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1 天以前 08f95b2f159b56fa3bd4f4b348855989de8aa456
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package com.ruoyi.system.service.impl;
 
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
 
import com.ruoyi.common.utils.DateUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.system.domain.VehicleGps;
import com.ruoyi.system.domain.VehicleMileageStats;
import com.ruoyi.system.domain.VehicleGpsSegmentMileage;
import com.ruoyi.system.domain.TaskTimeInterval;
import com.ruoyi.system.domain.VehicleInfo;
import com.ruoyi.system.mapper.VehicleGpsMapper;
import com.ruoyi.system.mapper.VehicleMileageStatsMapper;
import com.ruoyi.system.mapper.VehicleGpsSegmentMileageMapper;
import com.ruoyi.system.mapper.VehicleInfoMapper;
import com.ruoyi.system.service.IVehicleMileageStatsService;
 
/**
 * 车辆里程统计Service业务层处理
 */
@Service
public class VehicleMileageStatsServiceImpl implements IVehicleMileageStatsService {
    
    private static final Logger logger = LoggerFactory.getLogger(VehicleMileageStatsServiceImpl.class);
    
    /** 地球半径(公里) */
    private static final double EARTH_RADIUS_KM = 6371.0;
    
    @Autowired
    private VehicleMileageStatsMapper vehicleMileageStatsMapper;
    
    @Autowired
    private VehicleGpsMapper vehicleGpsMapper;
 
    @Autowired
    private VehicleGpsSegmentMileageMapper segmentMileageMapper;
    
    @Autowired
    private VehicleInfoMapper vehicleInfoMapper;
 
    /**
     * 查询车辆里程统计
     */
    @Override
    public VehicleMileageStats selectVehicleMileageStatsById(Long statsId) {
        return vehicleMileageStatsMapper.selectVehicleMileageStatsById(statsId);
    }
 
    /**
     * 查询车辆里程统计列表
     */
    @Override
    public List<VehicleMileageStats> selectVehicleMileageStatsList(VehicleMileageStats vehicleMileageStats) {
        return vehicleMileageStatsMapper.selectVehicleMileageStatsList(vehicleMileageStats);
    }
 
    /**
     * 新增车辆里程统计
     */
    @Override
    public int insertVehicleMileageStats(VehicleMileageStats vehicleMileageStats) {
        return vehicleMileageStatsMapper.insertVehicleMileageStats(vehicleMileageStats);
    }
 
    /**
     * 修改车辆里程统计
     */
    @Override
    public int updateVehicleMileageStats(VehicleMileageStats vehicleMileageStats) {
        return vehicleMileageStatsMapper.updateVehicleMileageStats(vehicleMileageStats);
    }
 
    /**
     * 批量删除车辆里程统计
     */
    @Override
    public int deleteVehicleMileageStatsByIds(Long[] statsIds) {
        return vehicleMileageStatsMapper.deleteVehicleMileageStatsByIds(statsIds);
    }
 
    /**
     * 删除车辆里程统计信息
     */
    @Override
    public int deleteVehicleMileageStatsById(Long statsId) {
        return vehicleMileageStatsMapper.deleteVehicleMileageStatsById(statsId);
    }
 
    /**
     * 计算并保存指定车辆指定日期的里程统计
     */
    @Override
    public VehicleMileageStats calculateAndSaveMileageStats(Long vehicleId, Date statDate) {
        try {
            // 1. 获取统计日期的开始和结束时间
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(statDate);
            calendar.set(Calendar.HOUR_OF_DAY, 0);
            calendar.set(Calendar.MINUTE, 0);
            calendar.set(Calendar.SECOND, 0);
            calendar.set(Calendar.MILLISECOND, 0);
            Date dayStart = calendar.getTime();
            
            calendar.add(Calendar.DAY_OF_MONTH, 1);
            Date dayEnd = calendar.getTime();
 
