key: $wgDBname:messages, $wgDBname:messages-hash, $wgDBname:messages-status
ex: wikidb:messages, wikidb:messages-hash, wikidb:messages-status
stores: an array where the keys are DB keys and the values are messages
- set in: wfMsg(), Article::editUpdates() and Title::moveTo()
+ set in: wfMessage(), Article::editUpdates() and Title::moveTo()
expriy: $wgMsgCacheExpiry
cleared by: nothing
$hash: hash of user options applied to the page, see ParserOptions::optionsHash()
ex: wikidb:pcache:idhash:1-0!1!0!!en!2
stores: ParserOutput object
- modified by: Article::editUpdates() or Article::getOutputFromWikitext()
+ modified by: WikiPage::doEditUpdates() or PoolWorkArticleView::doWork()
expiry: $wgParserCacheExpireTime or less if it contains short lived functions
key: $wgDBname:pcache:idoptions:$pageid
expriry: $wgRevisionCacheExpiry
Sessions:
- controlled by: $wgSessionsInMemcached
+ controlled by: $wgSessionsInObjectCache
key: $wgBDname:session:$id
ex: wikidb:session:38d7c5b8d3bfc51egf40c69bc40f8be3
stores: $SESSION, useful when using a multi-sever wiki
controlled by: $wgStatsMethod
key: $wgDBname:stats:$key
ex: wikibd:stats:request_with_session
- stores: counter for statistics (see maintenance/stats.php script)
+ stores: counter for statistics (see maintenance/showCacheStats.php script)
expiry: none (?)
- cleared by: maintenance/clear_stats.php script
+ cleared by: maintenance/clearCacheStats.php script
User:
key: $wgDBname:user:id:$sId