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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2020/12/24 09:11:57 UTC

[GitHub] [apisix] spacewander commented on issue #3112: request help: what is the use of item_release in lrucache.lua

spacewander commented on issue #3112:
URL: https://github.com/apache/apisix/issues/3112#issuecomment-750816939


   1, 2: the `item_release` is a callback to be called when cached value is released. It isn't used now.
   3: the lock is bypassed in most of the cases except `serial_creating` is set. It is a way to protect the backend from hitting by multiple workers, like Nginx's proxy_cache_lock.


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