Wikibase\Lib\Store\Sql\EntityChangeLookup Class Reference

Allows accessing changes stored in a database. More...

Inheritance diagram for Wikibase\Lib\Store\Sql\EntityChangeLookup:

Collaboration diagram for Wikibase\Lib\Store\Sql\EntityChangeLookup:

Public Member Functions
	__construct (EntityChangeFactory $entityChangeFactory, EntityIdParser $entityIdParser, $wiki=false)
	getRecordId ( $rec)
	Returns the sequential ID of the given EntityChange.
	loadChunk ( $start, $size)
	loadByChangeIds (array $ids)
	loadByRevisionId ( $revisionId, $mode=self::FROM_REPLICA)

Public Attributes
const	FROM_MASTER = 'master'
	Flag to indicate that we need to query a master database.
const	FROM_REPLICA = 'replica'

Private Member Functions
	loadChanges (array $where, array $options, $method, $mode=DB_REPLICA)
	changesFromRows (IResultWrapper $rows)

Private Attributes
	$entityChangeFactory
	$entityIdParser

Detailed Description

Allows accessing changes stored in a database.

Copyright

GPL-2.0-or-later

Author

Marius Hoch

Constructor & Destructor Documentation

__construct()

Wikibase\Lib\Store\Sql\EntityChangeLookup::__construct	(	EntityChangeFactory	$entityChangeFactory,
		EntityIdParser	$entityIdParser,
			$wiki = false
	)

Parameters

EntityChangeFactory	$entityChangeFactory
EntityIdParser	$entityIdParser
string | bool	$wiki	The target wiki's name. This must be an ID that LBFactory can understand.

Member Function Documentation

changesFromRows()

Wikibase\Lib\Store\Sql\EntityChangeLookup::changesFromRows ( IResultWrapper  $rows )

private

Parameters

IResultWrapper

$rows

Returns

EntityChange[]

getRecordId()

Wikibase\Lib\Store\Sql\EntityChangeLookup::getRecordId

(

$rec

)

Returns the sequential ID of the given EntityChange.

Parameters

EntityChange

$rec

Returns

int

Implements Wikibase\Lib\Store\ChunkAccess.

loadByChangeIds()

Wikibase\Lib\Store\Sql\EntityChangeLookup::loadByChangeIds

(

array

$ids

)

Parameters

int[]

$ids

Returns

EntityChange[]

loadByRevisionId()

Wikibase\Lib\Store\Sql\EntityChangeLookup::loadByRevisionId	(		$revisionId,
			$mode = self::FROM_REPLICA
	)

Parameters

int	$revisionId
string	$mode	One of the self::FROM_... constants.

Returns

EntityChange|null

loadChanges()

Wikibase\Lib\Store\Sql\EntityChangeLookup::loadChanges ( array  $where, array  $options,   $method,   $mode = DB_REPLICA  )

private

Parameters

array	$where
array	$options
string	$method
int	$mode	(DB_REPLICA or DB_MASTER)

Returns

EntityChange[]

loadChunk()

Wikibase\Lib\Store\Sql\EntityChangeLookup::loadChunk	(		$start,
			$size
	)

Parameters

int	$start
int	$size

Returns

EntityChange[]

Implements Wikibase\Lib\Store\ChunkAccess.

Member Data Documentation

$entityChangeFactory

Wikibase\Lib\Store\Sql\EntityChangeLookup::$entityChangeFactory

private

$entityIdParser

Wikibase\Lib\Store\Sql\EntityChangeLookup::$entityIdParser

private

FROM_MASTER

const Wikibase\Lib\Store\Sql\EntityChangeLookup::FROM_MASTER = 'master'

Flag to indicate that we need to query a master database.

FROM_REPLICA

const Wikibase\Lib\Store\Sql\EntityChangeLookup::FROM_REPLICA = 'replica'

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

• lib/includes/Store/Sql/EntityChangeLookup.php