interface DrupalReliableQueueInterface in Drupal 7

Reliable queue interface.

Classes implementing this interface preserve the order of messages and guarantee that every item will be executed at least once.

Hierarchy

• interface \DrupalQueueInterface
  • interface \DrupalReliableQueueInterface

Related topics

Queue operations

Queue items to allow later processing.

File

modules/system/system.queue.inc, line 192

Queue functionality.

interface DrupalReliableQueueInterface extends DrupalQueueInterface {

}

Members

Name	Modifiers	Type	Description	Overrides
DrupalQueueInterface::claimItem	public	function	Claim an item in the queue for processing.	2
DrupalQueueInterface::createItem	public	function	Add a queue item and store it directly to the queue.	2
DrupalQueueInterface::createQueue	public	function	Create a queue.	2
DrupalQueueInterface::deleteItem	public	function	Delete a finished item from the queue.	2
DrupalQueueInterface::deleteQueue	public	function	Delete a queue and every item in the queue.	2
DrupalQueueInterface::numberOfItems	public	function	Retrieve the number of items in the queue.	2
DrupalQueueInterface::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.	2