            String dayStartStr=DateUtils.formatDate(dayStart, DateUtils.YYYY_MM_DD_HH_MM_SS);
            String dayEndStr=DateUtils.formatDate(dayEnd, DateUtils.YYYY_MM_DD_HH_MM_SS);
            // 2. 查询车辆在该日期的GPS数据(按时间排序)
            List<VehicleGps> gpsList = vehicleGpsMapper.selectGpsDataByTimeRange(vehicleId, dayStartStr, dayEndStr);
            
            if (gpsList == null || gpsList.isEmpty()) {
                logger.info("---> 车辆ID:{} 在日期:{} 无GPS数据", vehicleId, statDate);
                return null;
            }
//            logger.info("---> 车辆ID:{} GPS数据条数:{}", vehicleId, gpsList.size());
            // 3. 查询车辆在该日期的任务时间区间
            List<TaskTimeInterval> taskIntervals = vehicleMileageStatsMapper.selectTaskTimeIntervals(vehicleId, dayStart, dayEnd);
//            logger.info("---> 车辆ID:{} 任务时间区间数:{}", vehicleId, taskIntervals.size());
 
           List<VehicleGpsSegmentMileage> mileages = this.getTaskDistanceMileage(vehicleId, dayStart, dayEnd).stream().filter(e -> e.getSegmentDistance() != null && e.getSegmentDistance().compareTo(BigDecimal.ZERO) > 0).collect(Collectors.toList());
 
           int totalGpsPoints = mileages.stream()
                .filter(segment -> segment.getGpsPointCount() != null)
                .mapToInt(VehicleGpsSegmentMileage::getGpsPointCount)
                .sum();
//           logger.info("---> 车辆ID:{} 任务时间:{} 里程时间:{}", vehicleId,
//                   taskIntervals.stream().map(e->"开始时间:"+DateUtils.formatDate(e.getStartTime())+",结束时间:"+DateUtils.formatDate(e.getEndTime())).collect(Collectors.joining()),
//                   mileages.stream().map(e->"开始时间:"+DateUtils.formatDate(e.getSegmentStartTime())+",结束时间:"+DateUtils.formatDate(e.getSegmentEndTime())).collect(Collectors.joining()));
            BigDecimal taskDistance = getTaskDistance(taskIntervals,mileages);
//            logger.info("---> 车辆ID:{} 任务总里程:{}", vehicleId, taskDistance);
            MileageCalculation calculation = calculateMileage(gpsList, taskDistance);
//            logger.info("---> 计算出车辆当天总里程,车辆ID:{},总里程:{},任务里程:{}",vehicleId,calculation.totalMileage,calculation.taskMileage);
            // 5. 查询或创建统计记录
            VehicleMileageStats stats = vehicleMileageStatsMapper.selectByVehicleIdAndDate(vehicleId, statDate);
            boolean isNew = (stats == null);
            
            if (isNew) {
                stats = new VehicleMileageStats();
                stats.setVehicleId(vehicleId);
                stats.setStatDate(statDate);
                
                // 获取车牌号:优先从GPS数据,如果没有则从车辆表查询
                String vehicleNo = null;
                if (!gpsList.isEmpty() && gpsList.get(0).getVehicleNo() != null) {
                    vehicleNo = gpsList.get(0).getVehicleNo();
                }
                if (vehicleNo == null || vehicleNo.trim().isEmpty()) {
                    VehicleInfo vehicleInfo = vehicleInfoMapper.selectVehicleInfoById(vehicleId);
                    if (vehicleInfo != null) {
                        vehicleNo = vehicleInfo.getVehicleNo();
                    }
                }
                stats.setVehicleNo(vehicleNo);
            }
            
            // 6. 设置统计数据
            stats.setTotalMileage(calculation.totalMileage);
            stats.setTaskMileage(calculation.taskMileage);
            stats.setNonTaskMileage(calculation.nonTaskMileage);
            stats.setTaskRatio(calculation.taskRatio);
            stats.setGpsPointCount(totalGpsPoints);
            stats.setTaskCount(taskIntervals == null ? 0 : taskIntervals.size());
 
//            logger.info("车辆ID: {} 日期: {} 里程统计完成 - 总里程: {}km, 任务里程: {}km, 非任务里程: {}km, 占比: {}",
//                    vehicleId, statDate, calculation.totalMileage, taskDistance, calculation.nonTaskMileage, calculation.taskRatio);
            
            // 7. 保存到数据库
            if (isNew) {
                vehicleMileageStatsMapper.insertVehicleMileageStats(stats);
            } else {
                vehicleMileageStatsMapper.updateVehicleMileageStats(stats);
            }
 
