Interview question: how does java realize membership status update accurate to seconds

CSDN Q & A 2022-05-15 04:47:00 阅读数:125

interviewquestionjavarealizemembership

Java How to update member status accurately to seconds :

 scene : Every user of the membership system has a ** Opening member time , Membership expiration time , Membership or not **, There are about ten million member data needs : According to the expiration time of the member (datatime) Accurate to seconds, whether to update the member status in real time 



Take the answer :

For users, there are , Put its constant information into redis And set expiration time . Listen to these data in the program . It can be changed directly after expiration .( Personal opinion )


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