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缓存过期导致大量请求走db 实例,解决方案 #35

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yudidi opened this issue Jun 6, 2020 · 0 comments

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yudidi commented Jun 6, 2020 •

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1.https://blog.csdn.net/zeb_perfect/article/details/54135506
2.https://www.cnblogs.com/rjzheng/p/8908073.html
3.https://juejin.im/post/5b849878e51d4538c77a974a#heading-13
4.Hotspot data set is invalid

工作中遇到的缓存过期导致大量请求走db
分离关注点: 缓存和业务剥离。
缓存实时性一致性
解决方案1的实现: 不到100行代码做并发控制：防缓存击穿的 singleflight 使用及原理

yudidi changed the title ~~缓存击穿原理,实例,解决方案~~ 缓存过期导致大量请求走db 实例,解决方案

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