[腾讯面试题]PHP支持高并发投票业务系统设计 – Cmgine



[腾讯面试题]PHP支持高并发投票业务系统设计 – Cmgine

这是一道腾讯面试题，非常感兴趣拿来做了一个设计并在本地用ab进行压测通过。

需求：同一个qq号在10分钟之内只允许投5票

问题：要考虑第一票并发的情况，第5票以后如何处理?这里有陷阱

设计实现：

利用了redis的事务特性来实现高并发操作下的原子性


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