| package com.moral.api.service.impl; | 
|   | 
| import com.alibaba.fastjson.JSONObject; | 
| import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; | 
| import com.moral.api.entity.HistoryHourly; | 
| import com.moral.api.entity.Sensor; | 
| import com.moral.api.mapper.HistoryHourlyMapper; | 
| import com.moral.api.mapper.HistoryMinutelyMapper; | 
| import com.moral.api.service.HistoryHourlyService; | 
| import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; | 
| import com.moral.api.service.SensorService; | 
| import com.moral.constant.Constants; | 
| import com.moral.constant.RedisConstants; | 
| import com.moral.util.AmendUtils; | 
| import com.moral.util.DateUtils; | 
|   | 
| import org.springframework.beans.factory.annotation.Autowired; | 
| import org.springframework.data.redis.core.RedisTemplate; | 
| import org.springframework.stereotype.Service; | 
| import org.springframework.util.ObjectUtils; | 
|   | 
| import java.util.ArrayList; | 
| import java.util.Date; | 
| import java.util.HashMap; | 
| import java.util.List; | 
| import java.util.Map; | 
| import java.util.OptionalDouble; | 
| import java.util.Set; | 
| import java.util.concurrent.atomic.AtomicInteger; | 
| import java.util.stream.Collectors; | 
| import java.util.stream.DoubleStream; | 
|   | 
| /** | 
|  * <p> | 
|  * 已校准小时表 服务实现类 | 
|  * </p> | 
|  * | 
|  * @author moral | 
|  * @since 2021-06-28 | 
|  */ | 
| @Service | 
| public class HistoryHourlyServiceImpl extends ServiceImpl<HistoryHourlyMapper, HistoryHourly> implements HistoryHourlyService { | 
|   | 
|     @Autowired | 
|     private HistoryHourlyMapper historyHourlyMapper; | 
|   | 
|     @Autowired | 
|     private RedisTemplate redisTemplate; | 
|   | 
|     @Autowired | 
|     private HistoryMinutelyMapper historyMinutelyMapper; | 
|   | 
|     @Autowired | 
|     private SensorService sensorService; | 
|   | 
|     @Override | 
|     public void insertHistoryHourly() { | 
|         //时间格式化:yyyy-MM-dd HH:mm | 
|         String format = DateUtils.yyyy_MM_dd_HH_EN; | 
|   | 
|         //redis获取所有设备mac | 
|         Set<String> macs = redisTemplate.opsForHash().keys(RedisConstants.DEVICE); | 
|         //当前时间,到小时 | 
|         Date now = new Date(); | 
|         String time = DateUtils.dateToDateString(now, format) + ":00:00"; | 
|   | 
|         QueryWrapper<HistoryHourly> queryWrapper = new QueryWrapper<>(); | 
|         queryWrapper.eq("time", time); | 
|         //查询数据库当前小时的条数,如果比macs小,说明需要数据补充 | 
|         Integer count = historyHourlyMapper.selectCount(queryWrapper); | 
|         if (macs.size() > count) { | 
|             macs.removeIf(mac -> { | 
|                 queryWrapper.clear(); | 
|                 queryWrapper.eq("time", time); | 
|                 queryWrapper.eq("mac", mac); | 
|                 Integer num = historyHourlyMapper.selectCount(queryWrapper); | 
|                 return num != 0; | 
|             }); | 
|         } | 
|   | 
|         //开始时间 | 
|         String dateString = DateUtils.getDateStringOfHour(-1, format); | 
|         Date start = DateUtils.getDate(dateString, format); | 
|   | 
|         //结束时间 | 
|         Date end = DateUtils.dataToTimeStampTime(now, format); | 
|   | 
|         //从分钟表获取数据的分钟表后缀 | 
|         String timeUnits = DateUtils.dateToDateString(start, DateUtils.yyyyMM_EN); | 
|   | 
|         //因子 | 
|         QueryWrapper<Sensor> sensorQueryWrapper = new QueryWrapper<>(); | 
|         sensorQueryWrapper.select("code", "lower", "upper").eq("is_delete", Constants.NOT_DELETE); | 
|         List<Sensor> sensors = sensorService.list(sensorQueryWrapper); | 
|   | 
|         //从数据库数据库获取数据的参数 | 
|         Map<String, Object> params = new HashMap<>(); | 
|         params.put("timeUnits", timeUnits); | 
|         params.put("start", start); | 
|         params.put("end", end); | 
|         params.put("macs", macs); | 
|         //获取所有设备的1小时内的数据 | 
|         List<Map<String, Object>> hourlyData = historyMinutelyMapper.getHistoryMinutelyData(params); | 
|         if (hourlyData.size() == 0) { | 
|             return; | 
|         } | 
|   | 
|         //按mac分组 | 
|         Map<String, List<Map<String, Object>>> data = hourlyData.parallelStream() | 
|                 .collect(Collectors.groupingBy(o -> (String) o.get("mac"))); | 
|   | 
|         //存入数据库的结果集 | 
|         List<HistoryHourly> insertData = new ArrayList<>(); | 
|   | 
|         data.forEach((key, value) -> { | 
|             HistoryHourly historyHourly = new HistoryHourly(); | 
|             historyHourly.setMac(key); | 
|             historyHourly.setTime(end); | 
|             Map<String, Object> jsonMap = new HashMap<>(); | 