//            if (taskIntervals != null) {
//                logger.info("---> 同步里程完成,车辆ID: {} 日期: {} 里程统计完成 - 总里程: {}km,任务数量:{} 任务里程: {}km, 非任务里程: {}km, 占比: {}",
//                           vehicleId, statDate, calculation.totalMileage,taskIntervals.size(), calculation.taskMileage,
//                           calculation.nonTaskMileage, calculation.taskRatio);
//            }
 
            return stats;
            
        } catch (Exception e) {
            logger.error("---> 计算车辆里程统计失败 - 车辆ID: {}, 日期: {}", vehicleId, statDate, e);
            throw new RuntimeException("计算里程统计失败: " + e.getMessage());
        }
    }
 
    /**
     * 批量计算所有车辆指定日期的里程统计
     */
    @Override
    public int batchCalculateMileageStats(Date statDate) {
        try {
            // 计算查询开始时间(7天前)
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(statDate);
            calendar.add(Calendar.DAY_OF_MONTH, -7);
            Date startTime = calendar.getTime();
            String startTimeStr = DateUtils.formatDate(startTime,DateUtils.YYYY_MM_DD_HH_MM_SS);
            // 查询所有活跃车辆
            List<Long> vehicleIds = vehicleGpsMapper.selectActiveVehicleIds(startTimeStr);
            
            if (vehicleIds == null || vehicleIds.isEmpty()) {
                logger.info("没有找到活跃车辆");
                return 0;
            }
            
            int successCount = 0;
            for (Long vehicleId : vehicleIds) {
                try {
                    calculateAndSaveMileageStats(vehicleId, statDate);
                    successCount++;
                } catch (Exception e) {
                    logger.error("计算车辆 {} 的里程统计失败", vehicleId, e);
                }
            }
            
//            logger.info("批量里程统计完成 - 日期: {}, 总车辆数: {}, 成功: {}", statDate, vehicleIds.size(), successCount);
            return successCount;
            
        } catch (Exception e) {
            logger.error("批量计算里程统计失败 - 日期: {}", statDate, e);
            throw new RuntimeException("批量计算失败: " + e.getMessage());
        }
    }
 
 
 
    private BigDecimal calculateTotalMileage(List<VehicleGpsSegmentMileage> mileages) {
        if (mileages == null || mileages.isEmpty()) {
            return BigDecimal.ZERO;
        }
        
        return mileages.stream()
            .filter(mileage -> mileage.getSegmentDistance() != null) // 过滤掉距离为null的分段
            .map(mileage -> mileage.getSegmentDistance())
            .reduce(BigDecimal.ZERO, BigDecimal::add);
 
    }
    /**
     * 计算里程的内部方法
     */
    private MileageCalculation calculateMileage(List<VehicleGps> gpsList, BigDecimal taskDistance) {
        MileageCalculation result = new MileageCalculation();
        
        // 遍历GPS点,计算相邻点之间的距离
        for (int i = 0; i < gpsList.size() - 1; i++) {
            VehicleGps p1 = gpsList.get(i);
            VehicleGps p2 = gpsList.get(i + 1);
            
            // 计算两点间距离(使用Haversine公式)
            double distance = calculateDistance(
                p1.getLatitude().doubleValue(), 
                p1.getLongitude().doubleValue(),
                p2.getLatitude().doubleValue(), 
                p2.getLongitude().doubleValue()
            );
 
            result.totalMileage = result.totalMileage.add(BigDecimal.valueOf(distance));
        }
 
        result.taskMileage=taskDistance;
        result.nonTaskMileage=result.totalMileage.subtract(result.taskMileage);
        // 计算任务里程占比
        if (result.totalMileage.compareTo(BigDecimal.ZERO) > 0) {
            result.taskRatio = result.taskMileage.divide(result.totalMileage, 4, RoundingMode.HALF_UP);
            
            // 数据校验:占比应在0-1之间
            if (result.taskRatio.compareTo(BigDecimal.ONE) > 0) {
                logger.warn("任务里程占比异常: {} (任务里程:{}, 总里程:{}), 强制设为1.0", 
                           result.taskRatio, result.taskMileage, result.totalMileage);
                result.taskRatio = BigDecimal.ONE;
            } else if (result.taskRatio.compareTo(BigDecimal.ZERO) < 0) {
                logger.warn("任务里程占比为负: {}, 强制设为0", result.taskRatio);
                result.taskRatio = BigDecimal.ZERO;
            }
        }
        
