Wikibase\Repo\Store\Sql\SqlIdGenerator Class Reference

Unique Id generator implemented using an SQL table. More...

Inheritance diagram for Wikibase\Repo\Store\Sql\SqlIdGenerator:

Collaboration diagram for Wikibase\Repo\Store\Sql\SqlIdGenerator:

Public Member Functions
	__construct (RepoDomainDb $db, array $reservedIds=[], $separateDbConnection=false)
	getNewId ( $type)

Private Member Functions
	generateNewId (IDatabase $database, $type, $retry=true)
	Generates and returns a new ID.

Private Attributes
	$db
	$reservedIds
	$separateDbConnection

Detailed Description

Unique Id generator implemented using an SQL table.

The table needs to have the fields id_value and id_type.

Copyright

GPL-2.0-or-later

Author

Jeroen De Dauw < jeroe.nosp@m.nded.nosp@m.auw@g.nosp@m.mail.nosp@m..com >

Constructor & Destructor Documentation

__construct()

Wikibase\Repo\Store\Sql\SqlIdGenerator::__construct	(	RepoDomainDb	$db,
		array	$reservedIds = [],
			$separateDbConnection = false )

Parameters

RepoDomainDb	$db
int[][]	$reservedIds
bool	$separateDbConnection

Member Function Documentation

generateNewId()

Wikibase\Repo\Store\Sql\SqlIdGenerator::generateNewId ( IDatabase $database, $type, $retry = true )

private

Generates and returns a new ID.

Parameters

IDatabase	$database
string	$type
bool	$retry	Retry once in case of e.g. race conditions. Defaults to true.

Exceptions

RuntimeException

Returns

int

getNewId()

Wikibase\Repo\Store\Sql\SqlIdGenerator::getNewId

(

$type

)

See also

IdGenerator::getNewId

Parameters

string

$type

normally is content model id (e.g. wikibase-item or wikibase-property)

Exceptions

RuntimeException

if getting an unique ID failed

Returns

int

Implements Wikibase\Repo\Store\IdGenerator.

Member Data Documentation

$db

Wikibase\Repo\Store\Sql\SqlIdGenerator::$db

private

$reservedIds

Wikibase\Repo\Store\Sql\SqlIdGenerator::$reservedIds

private

$separateDbConnection

Wikibase\Repo\Store\Sql\SqlIdGenerator::$separateDbConnection

private

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

• repo/includes/Store/Sql/SqlIdGenerator.php