SiteStatsUpdate Class Reference

Class for handling updates to the site_stats table. More...

Inheritance diagram for SiteStatsUpdate:

Collaboration diagram for SiteStatsUpdate:

Public Member Functions
	__construct ( $views, $edits, $good, $pages=0, $users=0)
	doUpdate ()
	Perform the actual work.
	merge (MergeableUpdate $update)
	Merge this update with $update.
	tryDBUpdateInternal ()
	Do not call this outside of SiteStatsUpdate.

Static Public Member Functions
static	cacheUpdate (IDatabase $dbw)
static	factory (array $deltas)

Protected Member Functions
	adjustPending ( $type, $delta)
	Adjust the pending deltas for a stat type.
	appendUpdate (&$sql, $field, $delta)
	doUpdateContextStats ()
	doUpdatePendingDeltas ()
	getPendingDeltas ()
	Get pending delta counters for each stat type.
	removePendingDeltas (array $pd)
	Reduce pending delta counters after updates have been applied.

Protected Attributes
int	$articles = 0
int	$edits = 0
int	$images = 0
int	$pages = 0
BagOStuff	$stash
int	$users = 0

Private Member Functions
	getTypeCacheKey (BagOStuff $stash, $type, $sign)

Static Private Attributes
static	$counters = [ 'edits', 'pages', 'articles', 'users', 'images' ]

Detailed Description

Class for handling updates to the site_stats table.

Definition at line 27 of file SiteStatsUpdate.php.

Constructor & Destructor Documentation

__construct()

SiteStatsUpdate::__construct	(		$views,
			$edits,
			$good,
			$pages = 0,
			$users = 0 )

Definition at line 44 of file SiteStatsUpdate.php.

References edits, and pages.

Member Function Documentation

adjustPending()

SiteStatsUpdate::adjustPending ( $type, $delta )

protected

Adjust the pending deltas for a stat type.

Each stat type has two pending counters, one for increments and decrements

Parameters

string	$type
int	$delta	Delta (positive or negative)

Definition at line 238 of file SiteStatsUpdate.php.

References $type, and getTypeCacheKey().

Referenced by doUpdatePendingDeltas().

appendUpdate()

SiteStatsUpdate::appendUpdate ( & $sql, $field, $delta )

protected

Parameters

string	&$sql
string	$field
int	$delta

Definition at line 209 of file SiteStatsUpdate.php.

Referenced by tryDBUpdateInternal().

cacheUpdate()

static SiteStatsUpdate::cacheUpdate ( IDatabase $dbw )

static

Parameters

IDatabase

$dbw

Returns

bool|mixed

Definition at line 150 of file SiteStatsUpdate.php.

References $dbr, $services, DB_REPLICA, RC_EXTERNAL, SiteStats\unload(), and Wikimedia\Rdbms\IDatabase\update().

doUpdate()

SiteStatsUpdate::doUpdate

(

)

Perform the actual work.

Implements DeferrableUpdate.

Definition at line 84 of file SiteStatsUpdate.php.

References doUpdateContextStats(), and doUpdatePendingDeltas().

doUpdateContextStats()

SiteStatsUpdate::doUpdateContextStats ( )

protected

Definition at line 186 of file SiteStatsUpdate.php.

References $type.

Referenced by doUpdate().

doUpdatePendingDeltas()

SiteStatsUpdate::doUpdatePendingDeltas ( )

protected

Definition at line 196 of file SiteStatsUpdate.php.

References adjustPending(), edits, and pages.

Referenced by doUpdate(), and tryDBUpdateInternal().

factory()

static SiteStatsUpdate::factory ( array $deltas )

static

Parameters

array

$deltas

Returns

SiteStatsUpdate

Definition at line 66 of file SiteStatsUpdate.php.

Referenced by MediaWiki\Storage\DerivedPageDataUpdater\doUpdates().

getPendingDeltas()

SiteStatsUpdate::getPendingDeltas ( )

protected

Get pending delta counters for each stat type.

Returns

array Positive and negative deltas for each type

Definition at line 253 of file SiteStatsUpdate.php.

References $type.

Referenced by tryDBUpdateInternal().

getTypeCacheKey()

SiteStatsUpdate::getTypeCacheKey ( BagOStuff $stash, $type, $sign )

private

Parameters

BagOStuff	$stash
string	$type
string	$sign	('+' or '-')

Returns

string

Definition at line 228 of file SiteStatsUpdate.php.

References $type, and BagOStuff\makeKey().

Referenced by adjustPending(), and removePendingDeltas().

merge()

SiteStatsUpdate::merge

(

MergeableUpdate

$update

)

Merge this update with $update.

Parameters

MergeableUpdate

$update

Update of the same class type

Implements MergeableUpdate.

Definition at line 53 of file SiteStatsUpdate.php.

removePendingDeltas()

SiteStatsUpdate::removePendingDeltas ( array $pd )

protected

Reduce pending delta counters after updates have been applied.

Parameters

array

$pd

Result of getPendingDeltas(), used for DB update

Definition at line 277 of file SiteStatsUpdate.php.

References $type, and getTypeCacheKey().

Referenced by tryDBUpdateInternal().

tryDBUpdateInternal()

SiteStatsUpdate::tryDBUpdateInternal

(

)

Do not call this outside of SiteStatsUpdate.

Definition at line 101 of file SiteStatsUpdate.php.

References $services, appendUpdate(), DB_MASTER, doUpdatePendingDeltas(), edits, getPendingDeltas(), pages, removePendingDeltas(), and SiteStats\unload().

Member Data Documentation

$articles

int SiteStatsUpdate::$articles = 0

protected

Definition at line 35 of file SiteStatsUpdate.php.

$counters

SiteStatsUpdate::$counters = [ 'edits', 'pages', 'articles', 'users', 'images' ]

staticprivate

Definition at line 41 of file SiteStatsUpdate.php.

$edits

int SiteStatsUpdate::$edits = 0

protected

Definition at line 31 of file SiteStatsUpdate.php.

$images

int SiteStatsUpdate::$images = 0

protected

Definition at line 39 of file SiteStatsUpdate.php.

$pages

int SiteStatsUpdate::$pages = 0

protected

Definition at line 33 of file SiteStatsUpdate.php.

$stash

BagOStuff SiteStatsUpdate::$stash

protected

Definition at line 29 of file SiteStatsUpdate.php.

$users

int SiteStatsUpdate::$users = 0

protected

Definition at line 37 of file SiteStatsUpdate.php.

---

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

• includes/deferred/SiteStatsUpdate.php