        // 保留两位小数
        result.totalMileage = result.totalMileage.setScale(2, RoundingMode.HALF_UP);
        result.taskMileage = result.taskMileage.setScale(2, RoundingMode.HALF_UP);
        result.nonTaskMileage = result.nonTaskMileage.setScale(2, RoundingMode.HALF_UP);
        
        return result;
    }
 
    /**
     * 使用Haversine公式计算两个GPS坐标之间的距离(公里)
     */
    private double calculateDistance(double lat1, double lon1, double lat2, double lon2) {
        // 如果起点和终点经纬度相同,直接返回0,避免不必要的计算
        if (lat1 == lat2 && lon1 == lon2) {
            return 0.0;
        }
        
        // 将角度转换为弧度
        double dLat = Math.toRadians(lat2 - lat1);
        double dLon = Math.toRadians(lon2 - lon1);
        double rLat1 = Math.toRadians(lat1);
        double rLat2 = Math.toRadians(lat2);
 
        // Haversine公式
        double a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
                   Math.cos(rLat1) * Math.cos(rLat2) *
                   Math.sin(dLon / 2) * Math.sin(dLon / 2);
        
        double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
        
        return EARTH_RADIUS_KM * c;
    }
 
    //计算任务时间段内的里程,应该拿到该任务在工作时间段里的分段距离然后相加
    private List<VehicleGpsSegmentMileage> getTaskDistanceMileage(Long vehicleId, Date segmentStart, Date segmentEnd) {
        List<VehicleGpsSegmentMileage> mileages = segmentMileageMapper.selectSegmentsByDateRange(vehicleId, segmentStart, segmentEnd);
        return mileages != null ? mileages : new ArrayList<>();
    }
 
    /**
     * 计算在任务时间段内的实际任务里程
     * 通过检查分段里程数据是否与任务时间段重叠,累加这些重叠分段的实际里程
     * 
     * @param taskTimeIntervals 任务时间段列表
     * @param segmentMileages 分段里程数据列表
     * @return 在任务时间段内的总里程
     */
    private BigDecimal getTaskDistance(List<TaskTimeInterval> taskTimeIntervals, List<VehicleGpsSegmentMileage> segmentMileages) {
        if (taskTimeIntervals == null || taskTimeIntervals.isEmpty() || 
            segmentMileages == null || segmentMileages.isEmpty()) {
            return BigDecimal.ZERO;
        }
        
        BigDecimal totalTaskDistance = BigDecimal.ZERO;
        
        // 遍历所有分段里程数据
        for (VehicleGpsSegmentMileage segment : segmentMileages) {
            // 只处理有关联任务ID且有距离数据的分段
//            if (segment.getTaskId() == null || segment.getSegmentDistance() == null) {
//                continue;
//            }
 
            // 检查该分段是否与任何任务时间段重叠
            Date segmentStart = segment.getSegmentStartTime();
            Date segmentEnd = segment.getSegmentEndTime();
            
            boolean isInTaskPeriod = false;
            for (TaskTimeInterval taskInterval : taskTimeIntervals) {
                // 计算时间重叠 --任务时间段
                long overlapStart = Math.max(segmentStart.getTime(), taskInterval.getStartTime().getTime());
                long overlapEnd = Math.min(segmentEnd.getTime(), taskInterval.getEndTime().getTime());
                
                // 如果有时间重叠,则该分段属于任务里程
                if (overlapEnd > overlapStart) {
                    isInTaskPeriod = true;
                    break;
                }
            }
            
            // 如果分段在任务时间段内,则累加其里程
            if (isInTaskPeriod) {
                totalTaskDistance = totalTaskDistance.add(segment.getSegmentDistance());
            }
        }
        
        return totalTaskDistance;
    }
    /**
     * 计算指定时间段内的实际任务里程
     * 通过查找与该时间段重叠的任务,并累加这些任务在该时间段内的实际里程
     */
    private double calculateActualTaskMileage(Date segmentStart, Date segmentEnd, List<VehicleGpsSegmentMileage> segmentMileages) {
        if (segmentMileages == null || segmentMileages.isEmpty()) {
            return 0.0;
        }
        
        double totalTaskMileage = 0.0;
        
