[无感发包] 这种缓存的情况下,请问有什么无感发包的办法吗 - V2EX
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RedBeanIce
V2EX    Java

[无感发包] 这种缓存的情况下,请问有什么无感发包的办法吗

  •  
  •   RedBeanIce Dec 30, 2021 1560 views
    This topic created in 1581 days ago, the information mentioned may be changed or developed.

    Java ,有个对象实现了 serializable 接口,但是忘记加 uid 了

    这个东西写到了 redis 缓存里面 5 分钟失效

    每次发包,uid 会变,中间有一段时间会报错序列化异常。因为反序列化的时候有问题。。

    请问一下,有什么无感发包的办法吗

    RedBeanIce
        1
    RedBeanIce  
    OP
       Dec 30, 2021
    1 ,换 key ,
    2 ,删除缓存
    3 ,换 key 加 uid ,等等

    好像都不能无感
    banmuyutian
        2
    banmuyutian  
       Dec 30, 2021
    直接存 java 对象进 redis 吗?改成用 json 进行序列化呢
    RedBeanIce
        3
    RedBeanIce  
    OP
       Dec 30, 2021
    @banmuyutian 配置文件无法改了。生产环境
    RedBeanIce
        4
    RedBeanIce  
    OP
       Dec 30, 2021
    @banmuyutian 使用的 jdk 的序列化
    wolfie
        5
    wolfie  
       Dec 30, 2021   1
    根据反序列化异常信息,将新的 class uid 改成之前自动生成的。
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