Alibaba cloud Q & A 2022-02-13 08:31:25 阅读数:968
Redis In the transaction WATCH What can commands do ？
WATCH Command is an optimistic lock , It can be for Redis Services provide check-and-set （CAS） Behavior . Can monitor one or more keys , Once one of the keys is modified （ Or delete ）, After that, the transaction will not be executed , Monitoring continues until EXEC command .
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