        // 遍历所有分段里程数据,找出与指定时间段重叠且有关联任务的分段
        for (VehicleGpsSegmentMileage segment : segmentMileages) {
            // 只处理有关联任务的分段
            if (segment.getTaskId() == null) {
                continue;
            }
            
            // 检查分段时间与指定时间段是否有重叠
            Date segStart = segment.getSegmentStartTime();
            Date segEnd = segment.getSegmentEndTime();
            
            // 计算重叠时间
            long overlapStart = Math.max(segmentStart.getTime(), segStart.getTime());
            long overlapEnd = Math.min(segmentEnd.getTime(), segEnd.getTime());
            
            // 如果有时间重叠,则将该分段的距离加入任务里程
            if (overlapEnd > overlapStart) {
                if (segment.getSegmentDistance() != null) {
                    totalTaskMileage += segment.getSegmentDistance().doubleValue();
                }
            }
        }
        
        return totalTaskMileage;
    }
 
    /**
     * 里程计算结果内部类
     */
    private static class MileageCalculation {
        BigDecimal totalMileage = BigDecimal.ZERO;
        BigDecimal taskMileage = BigDecimal.ZERO;
        BigDecimal nonTaskMileage = BigDecimal.ZERO;
        BigDecimal taskRatio = BigDecimal.ZERO;
    }
    
    /**
     * 解析日期时间字符串
     * 
     * @param dateTimeStr 日期时间字符串,格式:yyyy-MM-dd HH:mm:ss
     * @return Date对象
     * @throws RuntimeException 如果解析失败
     */
    private Date parseDateTime(String dateTimeStr) {
        if (dateTimeStr == null || dateTimeStr.trim().isEmpty()) {
            throw new RuntimeException("日期时间字符串不能为空");
        }
        
        try {
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            sdf.setLenient(false);
            return sdf.parse(dateTimeStr.trim());
        } catch (ParseException e) {
            throw new RuntimeException("日期时间格式错误: " + dateTimeStr + ", 应为 yyyy-MM-dd HH:mm:ss", e);
        }
    }
 
    /**
     * 从分段里程数据汇总生成按日统计
     */
    @Override
    public VehicleMileageStats aggregateFromSegmentMileage(Long vehicleId, Date statDate) {
        try {
            // 1. 获取统计日期的开始和结束时间
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(statDate);
            calendar.set(Calendar.HOUR_OF_DAY, 0);
            calendar.set(Calendar.MINUTE, 0);
            calendar.set(Calendar.SECOND, 0);
            calendar.set(Calendar.MILLISECOND, 0);
            Date dayStart = calendar.getTime();
            
            calendar.add(Calendar.DAY_OF_MONTH, 1);
            Date dayEnd = calendar.getTime();
            
            // 2. 查询该日期范围内的所有分段里程数据
            List<VehicleGpsSegmentMileage> segments = segmentMileageMapper.selectSegmentsByDateRange(vehicleId, dayStart, dayEnd);
            
            if (segments == null || segments.isEmpty()) {
                logger.info("车辆ID: {} 在日期: {} 无分段里程数据", vehicleId, statDate);
                return null;
            }
 
            List<TaskTimeInterval> taskIntervals = vehicleMileageStatsMapper.selectTaskTimeIntervals(vehicleId, dayStart, dayEnd);
            Integer taskCount = taskIntervals != null ? taskIntervals.size() : 0;
            logger.info("车辆ID: {} 在日期: {} 有 {} 个任务", vehicleId, statDate, taskCount);
            List<VehicleGpsSegmentMileage> mileages = this.getTaskDistanceMileage(vehicleId, dayStart, dayEnd).stream().filter(e -> e.getSegmentDistance() != null && e.getSegmentDistance().compareTo(BigDecimal.ZERO) > 0).collect(Collectors.toList());
            logger.info("车辆ID: {} 在日期: {} 有 {} 个分段里程数据", vehicleId, statDate, mileages.size());
            Integer totalGpsPoints = mileages != null ? mileages.stream()
                .filter(segment -> segment.getGpsPointCount() != null)
                .mapToInt(VehicleGpsSegmentMileage::getGpsPointCount)
                .sum() : 0;
            BigDecimal taskDistance = getTaskDistance(taskIntervals, mileages);
            BigDecimal totalDistance = calculateTotalMileage(segments);
            BigDecimal nonTaskDistance = totalDistance.subtract(taskDistance);
            
