AtomicSectionUpdate Class Reference

Deferrable Update for closure/callback updates via IDatabase::doAtomicSection() More...

Inheritance diagram for AtomicSectionUpdate:

Collaboration diagram for AtomicSectionUpdate:

Public Member Functions
	__construct (IDatabase $dbw, $fname, callable $callback, array $conns=[])
	cancelOnRollback ( $trigger)
	doUpdate ()
	Perform the actual work. More...
	getOrigin ()

Private Attributes
callable null	$callback
IDatabase	$dbw
string	$fname

Detailed Description

Deferrable Update for closure/callback updates via IDatabase::doAtomicSection()

Since

1.27

Definition at line 9 of file AtomicSectionUpdate.php.

Constructor & Destructor Documentation

__construct()

AtomicSectionUpdate::__construct	(	IDatabase	$dbw,
			$fname,
		callable	$callback,
		array	$conns = []
	)

Parameters

IDatabase	$dbw	DB handle; update aborts if a transaction now this rolls back
string	$fname	Caller name (usually METHOD)
callable	$callback
IDatabase[]	$conns	Abort if a transaction now on one of these rolls back [optional]

See also

IDatabase::doAtomicSection()

Definition at line 24 of file AtomicSectionUpdate.php.

References $callback, $dbw, $fname, and Wikimedia\Rdbms\IDatabase\onTransactionResolution().

Member Function Documentation

cancelOnRollback()

AtomicSectionUpdate::cancelOnRollback

(

$trigger

)

Access:\n private This method is public so that it works with onTransactionResolution()

Parameters

int

$trigger

Definition at line 47 of file AtomicSectionUpdate.php.

doUpdate()

AtomicSectionUpdate::doUpdate

(

)

Perform the actual work.

Implements DeferrableUpdate.

Definition at line 37 of file AtomicSectionUpdate.php.

getOrigin()

AtomicSectionUpdate::getOrigin

(

)

Returns

string Originating method name

Implements DeferrableCallback.

Definition at line 53 of file AtomicSectionUpdate.php.

References $fname.

Member Data Documentation

$callback

callable null AtomicSectionUpdate::$callback

private

Definition at line 15 of file AtomicSectionUpdate.php.

Referenced by __construct().

$dbw

IDatabase AtomicSectionUpdate::$dbw

private

Definition at line 11 of file AtomicSectionUpdate.php.

Referenced by __construct().

$fname

string AtomicSectionUpdate::$fname

private

Definition at line 13 of file AtomicSectionUpdate.php.

Referenced by __construct(), and getOrigin().

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

• includes/deferred/AtomicSectionUpdate.php