) {

               sensors.addAll((List<String>) map.get(key));

            int index = Integer.valueOf(key.substring(key.length() - 1));

            String actual = key.substring(0, key.length() - 1);

            Object obj = map.get(key);

            switch (actual) {

            case "data":

               datas[index] = obj;

               break;

            case "deviceCount":

               deviceCounts[index] = obj;

               break;

            case "alarmData":

               alarmDatas[index] = obj;

               if (!ObjectUtils.isEmpty(obj)) {

                  Map<String, BigDecimal> mapData = (Map<String, BigDecimal>) obj;

                  BigDecimal sum = mapData.remove("sum");

                  for (Entry<String, BigDecimal> entry : mapData.entrySet()) {

                     sortMap.put(entry.getKey() + "-" + index, new BigDecimal(100).multiply(entry.getValue())

                           .divide(sum, 2, BigDecimal.ROUND_HALF_UP).doubleValue());

                  }

               }

               break;

            case "sensors":

               sensors.addAll((List<String>) obj);

               break;

            }

         }

      }

      List<Map.Entry<String, Double>> sortList = new ArrayList<Map.Entry<String,Double>>(sortMap.entrySet());

      Collections.sort(sortList,new Comparator<Map.Entry<String,Double>>(){

         @Override

         public int compare(Entry<String, Double> o1, Entry<String, Double> o2) {

            if (o2.getValue().compareTo(o1.getValue()) == 0) {

               String[] key1 = o1.getKey().split("-");

               String[] key2 = o2.getKey().split("-");

               String sensor1  = key1[0].replace("e", "");

               String sensor2  = key2[0].replace("e", "");

               if (Integer.valueOf(sensor1).compareTo(Integer.valueOf(sensor2)) == 0) {

                  return Integer.compare(Integer.valueOf(key1[1]), Integer.valueOf(key2[1]));

               }

               return Integer.valueOf(sensor1).compareTo(Integer.valueOf(sensor2));

            }

            return o2.getValue().compareTo(o1.getValue());

         }

			
      });

      resultMap.put("times", timeList);

      resultMap.put("datas", Arrays.asList(maps));

      resultMap.put("datas", Arrays.asList(datas));

      resultMap.put("deviceCounts", Arrays.asList(deviceCounts));

      resultMap.put("alarmDatas", Arrays.asList(alarmDatas));

      resultMap.put("sensors", new ArrayList<Object>(sensors));

      resultMap.put("sortList", sortList);

      return resultMap;

   }



   

   public Map<String, List<Object>> getMonitorPointOrDeviceAvgData4Compare(Map<String, Object> parameters) throws Exception {

      Map<String, List<Object>> resultMap = new HashMap<String, List<Object>>();



   public Map<String, Object> getMonitorPointOrDeviceAvgData4Compare(Map<String, Object> parameters) throws Exception {

      Map<String, Object> resultMap = new HashMap<String, Object>();

      List<Map<String, Object>> resultList = getMonitorPointOrDeviceAvgData(parameters);

		
      List<Object> timeList = (List<Object>) parameters.get("timeList");



      List<Object> dataList = new ArrayList<Object>();

      Set<String> sensors ;

      if (parameters.containsKey("sensorKey")) {

         String sensorKey = (String) parameters.get("sensorKey");

         Sensor sensor = new Sensor();

         sensor.setSensorKey(sensorKey);

         sensor = sensorMapper.selectOne(sensor );

         sensors = new HashSet<String>();

         sensors.add(sensorKey + "-" + sensor.getName() + "-" + sensor.getUnit());

      } else {

         sensors = new TreeSet<String>(new Comparator<String>() {

            @Override

            public int compare(String o1, String o2) {

               return Integer.compare(Integer.valueOf(o1.split("-")[0].replace("e", "")), Integer.valueOf(o2.split("-")[0].replace("e", "")));

            }

         });

         sensors.addAll((Set<String>)parameters.get("sensors"));

      }

      List<String> sensors = (List<String>) parameters.get("sensors");

