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如何设计一个秒杀系统
高性能:秒杀涉及大量的并发读和并发写,因此支持高并发访问这点非常关键 一致性:秒杀商品减库存的实现方式同样关键,有限数量的商品在同一时刻被很多倍的请求同时来减库存,在大并发更新的过程中都要保证数据的准确性。 高可用:秒杀时会在一瞬间 ...
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