Reliable queue interface.

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

Hierarchy

Expanded class hierarchy of DrupalReliableQueueInterface

All classes that implement DrupalReliableQueueInterface

Related topics

File

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

View source
interface DrupalReliableQueueInterface extends DrupalQueueInterface {

}

Members

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