Handle both redis response codes on PTTL #45
Merged
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Hi! I've periodically come across
cannot configure timeout on key
errors being returned from this block of code, and I think I've narrowed it down to a race-condition in key presence when using.Get
from multiple goroutines concurrently. It seems that in the odd case that that the ttl is set to-2
(key doesn't exist) trying toexpire
that key returns!ok
which I think could be avoided by checking ifttl==-1
instead ofttl<0
. This would help ensure thatexpire
doesn't get called on a non-existant key. So far this has been working in my implementation but I'd like to know your thoughts @novln.Thanks for taking the time to read this!
https://redis.io/commands/pttl