举例

@Override
public Map<String, Object> getCockpitStaffAttendanceTask() {

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

	int chuqin = 0; //出勤
	int queqin = 0; //缺勤
	int chidao = 0; //迟到
	int zaotui = 0; //早退

	//获取所有设备卡号 并且已经绑定了人
	List<CardDeviceInfo> cardDeviceInfoList = cardDeviceInfoService.list(new LambdaQueryWrapper<CardDeviceInfo>().isNotNull(CardDeviceInfo::getStaffId).eq(CardDeviceInfo::getCardStatus,0));
	for (CardDeviceInfo cardDeviceInfo : cardDeviceInfoList) {
		if (StringUtils.isNotEmpty(cardDeviceInfo.getLandId()) && StringUtils.isNotEmpty(cardDeviceInfo.getJobTimeId())){
			//判断当天是否有轨迹
			CardDeviceTrajectoryInfo cardDeviceTrajectoryInfosToDay = sanitationJobStatisticsMapper.selectToDayTrajectory(cardDeviceInfo.getImei());
			if (ObjectUtils.isNotEmpty(cardDeviceTrajectoryInfosToDay)){
				chuqin += 1;
			}else{
				queqin += 1;
			}
			//先处理作业地块和作业时间
			String landId = cardDeviceInfo.getLandId();
			String[] jobTypeSplit = cardDeviceInfo.getJobTimeId().split(",");
			List<String> jobTypeStartTimeList = new ArrayList<>();
			List<String> jobTypeEndTimeList = new ArrayList<>();

			List<String> geomList = sanitationJobStatisticsMapper.getGeomByLandId(Integer.parseInt(landId));
			for (String jobTypeId : jobTypeSplit) {
				// （防止多个时间段）根据作业类型编号 获取 作业时间段的开始时间以及结束时间 xml中使用forEach提取
				List<SanitationRoadOperationTimeInfo> list = sanitationRoadOperationTimeInfoService.lambdaQuery().eq(SanitationRoadOperationTimeInfo::getPid, Integer.parseInt(jobTypeId)).list();
				list.forEach(l -> {
					jobTypeStartTimeList.add(l.getStartTime().toString());
					jobTypeEndTimeList.add(l.getEndTime().toString());
				});
			}

			//获取最早的一条
			CardDeviceTrajectoryInfo chuQinTrajectory = sanitationJobStatisticsMapper.getChuQinCdTrajectory(cardDeviceInfo.getImei(), geomList);
			//获取最晚的一条
			CardDeviceTrajectoryInfo chuQinTrajectoryDesc = sanitationJobStatisticsMapper.getChuQinTrajectoryDesc(cardDeviceInfo.getImei(), geomList);
			//判断是否迟到
			if (ObjectUtils.isNotEmpty(chuQinTrajectory)){
				Boolean ifChiDao = sanitationJobStatisticsMapper.ifChiDao(chuQinTrajectory.getGpsTime(), jobTypeStartTimeList);
				if (ifChiDao){
					chidao += 1;
				}
			}

			//如果时间到达晚上17点30 则统计是否有早退人员
			LocalTime now = LocalTime.now(); // 获取当前时间
			if (now.isAfter(LocalTime.of(17, 30))) {
				CardDeviceTrajectoryInfo chuQinTrajectoryZt = sanitationJobStatisticsMapper.getChuQinZtTrajectory(cardDeviceInfo.getImei(), geomList);
				//判断是否早退
				if (ObjectUtils.isNotEmpty(chuQinTrajectoryZt)){
					Boolean ifZaoTui = sanitationJobStatisticsMapper.ifZaoTui(chuQinTrajectoryDesc.getGpsTime(), jobTypeEndTimeList);
					if (ifZaoTui){
						zaotui += 1;
					}
				}
			}
		}
	}

	map.put("chuqin",chuqin);
	map.put("queqin",queqin);
	map.put("chidao",chidao);
	map.put("zaotui",zaotui);

	return map;
}

查询消耗了38秒左右

1、定时写入数据库，从数据库中读取

如果数据量较大，字段较多，需要存储历史记录，则存入数据库会好些，存入数据库就是基本的insert语句，接口直接调用select查询出来就行了！
…

2、定时写入Redis缓存、从缓存中读取

如果数据量较少，字段较少，不需要存储历史记录的，可以直接存到Redis缓存里，接口需要的时候直接从Redis中取出即可！

package com.yutu.garden.task;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.yutu.garden.entity.CardDeviceInfo;
import com.yutu.garden.entity.CardDeviceTrajectoryInfo;
import com.yutu.garden.entity.SanitationRoadOperationTimeInfo;
import com.yutu.garden.mapper.gardens.SanitationJobStatisticsMapper;
import com.yutu.garden.service.CardDeviceInfoService;
import com.yutu.garden.service.SanitationRoadOperationTimeInfoService;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.time.LocalTime;
import java.util.ArrayList;
import java.util.List;