            // 防止除零错误
            BigDecimal taskRatio = BigDecimal.ZERO;
            if (totalDistance != null && totalDistance.compareTo(BigDecimal.ZERO) > 0) {
                taskRatio = taskDistance.divide(totalDistance, 4, RoundingMode.HALF_UP);
            }
            // 3. 汇总里程数据
 
 
            // 5. 查询或创建统计记录
            VehicleMileageStats stats = vehicleMileageStatsMapper.selectByVehicleIdAndDate(vehicleId, statDate);
            boolean isNew = (stats == null);
            
            if (isNew) {
                stats = new VehicleMileageStats();
                stats.setVehicleId(vehicleId);
                stats.setStatDate(statDate);
                
                // 获取车牌号:优先从分段数据,如果没有则从车辆表查询
                String vehicleNo = null;
                if (!segments.isEmpty() && segments.get(0).getVehicleNo() != null) {
                    vehicleNo = segments.get(0).getVehicleNo();
                }
                if (vehicleNo == null || vehicleNo.trim().isEmpty()) {
                    VehicleInfo vehicleInfo = vehicleInfoMapper.selectVehicleInfoById(vehicleId);
                    if (vehicleInfo != null) {
                        vehicleNo = vehicleInfo.getVehicleNo();
                    }
                }
                stats.setVehicleNo(vehicleNo);
            }
            
            // 6. 设置统计数据
            stats.setTotalMileage(totalDistance.setScale(2, RoundingMode.HALF_UP));
            stats.setTaskMileage(taskDistance.setScale(2, RoundingMode.HALF_UP));
            stats.setNonTaskMileage(nonTaskDistance.setScale(2, RoundingMode.HALF_UP));
            stats.setTaskRatio(taskRatio);
            stats.setGpsPointCount(totalGpsPoints);
            stats.setTaskCount(taskCount);
            stats.setSegmentCount(segments.size());
            stats.setDataSource("segment"); // 标记数据来源为分段汇总
            
            // 7. 保存到数据库
            if (isNew) {
                vehicleMileageStatsMapper.insertVehicleMileageStats(stats);
            } else {
                vehicleMileageStatsMapper.updateVehicleMileageStats(stats);
            }
            
//            logger.info("车辆ID: {} 日期: {} 从分段汇总完成 - 总里程: {}km, 任务里程: {}km, 非任务里程: {}km, 分段数: {}",
//                       vehicleId, statDate, totalMileage, taskMileage, nonTaskMileage, segments.size());
            
            return stats;
            
        } catch (Exception e) {
            logger.error("从分段汇总里程统计失败 - 车辆ID: {}, 日期: {}", vehicleId, statDate, e);
            throw new RuntimeException("汇总里程统计失败: " + e.getMessage());
        }
    }
 
    /**
     * 批量从分段里程汇总生成按日统计
     */
    @Override
    public int batchAggregateFromSegmentMileage(Date statDate) {
        try {
            // 计算查询开始时间(7天前)
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(statDate);
            calendar.add(Calendar.DAY_OF_MONTH, -7);
            Date startTime = calendar.getTime();
 
            String startTimeStr = DateUtils.formatDate(startTime, DateUtils.YYYY_MM_DD_HH_MM_SS);
            
            // 查询所有活跃车辆
            List<Long> vehicleIds = vehicleGpsMapper.selectActiveVehicleIds(startTimeStr);
            
            if (vehicleIds == null || vehicleIds.isEmpty()) {
                logger.info("没有找到活跃车辆");
                return 0;
            }
            
            int successCount = 0;
            for (Long vehicleId : vehicleIds) {
                try {
                    aggregateFromSegmentMileage(vehicleId, statDate);
                    successCount++;
                } catch (Exception e) {
                    logger.error("汇总车辆 {} 的里程统计失败", vehicleId, e);
                }
            }
            
            logger.info("批量里程汇总完成 - 日期: {}, 总车辆数: {}, 成功: {}", statDate, vehicleIds.size(), successCount);
            return successCount;
            
        } catch (Exception e) {
            logger.error("批量汇总里程统计失败 - 日期: {}", statDate, e);
            throw new RuntimeException("批量汇总失败: " + e.getMessage());
        }
    }
}