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MySQL optimistic lock to solve concurrency conflict

2022-04-23 15:39:00 【dengk2013】

Why concurrency conflicts occur ？

Pessimistic lock concurrency is too poor Poor user experience in high concurrency scenarios

Achieve the goal ： We need to ensure the user experience It is also necessary to achieve reliable data , Optimistic lock to solve .

Here's the problem ： If only one operation can succeed at a certain time , So what if other operations fail ？

Front end application tips “ The data is being processed , Please try again later ！”

additional spring-retry stay service Method retry on

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