LUA Rate-limiting: provide an example with less race conditions #640
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If that kind of script is deployed accross a number of backends, all connected to the same Redis instance, the previous way of doing GET/INCR/EXPIRE has a big race condition between GET and INCR.
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If that kind of script is deployed accross a number of backends, all connected to the same Redis instance, the previous way of doing GET/INCR/EXPIRE has a big race condition between GET and INCR.