DeferredUpdatesScope Class Reference

DeferredUpdates helper class for managing DeferrableUpdate::doUpdate() nesting levels caused by nested calls to DeferredUpdates::doUpdates() More...

Public Member Functions
	addUpdate (DeferrableUpdate $update, $stage)
	Enqueue a deferred update within this scope using the specified "defer until" time.
	clearPendingUpdates ()
	Cancel all pending updates within this scope.
	consumeMatchingUpdates ( $stage, $class, callable $callback)
	Remove pending updates of the specified stage/class and pass them to a callback.
	getActiveUpdate ()
	Get the deferred update that owns this scope (root scope has none)
	getPendingUpdates ( $stage)
	Get pending updates within this scope with the given "defer until" stage.
	pendingUpdatesCount ()
	Get the number of pending updates within this scope.
	processUpdates ( $stage, callable $callback)
	Iteratively, reassign unready pending updates to the parent scope (if applicable) and process the ready pending updates in stage-order with the callback, repeating the process until there is nothing left to do.

Static Public Member Functions
static	newChildScope ( $activeStage, DeferrableUpdate $update, DeferredUpdatesScope $parentScope)
static	newRootScope ()

Detailed Description

DeferredUpdates helper class for managing DeferrableUpdate::doUpdate() nesting levels caused by nested calls to DeferredUpdates::doUpdates()

See also

DeferredUpdates

DeferredUpdatesScopeStack

Access: internal

For use by DeferredUpdates and DeferredUpdatesScopeStack only

Since

1.36

Definition at line 30 of file DeferredUpdatesScope.php.

Member Function Documentation

addUpdate()

DeferredUpdatesScope::addUpdate	(	DeferrableUpdate	$update,
			$stage )

Enqueue a deferred update within this scope using the specified "defer until" time.

Parameters

DeferrableUpdate	$update
int	$stage	One of DeferredUpdates::STAGES

Definition at line 92 of file DeferredUpdatesScope.php.

References $queue.

clearPendingUpdates()

DeferredUpdatesScope::clearPendingUpdates

(

)

Cancel all pending updates within this scope.

Definition at line 146 of file DeferredUpdatesScope.php.

consumeMatchingUpdates()

DeferredUpdatesScope::consumeMatchingUpdates	(		$stage,
			$class,
		callable	$callback )

Remove pending updates of the specified stage/class and pass them to a callback.

Parameters

int	$stage	One of DeferredUpdates::STAGES or DeferredUpdates::ALL
string	$class	Only take updates of this fully qualified class/interface name
callable	$callback	Callback that takes DeferrableUpdate

Definition at line 157 of file DeferredUpdatesScope.php.

References $queue.

getActiveUpdate()

DeferredUpdatesScope::getActiveUpdate

(

)

Get the deferred update that owns this scope (root scope has none)

Returns

DeferrableUpdate|null

Definition at line 82 of file DeferredUpdatesScope.php.

getPendingUpdates()

DeferredUpdatesScope::getPendingUpdates

(

$stage

)

Get pending updates within this scope with the given "defer until" stage.

Parameters

int

$stage

One of DeferredUpdates::STAGES or DeferredUpdates::ALL

Returns

DeferrableUpdate[]

Definition at line 132 of file DeferredUpdatesScope.php.

References $queue.

newChildScope()

static DeferredUpdatesScope::newChildScope ( $activeStage, DeferrableUpdate $update, DeferredUpdatesScope $parentScope )

static

Parameters

int	$activeStage	The in-progress stage; one of DeferredUpdates::STAGES
DeferrableUpdate	$update	The deferred update that owns this scope
DeferredUpdatesScope	$parentScope	The parent scope of this scope

Returns

DeferredUpdatesScope Scope for the case of an in-progress deferred update

Definition at line 69 of file DeferredUpdatesScope.php.

Referenced by DeferredUpdatesScopeStack\descend().

newRootScope()

static DeferredUpdatesScope::newRootScope ( )

static

Returns

DeferredUpdatesScope Scope for the case of no in-progress deferred update

Definition at line 59 of file DeferredUpdatesScope.php.

Referenced by DeferredUpdatesScopeStack\__construct().

pendingUpdatesCount()

DeferredUpdatesScope::pendingUpdatesCount

(

)

Get the number of pending updates within this scope.

Returns

int

Definition at line 122 of file DeferredUpdatesScope.php.

processUpdates()

DeferredUpdatesScope::processUpdates	(		$stage,
		callable	$callback )

Iteratively, reassign unready pending updates to the parent scope (if applicable) and process the ready pending updates in stage-order with the callback, repeating the process until there is nothing left to do.

Parameters

int	$stage	One of DeferredUpdates::STAGES or DeferredUpdates::ALL
callable	$callback	Processing function with arguments (update, effective stage)

Definition at line 184 of file DeferredUpdatesScope.php.

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

• includes/deferred/DeferredUpdatesScope.php