interface QueueInterface

Interface for a queue.

Classes implementing this interface will do a best effort to preserve order in messages and to execute them at least once.

Hierarchy

• interface \Drupal\Core\Queue\QueueInterface

Related topics

Queue operations

Queue items to allow later processing.

File

core/lib/Drupal/Core/Queue/QueueInterface.php, line 13

Namespace

Drupal\Core\Queue

Members

Name	Modifiers	Type	Description
QueueInterface::claimItem	public	function	Claims an item in the queue for processing.
QueueInterface::createItem	public	function	Adds a queue item and store it directly to the queue.
QueueInterface::createQueue	public	function	Creates a queue.
QueueInterface::deleteItem	public	function	Deletes a finished item from the queue.
QueueInterface::deleteQueue	public	function	Deletes a queue and every item in the queue.
QueueInterface::numberOfItems	public	function	Retrieves the number of items in the queue.
QueueInterface::releaseItem	public	function	Releases an item that the worker could not process.