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. |
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