Default queue implementation.


Expanded class hierarchy of SystemQueue

Related topics


core/modules/system/, line 196
Queue functionality.


Contains filters are case sensitive
Namesort descending Modifiers Type Description
SystemQueue::$name protected property The name of the queue this instance is working with.
SystemQueue::claimItem public function Claim an item in the queue for processing. Overrides BackdropQueueInterface::claimItem
SystemQueue::createItem public function Add a queue item and store it directly to the queue. Overrides BackdropQueueInterface::createItem
SystemQueue::createQueue public function Create a queue. Overrides BackdropQueueInterface::createQueue
SystemQueue::deleteItem public function Delete a finished item from the queue. Overrides BackdropQueueInterface::deleteItem
SystemQueue::deleteQueue public function Delete a queue and every item in the queue. Overrides BackdropQueueInterface::deleteQueue
SystemQueue::numberOfItems public function Retrieve the number of items in the queue. Overrides BackdropQueueInterface::numberOfItems
SystemQueue::releaseItem public function Release an item that the worker could not process, so another worker can come in and process it before the timeout expires. Overrides BackdropQueueInterface::releaseItem
SystemQueue::__construct public function