如何获取 redis key 的创建时间？或 key 的已存活时间？ - V2EX
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NotreDame

如何获取 redis key 的创建时间？或 key 的已存活时间？

  •   
  •   NotreDame Aug 25, 2020 8314 views
    This topic created in 2093 days ago, the information mentioned may be changed or developed.

    谢谢大家

  • key
  • Redis
  • 存活
  • 创建
    7 replies    2020-12-02 15:02:36 +08:00
    blindpirate
        1
    blindpirate  
       Aug 25, 2020
    https://lmbtfy.cn/s/sqVyZ4h70R
    opengps
        2
    opengps  
       Aug 25, 2020
    自己加个 value 存着
    admol
        3
    admol  
       Aug 25, 2020
    EXPIRE 可以设置过期时间
    TTL 可以查看剩余生存时间
    如果知道最初设置的过期时间, EXPIRE_TIME - TTL_TIME 就是已存活时间
    但是如果 EXPIRE_TIME 有被重新赋值, 这样算已存活时间就不准确了
    所以单独存下来?
    mker198
        4
    mker198  
       Aug 25, 2020
    @blindpirate 哈哈哈笑死
    NotreDame
        5
    NotreDame  
    OP
       Aug 25, 2020
    @opengps 嗯，已经换了种思路实现了，多谢
    NotreDame
        6
    NotreDame  
    OP
       Aug 25, 2020
    @admol 不是 ttl，而是 key created 的时间。已经换了种思路实现了，谢谢。
    zl939144892
        7
    zl939144892  
       Dec 2, 2020
    @NotreDame 分享一下实现的方式呢?
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