SMW\SQLStore\EntityStore\CachingSemanticDataLookup Class Reference

Public Member Functions
	__construct (SemanticDataLookup $semanticDataLookup, Cache $cache=null)
	lockCache ()
	unlockCache ()
	invalidateCache ( $id)
	initLookupCache ( $id, DIWikiPage $subject)
	setLookupCache ( $id, SemanticData $semanticData)
	getSemanticDataById ( $id)
	newRequestOptions (PropertyTableDefinition $propertyTableDef, DIProperty $property, RequestOptions $requestOptions=null)
	prefetchDataFromTable (array $subjects, DataItem $dataItem=null, PropertyTableDefinition $propertyTableDef, RequestOptions $requestOptions=null)
	fetchSemanticDataFromTable ( $id, DataItem $dataItem=null, PropertyTableDefinition $propertyTableDef, RequestOptions $requestOptions=null)
	getSemanticData ( $id, DataItem $dataItem=null, PropertyTableDefinition $propertyTableDef, RequestOptions $requestOptions=null)
	newStubSemanticData (DIWikiPage $subject)

Static Public Member Functions
static	clear ()

Detailed Description

GNU GPL v2+

Since

3.0

Author

mwjames

Constructor & Destructor Documentation

__construct()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::__construct	(	SemanticDataLookup	$semanticDataLookup,
		Cache	$cache = null
	)

Since

3.0

Parameters

SemanticDataLookup	$semanticDataLookup
Cache | null	$cache

Member Function Documentation

clear()

static SMW\SQLStore\EntityStore\CachingSemanticDataLookup::clear ( )

static

Since

3.0

fetchSemanticDataFromTable()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::fetchSemanticDataFromTable	(		$id,
		DataItem	$dataItem = null,
		PropertyTableDefinition	$propertyTableDef,
		RequestOptions	$requestOptions = null
	)

Since

3.0

Parameters

integer	$id
DataItem	$dataItem
PropertyTableDefinition	$propertyTableDef
RequestOptions	$requestOptions

Returns

RequestOptions|null

getSemanticData()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::getSemanticData	(		$id,
		DataItem	$dataItem = null,
		PropertyTableDefinition	$propertyTableDef,
		RequestOptions	$requestOptions = null
	)

Fetch and cache the data about one subject for one particular table

Parameters

integer	$id
DIWikiPage	$subject
PropertyTableDefinition	$propertyTableDef
RequestOptions | null	$requestOptions

Returns

SemanticData

getSemanticDataById()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::getSemanticDataById

(

$id

)

Helper method to make sure there is a cache entry for the data about the given subject with the given ID.

Since

3.0

Parameters

int	$id
DIWikiPage	$subject

initLookupCache()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::initLookupCache	(		$id,
		DIWikiPage	$subject
	)

Helper method to make sure there is a cache entry for the data about the given subject with the given ID.

Todo:

The management of this cache should be revisited.

Since

3.0

Parameters

int	$id
DIWikiPage	$subject

invalidateCache()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::invalidateCache

(

$id

)

Since

3.0

Parameters

integer

$id

lockCache()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::lockCache

(

)

Since

3.0

newRequestOptions()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::newRequestOptions	(	PropertyTableDefinition	$propertyTableDef,
		DIProperty	$property,
		RequestOptions	$requestOptions = null
	)

Since

3.0

Parameters

PropertyTableDefinition	$propertyTableDef
DIProperty	$property
RequestOptions | null	$requestOptions

Returns

RequestOptions|null

newStubSemanticData()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::newStubSemanticData

(

DIWikiPage

$subject

)

Since

3.0

Parameters

DIWikiPage

$subject

Returns

StubSemanticData

prefetchDataFromTable()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::prefetchDataFromTable	(	array	$subjects,
		DataItem	$dataItem = null,
		PropertyTableDefinition	$propertyTableDef,
		RequestOptions	$requestOptions = null
	)

Since

3.1

Parameters

array	$subjects
DataItem	$dataItem
PropertyTableDefinition	$propertyTableDef
RequestOptions	$requestOptions

Returns

[]

setLookupCache()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::setLookupCache	(		$id,
		SemanticData	$semanticData
	)

Set the semantic data lookup cache to hold exactly the given value for the given ID.

Since

3.0

Parameters

integer	$id
SemanticData	$semanticData

unlockCache()

SMW\SQLStore\EntityStore\CachingSemanticDataLookup::unlockCache

(

)

Since

3.0

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

• CachingSemanticDataLookup.php