      String part = parameters.get("part").toString();

      Map<String, Double[]> doubleMap = new LinkedHashMap<String, Double[]>();

      for (Map<String, Object> map : resultList) {

         String time = map.get("time").toString();

@@ -262,159 +271,80 @@
               }

               doubles[index] = (Double) map.get(sensorKey);

               doubleMap.put(sensor, doubles);

					
            }

         }

      }

      dataList.add(doubleMap);

      String part = parameters.get("part").toString();

      resultMap.put("data" + part, dataList);

      resultMap.put("sensors" + part, new ArrayList<Object>(sensors));



      Object deviceCount;

      if (parameters.containsKey("deviceCount")) {

         deviceCount = parameters.remove("deviceCount");

      } else {

         deviceCount = deviceMapper.getDeviceCountByRegion(parameters);

      }



      resultMap.put("deviceCount" + part, deviceCount);

      resultMap.put("data" + part, doubleMap);

      resultMap.put("sensors" + part, sensors);

      Object type = parameters.get("type");

      if ("year".equals(type) || "month".equals(type)) {

         parameters.put("sensorKeys", Arrays.asList("e1", "e2", "e10", "e11", "e15", "e16"));

         resultMap.put("alarmData" + part, alarmDailyMapper.getAlarmData(parameters).get(0));

      }

      return resultMap;

   }

   

   @Override

   public List<Map<String, Object>> getMonitorPointOrDeviceAvgData(Map<String, Object> parameters) throws Exception {

      List<Map<String, Object>> resultList ;

      convertQueryParam(parameters);



      return historyMinutelyMapper.getMonitorPointOrDeviceAvgData(parameters);

   }



   @Override

   public void convertQueryParam(Map<String, Object> parameters) throws ParseException {

      String type = (String) parameters.get("type");

      if (!parameters.containsKey("field")) {

         parameters.putAll(getElementByType(type));

      }

      String time = (String) parameters.get("time");

      String format = (String) parameters.get("format");

      Integer field = Integer.valueOf(parameters.get("field").toString());

      Date start = DateUtils.parseDate(time, format), end = null ;

      if (parameters.containsKey("timeb")) {

         end = DateUtils.parseDate((String)parameters.get("timeb"), format);

      } else {

         switch (type) {

         case "year":

            end = DateUtils.addYears(start, 1);

            break;

         case "month":

            end = DateUtils.addMonths(start, 1);

            break;

         case "day":

            end = DateUtils.addDays(start, 1);

            break;

         case "hour":

            end = DateUtils.addHours(start, 1);

            break;

         }

			
         Calendar instance = Calendar.getInstance();

         instance.setTime(start);

         instance.add(field, 1);

         end = instance.getTime();

      }

      parameters.put("start", start);

      parameters.put("end", end);



      if (parameters.containsKey("sensorKey")) {

         String sensorKey = (String) parameters.get("sensorKey");

         String sensorKeyColumn = "AVG(json -> '$." + sensorKey + "[0]') " + sensorKey;

         parameters.put("sensorKeyColumn", sensorKeyColumn);

      }



      //sensorKeys.clear();

      // 监控点平均值

      if (!parameters.containsKey("mac")) {

         resultList = new ArrayList<Map<String,Object>>();

         Integer monitorPointId = Integer.valueOf(parameters.get("monitorPoint").toString());

         List<Map<String, Object>> deviceVersions = deviceMapper.getDeviceVersionIdByMonitorPoint(monitorPointId);

         ExecutorService threadPool = Executors.newCachedThreadPool();

         CompletionService<List<Map<String, Object>>> cs = new ExecutorCompletionService<List<Map<String, Object>>>(threadPool);

         List<Map<String, Object>> list = new ArrayList<Map<String,Object>>();

         for (Map<String, Object> map : deviceVersions) {

            cs.submit(new Callable<List<Map<String, Object>>>() {

               @Override

               public List<Map<String, Object>> call() throws Exception {

                  Map<String, Object> parameter = new HashMap<String, Object>(parameters);