@Component
@EnableScheduling
//@ConditionalOnProperty(name = "scheduled.tasks.enabled", havingValue = "true")
@EnableAsync
public class CockpitStaffAttendanceTask {
	@Autowired
	private RedisTemplate<String, Object> redisTemplate;
	@Resource
	private CardDeviceInfoService cardDeviceInfoService;
	@Resource
	private SanitationJobStatisticsMapper sanitationJobStatisticsMapper;
	@Resource
	private SanitationRoadOperationTimeInfoService sanitationRoadOperationTimeInfoService;

	//缓存到Redis中
	//每5分钟执行一次
	@Scheduled(cron = "0 */5 * * * ?")
	public void cockpitStaffAttendanceTask() {

		int chuqin = 0; //出勤
		int queqin = 0; //缺勤
		int chidao = 0; //迟到
		int zaotui = 0; //早退

		//获取所有设备卡号 并且已经绑定了人
		List<CardDeviceInfo> cardDeviceInfoList = cardDeviceInfoService.list(new LambdaQueryWrapper<CardDeviceInfo>().isNotNull(CardDeviceInfo::getStaffId).eq(CardDeviceInfo::getCardStatus,0));
		for (CardDeviceInfo cardDeviceInfo : cardDeviceInfoList) {
			if (StringUtils.isNotEmpty(cardDeviceInfo.getLandId()) && StringUtils.isNotEmpty(cardDeviceInfo.getJobTimeId())){
				//判断当天是否有轨迹
				CardDeviceTrajectoryInfo cardDeviceTrajectoryInfosToDay = sanitationJobStatisticsMapper.selectToDayTrajectory(cardDeviceInfo.getImei());
				if (ObjectUtils.isNotEmpty(cardDeviceTrajectoryInfosToDay)){
					chuqin += 1;
				}else{
					queqin += 1;
				}
				//先处理作业地块和作业时间
				String landId = cardDeviceInfo.getLandId();
				String[] jobTypeSplit = cardDeviceInfo.getJobTimeId().split(",");
				List<String> jobTypeStartTimeList = new ArrayList<>();
				List<String> jobTypeEndTimeList = new ArrayList<>();

				List<String> geomList = sanitationJobStatisticsMapper.getGeomByLandId(Integer.parseInt(landId));
				for (String jobTypeId : jobTypeSplit) {
					// （防止多个时间段）根据作业类型编号 获取 作业时间段的开始时间以及结束时间 xml中使用forEach提取
					List<SanitationRoadOperationTimeInfo> list = sanitationRoadOperationTimeInfoService.lambdaQuery().eq(SanitationRoadOperationTimeInfo::getPid, Integer.parseInt(jobTypeId)).list();
					list.forEach(l -> {
						jobTypeStartTimeList.add(l.getStartTime().toString());
						jobTypeEndTimeList.add(l.getEndTime().toString());
					});
				}

				//获取最早的一条
				CardDeviceTrajectoryInfo chuQinTrajectory = sanitationJobStatisticsMapper.getChuQinCdTrajectory(cardDeviceInfo.getImei(), geomList);
				//获取最晚的一条
				CardDeviceTrajectoryInfo chuQinTrajectoryDesc = sanitationJobStatisticsMapper.getChuQinTrajectoryDesc(cardDeviceInfo.getImei(), geomList);
				//判断是否迟到
				if (ObjectUtils.isNotEmpty(chuQinTrajectory)){
					Boolean ifChiDao = sanitationJobStatisticsMapper.ifChiDao(chuQinTrajectory.getGpsTime(), jobTypeStartTimeList);
					if (ifChiDao){
						chidao += 1;
					}
				}

				//如果时间到达晚上17点30 则统计是否有早退人员
				LocalTime now = LocalTime.now(); // 获取当前时间
				if (now.isAfter(LocalTime.of(17, 30))) {
					CardDeviceTrajectoryInfo chuQinTrajectoryZt = sanitationJobStatisticsMapper.getChuQinZtTrajectory(cardDeviceInfo.getImei(), geomList);
					//判断是否早退
					if (ObjectUtils.isNotEmpty(chuQinTrajectoryZt)){
						Boolean ifZaoTui = sanitationJobStatisticsMapper.ifZaoTui(chuQinTrajectoryDesc.getGpsTime(), jobTypeEndTimeList);
						if (ifZaoTui){
							zaotui += 1;
						}
					}
				}
			}
		}

		redisTemplate.opsForValue().set("schuqin", String.valueOf(chuqin));
		redisTemplate.opsForValue().set("squeqin", String.valueOf(queqin));
		redisTemplate.opsForValue().set("schidao", String.valueOf(chidao));
		redisTemplate.opsForValue().set("szaotui", String.valueOf(zaotui));

	}

	//打印测试
	@Scheduled(cron = "0 */1 * * * ?")
	public void getRedisValue(){
		String chuqin = (String) redisTemplate.opsForValue().get("chuqin");
		String queqin = (String) redisTemplate.opsForValue().get("queqin");
		String chidao = (String) redisTemplate.opsForValue().get("chidao");
		String zaotui = (String) redisTemplate.opsForValue().get("zaotui");

		System.out.println("打印出勤："+chuqin);
		System.out.println("打印缺勤："+queqin);
		System.out.println("打印迟到："+chidao);
		System.out.println("打印早退："+zaotui);
	}
}

不到1秒，从Redis中提取