golang 缓存和服务降级的最佳方案是什么样的? - V2EX
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liuzonghao

golang 缓存和服务降级的最佳方案是什么样的?

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  •   liuzonghao Aug 24, 2023 2345 views
    This topic created in 980 days ago, the information mentioned may be changed or developed.

    目前缓存主要是内存和 redis, 服务降级感觉都比较鸡肋,有没有大神分享一些好的想法

    8 replies    2023-09-08 16:41:59 +08:00
    dilu
        1
    dilu  
       Aug 24, 2023
    哪有什么最佳,只有最适合你的情况罢了

    不要求实时性和一致性,本地缓存最快最方便 写个 map 存一下就行

    降级就更没有了,绝大多数情况用不上,用得上的时候就可以收拾行囊了
    mightybruce
        2
    mightybruce  
       Aug 24, 2023
    没有什么最佳, 这些方案都是和业务直接相关的,完全取决于业务,根本没有什么通用方案。
    teli
        3
    teli  
       Aug 24, 2023
    两个很复杂的问题
    vitoliu
        4
    vitoliu  
       Aug 24, 2023
    业务数据缓存 redis 就够了。内存缓存带来的不一致性问题比分布式缓存往往更难排查,尤其是 go 目前没有 arthas 那种超狠定位工具。
    freemoon
        5
    freemoon  
       Aug 25, 2023
    与 Go 关系不大,多多学习
    DefoliationM
        6
    DefoliationM  
       Aug 25, 2023
    缓存也可以存本地,leveldb,bbolt.
    liuzonghao
        7
    liuzonghao  
    OP
       Sep 8, 2023
    @DefoliationM 这个和直接使用 memory 的场景如何区分?
    liuzonghao
        8
    liuzonghao  
    OP
       Sep 8, 2023
    @vitoliu 是的
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