                  Integer deviceVersionId = (Integer) map.get("deviceVersionId");

                  if (!parameter.containsKey("sensorKeyColumn")) {

                     List<Map<String, Object>> sensors = sensorMapper.getSensorsByDeviceVersionId(deviceVersionId);

                     String sensorKeyColumn = getSensorKeyColumnBySensors(sensors, parameters);

                     parameter.put("sensorKeyColumn", sensorKeyColumn);

                  }

                  List<String> macs = deviceMapper.getDeviceMacByMonitorPointAndDeviceVersion(monitorPointId, deviceVersionId);

                  if (ObjectUtils.isEmpty(macs) || macs.contains("null") ) {

                     return new ArrayList<Map<String,Object>>();

                  }else {

                     parameter.put("macs", macs);

                     return historyMinutelyMapper.getMonitorPointOrDeviceAvgData(parameter);

                  }

               }

            });

         }

         for (Map<String, Object> map : deviceVersions) {

            list.addAll(cs.take().get());

         }

         Map<String, Map<String, Number[]>> result = new LinkedHashMap<String, Map<String, Number[]>>();

         for (Map<String, Object> map : list) {

            time = (String) map.get("time");

            map.remove("time");

            Map<String, Number[]> times = new HashMap<String, Number[]>();

            if (result.containsKey(time)) {

               times = (Map<String, Number[]>) result.get(time);

            } 
            for (Map.Entry<String,Object> entry  : map.entrySet()) {

               String sensorKey = entry.getKey();

               Number[] doubles = new Number[3];

               Double sum = (Double) entry.getValue();

               Integer count = 1;

               if (times.containsKey(sensorKey)) {

                  doubles = times.get(sensorKey);

                  sum = (Double) doubles[0] + sum;

                  count = (Integer) doubles[1] + 1;

               } 
               doubles[0] = sum;

               doubles[1] = count;

               doubles[2] = new BigDecimal(sum / count).setScale(3, RoundingMode.HALF_UP).doubleValue();

               times.put(sensorKey, doubles);

            }

            result.put(time, times);

         }

         Iterator<Entry<String, Map<String, Number[]>>> iterator = result.entrySet().iterator();

         while(iterator.hasNext()){  
            Entry<String, Map<String, Number[]>> entry = iterator.next();

            String resultTime = entry.getKey();

            Map<String, Number[]> value = entry.getValue();

            Map<String, Object> resultMap = new HashMap<String, Object>();

            resultMap.put("time", resultTime);

            for (String sensorKey : value.keySet()) {

               resultMap.put(sensorKey, value.get(sensorKey)[2]);

            }

            resultList.add(resultMap);

         }

      // 设备 平均值	
      } else {

         // 所有传感器

         if (!parameters.containsKey("sensorKeyColumn")) {

            String mac = (String) parameters.get("mac");

            Device device = new Device();

            device.setMac(mac);

            device = deviceMapper.selectOne(device);

            List<Map<String, Object>> sensors = sensorMapper.getSensorsByDeviceVersionId(device.getDeviceVersionId());

            String sensorKeyColumn = getSensorKeyColumnBySensors(sensors,parameters);

            parameters.put("sensorKeyColumn", sensorKeyColumn);

				
         }

         resultList = historyMinutelyMapper.getMonitorPointOrDeviceAvgData(parameters);

      }

      return resultList;

   }



   private String getSensorKeyColumnBySensors(List<Map<String, Object>> sensors,Map<String, Object> parameters) {

      String sensorKeyColumn = "";

      Set<String> sensorKeys = new HashSet<String>();

      List<String> sensorKeys = new ArrayList<String>();

      List<String> sensors = new ArrayList<String>();

      if (parameters.containsKey("sensors")) {

         sensorKeys = (Set<String>) parameters.get("sensors");

         try {

            sensors = JSON.parseObject((String)parameters.get("sensors"), new TypeReference<List<String>>() {});

            for (String sensor : sensors) {

               sensorKeys.add(sensor.split("-")[0]);

