objectcache: avoid duplicate cache sets for missing keys with lockTSE
authorAaron Schulz <aschulz@wikimedia.org>
Thu, 14 Feb 2019 03:56:05 +0000 (19:56 -0800)
committerAaron Schulz <aschulz@wikimedia.org>
Wed, 20 Feb 2019 02:56:27 +0000 (02:56 +0000)
commit2347a15c84d6e119d710636065fd9af2ef0da180
tree1b5a9af0f859e4ecbeb7c9fb6127584ac33b1092
parentff75ea4f05c661e91d282d7418870956e647b8c3
objectcache: avoid duplicate cache sets for missing keys with lockTSE

Follow-up to 70bf85d4626 which only affected the case of tombstoned keys.

Improve documentation about getWithSetCallback() options.

Bug: T203786
Change-Id: I683a38f65a79cb98a4ae71cbc5dd88aefe48d022
includes/libs/objectcache/WANObjectCache.php