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: http://wiki.cs.msu.ru/System/PerlDoc?module=Foswiki::PageCache
Дата изменения: Unknown Дата индексирования: Mon Apr 11 02:12:27 2016 Кодировка: koi8-r |
internal package
Foswiki::PageCache internal package
Foswiki::PageCache Interface to the caching infrastructure.
ClassMethod
new( $session ) → $object Construct a new page cache and a delegator.
ObjectMethod
genVariationKey() → $key Generate a key for the current webtopic being produced; this reads information from the current session and url params, as follows: * The server serving the request (HTTP_HOST) * The port number of the server serving the request (HTTP_PORT) * The language of the current session, if any * All session parameters EXCEPT: o Those starting with an underscore o VALIDATION o REMEMBER o FOSWIKISTRIKEONE.* o VALID_ACTIONS.* o BREADCRUMB_TRAIL * All HTTP request parameters EXCEPT: o All those starting with an underscore o refresh o foswiki_redirect_cache o logout o style.* o switch.* o topic
ObjectMethod
cachePage($contentType, $text) → $boolean Cache a html page. every page is stored in a page bucket that contains all variations (stored for other users or other session parameters) of this page, as well as dependency and expiration information
Note that the dependencies are fired in reverse order as the depending pages have to notify this page if they changed.
ObjectMethod
getPage($web, $topic) Retrieve a html page for the given web.topic from cache, using a variation key based on the current session.
ObjectMethod
addDependency($web, $topic) Add a web.topic to the dependencies of the current page
ObjectMethod
getDependencies($web, $topic, $variationKey) → \@deps Return dependencies for a given web.topic
ObjectMethod
getRevDependencies($web, $topic) → \@deps Return reverse dependencies for a given web.topic (those topics that depend on this topic)
ObjectMethod
getWebDependencies($web) → \@deps Returns dependencies that hold for all topics in a web.
ObjectMethod
deletePage($web, $topic) Remove a page from the cache; this removes all of the information that we have about this page
ObjectMethod
fireDependency($web, $topic) Fire a dependency invalidating the related cache entries.
ObjectMethod
renderDirtyAreas($text) Extract dirty areas and render them; this happens after storing a page including the un-rendered dirty areas into the cache and after retrieving it again.
ObjectMethod
finish() Break cyclic dependencies during destruction.