业务数据聚合分析 xxl-job定时任务

ohoy2025-12-25 11:10

统计每天的用户注册数。与其每次都去扫描用户表，不如每天凌晨跑个定时任务，把结果算好存起来

数据库

user表

用户统计数据聚合表

定时任务

java 复制代码

@XxlJob("dailyUserStatic")
    public void dailyUserStatic() {
        log.info("xxl-job dailyUserStatic");

        Integer newUserCount = userService.newUserCount();

        Integer activeUserCount = userService.activeUserCount();

        UserDailyStatic userDailyStatic = new UserDailyStatic();
        userDailyStatic.setStatDate(LocalDate.now().minusDays(1));
        userDailyStatic.setActiveUserCount(activeUserCount);
        userDailyStatic.setNewUserCount(newUserCount);
        userDailyStaticService.save(userDailyStatic);

    }

sql

newUserCount

java 复制代码

<select id="newUserCount">
        SELECT count(1) AS new_user_count
        FROM `user`
        WHERE DATE(create_time) = DATE(DATE_SUB(CURDATE(),INTERVAL 1 DAY))
        GROUP BY DATE(create_time)
    </select>

activeUserCount

java 复制代码

<select id="activeUserCount" resultType="java.lang.Integer">
        SELECT count(1) AS active_user_count
        FROM `user`
        WHERE DATE(login_time) = DATE(DATE_SUB(CURDATE(),INTERVAL 1 DAY))
        GROUP BY DATE(login_time)
    </select>