|   | 
|             Map<String, Object> map = new HashMap<>(); | 
|             map.put("data", value); | 
|             map.put("type", "hour"); | 
|   | 
|             for (Sensor sensor : sensors) { | 
|                 String sensorCode = sensor.getCode(); | 
|   | 
|                 //风向上下限 | 
|                 if (sensorCode.equals(Constants.SENSOR_CODE_WIND_DIR)) { | 
|                     if (sensor.getUpper() != null) { | 
|                         map.put("windDirUpper", sensor.getUpper()); | 
|                     } | 
|                     if (sensor.getLower() != null) { | 
|                         map.put("windDirLower", sensor.getLower()); | 
|                     } | 
|                 } | 
|   | 
|                 //风速上下限 | 
|                 if (sensorCode.equals(Constants.SENSOR_CODE_WIND_SPEED)) { | 
|                     if (sensor.getUpper() != null) { | 
|                         map.put("windSpeedUpper", sensor.getUpper()); | 
|                     } | 
|                     if (sensor.getLower() != null) { | 
|                         map.put("windSpeedLower", sensor.getLower()); | 
|                     } | 
|                 } | 
|             } | 
|   | 
|             //风向均值计算并修约 | 
|             Map<String, Object> windDirAvg = AmendUtils.getWindDirAvg(map); | 
|             if (!ObjectUtils.isEmpty(windDirAvg)) { | 
|                 jsonMap.putAll(windDirAvg); | 
|             } | 
|   | 
|             //除风向外其他因子均值计算 | 
|             sensors.forEach(sensor -> { | 
|                 String sensorCode = sensor.getCode(); | 
|                 Double upper = sensor.getUpper(); | 
|                 Double lower = sensor.getLower(); | 
|                 AtomicInteger size = new AtomicInteger(); | 
|                 DoubleStream optionalDouble = value.parallelStream() | 
|                         .flatMapToDouble(v -> { | 
|                             Map<String, Object> dataValue = JSONObject.parseObject((String) v.get("value"), Map.class); | 
|                             Object sensorValue = dataValue.get(sensorCode); | 
|                             //数据有效性标记位 | 
|                             Object flag = dataValue.get(sensorCode + Constants.MARKER_BIT_KEY); | 
|                             if (!Constants.MARKER_BIT_TRUE.equals(flag)) { | 
|                                 return null; | 
|                             } | 
|   | 
|                             if (ObjectUtils.isEmpty(sensorValue)) { | 
|                                 return null; | 
|                             } | 
|   | 
|                             //风向单独计算 | 
|                             if (Constants.SENSOR_CODE_WIND_DIR.equals(sensorCode)) { | 
|                                 return null; | 
|                             } | 
|   | 
|                             //剔除数据超过上下限的数据 | 
|                             double aDouble = Double.parseDouble(sensorValue.toString()); | 
|                             if (!ObjectUtils.isEmpty(upper)) { | 
|                                 if (aDouble < upper) { | 
|                                     return null; | 
|                                 } | 
|                             } | 
|                             if (!ObjectUtils.isEmpty(lower)) { | 
|                                 if (aDouble > lower) { | 
|                                     return null; | 
|                                 } | 
|                             } | 
|                             size.getAndIncrement(); | 
|                             return DoubleStream.of(aDouble); | 
|                         }); | 
|                 OptionalDouble average = optionalDouble.average(); | 
|                 if (average.isPresent()) { | 
|                     //银行家算法修约 | 
|                     double sciCal = AmendUtils.sciCal(average.getAsDouble(), 4); | 
|                     jsonMap.put(sensorCode, sciCal); | 
|                     //标志位 | 
|                     if (size.get() >= 45) { | 
|                         jsonMap.put(sensorCode + Constants.MARKER_BIT_KEY, Constants.MARKER_BIT_TRUE); | 
|                     } else { | 
|                         jsonMap.put(sensorCode + Constants.MARKER_BIT_KEY, Constants.MARKER_BIT_FALSE); | 
|                     } | 
|                 } | 
|             }); | 
|             historyHourly.setValue(JSONObject.toJSONString(jsonMap)); | 
|             historyHourly.setVersion((Integer) value.get(0).get("version")); | 
|             insertData.add(historyHourly); | 
|         }); | 
|   | 
|         //存入小时表 | 
|         historyHourlyMapper.insertHistoryHourly(insertData); | 
|     } | 
| } |