Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter Class Reference

ItemTermStoreWriter implementation for the 2019 SQL based secondary item term storage. More...

Inheritance diagram for Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter:

Collaboration diagram for Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter:

Public Member Functions
	__construct (ILoadBalancer $loadBalancer, JobQueueGroup $jobQueueGroup, TermInLangIdsAcquirer $termInLangIdsAcquirer, TermInLangIdsResolver $termInLangIdsResolver, StringNormalizer $stringNormalizer)
	storeTerms (ItemId $itemId, Fingerprint $fingerprint)
	deleteTerms (ItemId $itemId)

Private Member Functions
	getDbw ()
	submitJobToCleanTermStorageRowsIfUnused (array $termInLangIdsToClean)
	acquireAndInsertTerms (ItemId $itemId, Fingerprint $fingerprint)
	Acquire term in lang IDs for the given Fingerprint, store them in wbt_item_terms for the given item ID, and return term in lang IDs that are no longer referenced and might now need to be cleaned up.
	deleteTermsWithoutClean (ItemId $itemId)
	Delete wbt_item_terms rows for the given item ID, and return term in lang IDs that are no longer referenced and might now need to be cleaned up.

Private Attributes
	$loadBalancer
	$termInLangIdsAcquirer
	$termInLangIdsResolver
	$stringNormalizer
	$jobQueueGroup

Detailed Description

ItemTermStoreWriter implementation for the 2019 SQL based secondary item term storage.

This can only be used to write to Item term stores on the local database.

See also

md_docs_storage_terms

Copyright

GPL-2.0-or-later

Constructor & Destructor Documentation

__construct()

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::__construct	(	ILoadBalancer	$loadBalancer,
		JobQueueGroup	$jobQueueGroup,
		TermInLangIdsAcquirer	$termInLangIdsAcquirer,
		TermInLangIdsResolver	$termInLangIdsResolver,
		StringNormalizer	$stringNormalizer
	)

Member Function Documentation

acquireAndInsertTerms()

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::acquireAndInsertTerms ( ItemId  $itemId, Fingerprint  $fingerprint  )

private

Acquire term in lang IDs for the given Fingerprint, store them in wbt_item_terms for the given item ID, and return term in lang IDs that are no longer referenced and might now need to be cleaned up.

Parameters

ItemId	$itemId
Fingerprint	$fingerprint

Returns

int[] wbit_term_in_lang_ids to that are no longer used by $itemId The returned term in lang IDs might still be used in wbt_item_terms rows for other item IDs or elsewhere, and this should be checked just before cleanup. However, that may happen in a different transaction than this call.

deleteTerms()

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::deleteTerms

(

ItemId

$itemId

)

deleteTermsWithoutClean()

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::deleteTermsWithoutClean ( ItemId  $itemId )

private

Delete wbt_item_terms rows for the given item ID, and return term in lang IDs that are no longer referenced and might now need to be cleaned up.

(The returned term in lang IDs might still be used in wbt_item_terms rows for other item IDs or elsewhere, and this should be checked just before cleanup. However, that may happen in a different transaction than this call.)

Parameters

ItemId

$itemId

Returns

int[]

getDbw()

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::getDbw ( )

private

storeTerms()

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::storeTerms	(	ItemId	$itemId,
		Fingerprint	$fingerprint
	)

submitJobToCleanTermStorageRowsIfUnused()

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::submitJobToCleanTermStorageRowsIfUnused ( array  $termInLangIdsToClean )

private

Member Data Documentation

$jobQueueGroup

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::$jobQueueGroup

private

$loadBalancer

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::$loadBalancer

private

$stringNormalizer

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::$stringNormalizer

private

$termInLangIdsAcquirer

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::$termInLangIdsAcquirer

private

$termInLangIdsResolver

Wikibase\Lib\Store\Sql\Terms\DatabaseItemTermStoreWriter::$termInLangIdsResolver

private

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

• lib/includes/Store/Sql/Terms/DatabaseItemTermStoreWriter.php