            }

         } catch (Exception e) {

            sensorKeys = sensors = (List<String>)parameters.remove("sensors");

         }

      } else {

         List<Sensor> sensorList = sensorMapper.getSensorsByCriteria(parameters);

         for (Sensor sensor : sensorList) {

            sensorKeys.add(sensor.getSensorKey());

            String string = sensor.getSensorKey() + "-" + sensor.getName() + "-" + sensor.getUnit();

            if (parameters.containsKey("description")) {

               string += "-" + sensor.getDescription();

            }

            sensors.add(string);

         }

      }

      for (int i = 0; i < sensors.size(); i++) {

         String sensorKey = (String) sensors.get(i).get("sensor_key");

         String name = (String) sensors.get(i).get("name");

         String unit = (String) sensors.get(i).get("unit");

         sensorKeyColumn += "AVG(json -> '$." + sensorKey + "[0]') " + sensorKey;

         if (i != sensors.size() - 1) {

            sensorKeyColumn += " ,";

         } 
         sensorKeys.add(sensorKey + "-" + name + "-" + unit );

         parameters.put("sensors", sensorKeys);

      }

      return sensorKeyColumn;

      parameters.put("sensorKeys", sensorKeys);

      parameters.put("sensors", sensors);

   }



   @Override

@@ -433,9 +363,10 @@
      }

      parameters.put("start", start);

      parameters.put("end", end);

      String sensorKey = (String) parameters.get("macKey");

      String sensorKeyColumn = "AVG(json -> '$." + sensorKey + "[0]') " + sensorKey;

      parameters.put("sensorKeyColumn", sensorKeyColumn);

      String sensorKey = (String) parameters.remove("macKey");

      List<String> sensorKeys = new ArrayList<String>();

      sensorKeys.add(sensorKey);

      parameters.put("sensorKeys", sensorKeys);



      Map<String, Double> average = historyMinutelyMapper.getSersionAvgByDevice(parameters);

      if (isEmpty(average)) {

@@ -452,64 +383,101 @@
    * @return

    */

   @Override

   public List<List<PairData>> queryLineChartDateByCrieria(LineChartCriteria lineChartCriteria){

        String sensorKey = lineChartCriteria.getSensorKey();

        TimePeriod timePeriod = lineChartCriteria.getTimePeriod();

   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();

      List<List<PairData>> list =  new ArrayList<>();

      dataConditionList.forEach(item -> {

         List<PairData> pairDataList =  queryOneLineChartDateByCrieria(sensorKey,timePeriod,item);

         list.add(pairDataList);

      TimePeriod timePeriod = lineChartCriteria.getTimePeriod();

      sensorKeys.forEach(sensorKey -> {

         listMap.put(sensorKey,new ArrayList<List<Double>>(dataConditionList.size()));

      });

      return  list;

      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);

      });

	
   private Map<String, Object> getElementByType(Object type){

      Map<String, Object> resultMap = new HashMap<String, Object>();

      switch (type.toString()) {

      case "year":

         resultMap.put("format", "yyyy");

         resultMap.put("typeFormat", "%Y-%m");

         resultMap.put("timeLength", 12);

         resultMap.put("field", Calendar.YEAR);

         break;

      case "month":

         resultMap.put("format", "yyyy-MM");

         resultMap.put("typeFormat", "%Y-%m-%d");

         resultMap.put("timeLength", 28);

         resultMap.put("field", Calendar.MONTH);

         break;

      case "day":

         resultMap.put("format", "yyyy-MM-dd");

         resultMap.put("typeFormat", "%Y-%m-%d %H");

         resultMap.put("timeLength", 24);

         resultMap.put("field", Calendar.DATE);

         break;

      case "hour":

         resultMap.put("format", "yyyy-MM-dd HH");

         resultMap.put("typeFormat", "%Y-%m-%d %H:%i");

         resultMap.put("timeLength", 60);

         resultMap.put("field", Calendar.HOUR);

         break;

      }

      return resultMap;

   }

}