Wikibase\Lib\Store\CachingSiteLinkLookup Class Reference

SiteLinkLookup implementation that caches the obtained data (except for data obtained via "getLinks"). More...

Inheritance diagram for Wikibase\Lib\Store\CachingSiteLinkLookup:

Collaboration diagram for Wikibase\Lib\Store\CachingSiteLinkLookup:

Public Member Functions
	__construct (SiteLinkLookup $siteLinkLookup, BagOStuff $cache, $cacheDuration=3600, $cacheKeyPrefix='wikibase')
	getItemIdForLink ( $globalSiteId, $pageTitle)
	getLinks (?array $numericIds=null, ?array $siteIds=null, ?array $pageNames=null)
	This is uncached! More...
	getSiteLinksForItem (ItemId $itemId)
	Returns an array of SiteLink objects for an item. More...
	getItemIdForSiteLink (SiteLink $siteLink)

Private Member Functions
	getByPageCacheKey ( $globalSiteId, $pageTitle)
	getAndCacheItemIdForLink ( $globalSiteId, $pageTitle)

Private Attributes
	$lookup
	$cache
	$cacheDuration
	$cacheKeyPrefix

Detailed Description

SiteLinkLookup implementation that caches the obtained data (except for data obtained via "getLinks").

Note: This doesn't implement any means of purging or data invalidation beyond the cache timeout.

Copyright

GPL-2.0-or-later

Author

Marius Hoch < hoo@o.nosp@m.nlin.nosp@m.e.de >

Constructor & Destructor Documentation

__construct()

Wikibase\Lib\Store\CachingSiteLinkLookup::__construct	(	SiteLinkLookup	$siteLinkLookup,
		BagOStuff	$cache,
			$cacheDuration = 3600,
			$cacheKeyPrefix = 'wikibase'
	)

Parameters

SiteLinkLookup	$siteLinkLookup	The lookup to use
BagOStuff	$cache	The cache to use
int	$cacheDuration	Cache duration in seconds. Defaults to 3600 (1 hour).
string	$cacheKeyPrefix	Cache key prefix to use. Important in case we're not in-process caching. Defaults to "wikibase"

Member Function Documentation

getAndCacheItemIdForLink()

Wikibase\Lib\Store\CachingSiteLinkLookup::getAndCacheItemIdForLink (   $globalSiteId,   $pageTitle  )

private

Parameters

string	$globalSiteId
string	$pageTitle

Returns

ItemId|null

getByPageCacheKey()

Wikibase\Lib\Store\CachingSiteLinkLookup::getByPageCacheKey (   $globalSiteId,   $pageTitle  )

private

Parameters

string	$globalSiteId
string	$pageTitle

Returns

string

getItemIdForLink()

Wikibase\Lib\Store\CachingSiteLinkLookup::getItemIdForLink	(		$globalSiteId,
			$pageTitle
	)

See also

SiteLinkLookup::getItemIdForLink

Parameters

string	$globalSiteId
string	$pageTitle

Returns

ItemId|null

Implements Wikibase\Lib\Store\SiteLinkLookup.

getItemIdForSiteLink()

Wikibase\Lib\Store\CachingSiteLinkLookup::getItemIdForSiteLink

(

SiteLink

$siteLink

)

See also

SiteLinkLookup::getItemIdForSiteLink

Parameters

SiteLink

$siteLink

Returns

ItemId|null

Implements Wikibase\Lib\Store\SiteLinkLookup.

getLinks()

Wikibase\Lib\Store\CachingSiteLinkLookup::getLinks	(	?array	$numericIds = null,
		?array	$siteIds = null,
		?array	$pageNames = null
	)

This is uncached!

Implements Wikibase\Lib\Store\SiteLinkLookup.

getSiteLinksForItem()

Wikibase\Lib\Store\CachingSiteLinkLookup::getSiteLinksForItem

(

ItemId

$itemId

)

Returns an array of SiteLink objects for an item.

If the item isn't known or not an Item, an empty array is returned.

Parameters

ItemId

$itemId

Returns

SiteLink[]

Implements Wikibase\Lib\Store\SiteLinkLookup.

Member Data Documentation

$cache

Wikibase\Lib\Store\CachingSiteLinkLookup::$cache

private

$cacheDuration

Wikibase\Lib\Store\CachingSiteLinkLookup::$cacheDuration

private

$cacheKeyPrefix

Wikibase\Lib\Store\CachingSiteLinkLookup::$cacheKeyPrefix

private

$lookup

Wikibase\Lib\Store\CachingSiteLinkLookup::$lookup

private

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The documentation for this class was generated from the following file:

• lib/includes/Store/CachingSiteLinkLookup.php