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Hi Xing, there are several different ways you can react to the lease being cleared by a writer. The simplest is to do nothing. You got the results from your system of record and you can just return it and be done. You pass the opportunity to…
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Hahah, omg Medium trolled me and for some reason my original comment didn't show up until I posted the above followup. Sounds like there's room for stricter consistency in their systems :)
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Ooops, I'm sorry... somehow I didn't notice this comment until now. If the current value in the cache is not lease_nonce, the atomic_check_and_set will fail. However, the value the client asked for was already read from the system of record, so…
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