Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder Class Reference

Implements initial population (priming) for the wb_changes_subscription table, based on the wb_items_per_site. More...

Public Member Functions
	__construct (RepoDomainDb $db, EntityIdComposer $entityIdComposer, $tableName, $batchSize, $verbosity='standard')
	setProgressReporter (MessageReporter $progressReporter)
	setExceptionHandler (ExceptionHandler $exceptionHandler)
	fillSubscriptionTable (?ItemId $startItem=null)
	Fill the subscription table with rows based on entries in wb_items_per_site.

Private Member Functions
	processSubscriptionBatch (&$continuation=[])
	insertSubscriptionBatch (IDatabase $db, array $subscriptionsPerItem)
	getSubscriptionsPerItemBatch (IDatabase $db, &$continuation=[])
	getSubscriptionsPerItemFromRows (IResultWrapper $res, &$continuation=[])
	makeSubscriptionRows ( $itemId, array $subscribers)
	Returns a list of rows for insertion, using Database's multi-row insert mechanism.

Private Attributes
	$db
	$entityIdComposer
	$tableName
	$batchSize
	$exceptionHandler
	$progressReporter
	$verbosity

Detailed Description

Implements initial population (priming) for the wb_changes_subscription table, based on the wb_items_per_site.

Any wiki linked via the wb_items_per_site table will be considered a subscriber.

Copyright

GPL-2.0-or-later

Author

Daniel Kinzler

Constructor & Destructor Documentation

__construct()

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::__construct	(	RepoDomainDb	$db,
		EntityIdComposer	$entityIdComposer,
			$tableName,
			$batchSize,
			$verbosity = 'standard' )

Parameters

RepoDomainDb	$db
EntityIdComposer	$entityIdComposer
string	$tableName
int	$batchSize
string	$verbosity	Either 'standard' or 'verbose'

Exceptions

InvalidArgumentException

Member Function Documentation

fillSubscriptionTable()

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::fillSubscriptionTable

(

?ItemId

$startItem = null

)

Fill the subscription table with rows based on entries in wb_items_per_site.

Parameters

ItemId | null

$startItem

The item to start with.

getSubscriptionsPerItemBatch()

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::getSubscriptionsPerItemBatch ( IDatabase $db, & $continuation = [] )

private

Parameters

IDatabase	$db
array	&$continuation

Returns

array[] An associative array mapping item IDs to lists of site IDs.

getSubscriptionsPerItemFromRows()

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::getSubscriptionsPerItemFromRows ( IResultWrapper $res, & $continuation = [] )

private

Parameters

IResultWrapper	$res	A result set with the ips_item_id and ips_site_id fields set for each row.
array	&$continuation	Single item ID => site ID pair or empty.

Returns

array[] An associative array mapping item IDs to lists of site IDs.

insertSubscriptionBatch()

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::insertSubscriptionBatch ( IDatabase $db, array $subscriptionsPerItem )

private

Parameters

IDatabase	$db
array[]	$subscriptionsPerItem

Returns

int The number of rows inserted.

makeSubscriptionRows()

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::makeSubscriptionRows ( $itemId, array $subscribers )

private

Returns a list of rows for insertion, using Database's multi-row insert mechanism.

Each row is represented as [ $itemId, $subscriber ].

Parameters

string	$itemId
string[]	$subscribers

Returns

array[] rows

processSubscriptionBatch()

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::processSubscriptionBatch ( & $continuation = [] )

private

Parameters

array

&$continuation

Returns

int The number of subscriptions inserted.

setExceptionHandler()

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::setExceptionHandler

(

ExceptionHandler

$exceptionHandler

)

setProgressReporter()

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::setProgressReporter

(

MessageReporter

$progressReporter

)

Member Data Documentation

$batchSize

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::$batchSize

private

$db

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

private

$entityIdComposer

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::$entityIdComposer

private

$exceptionHandler

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::$exceptionHandler

private

$progressReporter

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::$progressReporter

private

$tableName

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::$tableName

private

$verbosity

Wikibase\Repo\Store\Sql\ChangesSubscriptionTableBuilder::$verbosity

private

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

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