Document cross-wiki cache sharing logic.
authordaniel <daniel.kinzler@wikimedia.de>
Thu, 2 Aug 2018 15:49:27 +0000 (17:49 +0200)
committerDaniel Kinzler <daniel.kinzler@wikimedia.de>
Thu, 2 Aug 2018 18:55:41 +0000 (18:55 +0000)
commit63ae40bfad2ea1c3281ce13916a5e2041506f413
tree87a1cbeefd43de6107429a7568bc381ca5cdaf64
parentf5cc67524df62f7182f54f64e6990238868cde1a
Document cross-wiki cache sharing logic.

This makes explicit the fact that some classes can use the local wiki's default
WANObjectCache instance while still sharing cache entries between wikis.

Bug: T198704
Change-Id: Ic29f79e4b4bd6bdaa844049962a163e72a59c45a
includes/Storage/NameTableStore.php
includes/Storage/RevisionStore.php
includes/Storage/SqlBlobStore.php