请教个数据存储的问题 - V2EX
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awanganddong

请教个数据存储的问题

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  •   awanganddong Dec 9, 2020 1977 views
    This topic created in 1985 days ago, the information mentioned may be changed or developed.

    1.有一个组,这个组里边有多条数据,然后每个数据有失效的时间。

    那种存储方式比较好?

    现在我是打算通过键值对形式存储 redis 。

    存储形式在 redis 结构如下:

    group_id::row_id::recode

    通过 redis scan 去检索匹配的键值对


    该数据类型应用场景: 1.判断该条数据是否失效 2.统计改组数据中尚未失效的数据

    8 replies    2020-12-10 21:08:13 +08:00
    wilsonWei
        1
    wilsonWei  
       Dec 9, 2020
    存 redis 比较好,不用自己去维护失效数据
    awanganddong
        2
    awanganddong  
    OP
       Dec 9, 2020
    除了我说的这种结构,还想了解下还有没其他数据结构
    wangyanrui
        3
    wangyanrui  
       Dec 9, 2020
    ZSET
    awanganddong
        4
    awanganddong  
    OP
       Dec 9, 2020
    zset 可以自动淘汰过期的字段吗
    fengpan567
        5
    fengpan567  
       Dec 9, 2020
    用集合没办法设置每条数据的过期时间,只能用字符串类型了
    awanganddong
        6
    awanganddong  
    OP
       Dec 9, 2020
    1
    Vedar
        7
    Vedar  
       Dec 9, 2020
    存 zset 用过期时间当 score 代码轮询 zrem
    awanganddong
        8
    awanganddong  
    OP
       Dec 10, 2020
    @vedar 这个比较好。谢谢你了
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