class QueueFactory in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/Queue/QueueFactory.php \Drupal\Core\Queue\QueueFactory
Defines the queue factory.
Hierarchy
- class \Drupal\Core\Queue\QueueFactory implements ContainerAwareInterface uses ContainerAwareTrait
Expanded class hierarchy of QueueFactory
2 files declare their use of QueueFactory
- Cron.php in core/
lib/ Drupal/ Core/ Cron.php - Contains \Drupal\Core\Cron.
- UpdateProcessor.php in core/
modules/ update/ src/ UpdateProcessor.php - Contains \Drupal\update\UpdateProcessor.
1 string reference to 'QueueFactory'
- core.services.yml in core/
core.services.yml - core/core.services.yml
1 service uses QueueFactory
File
- core/
lib/ Drupal/ Core/ Queue/ QueueFactory.php, line 17 - Contains \Drupal\Core\Queue\QueueFactory.
Namespace
Drupal\Core\QueueView source
class QueueFactory implements ContainerAwareInterface {
use ContainerAwareTrait;
/**
* Instantiated queues, keyed by name.
*
* @var array
*/
protected $queues = array();
/**
* The settings object.
*
* @var \Drupal\Core\Site\Settings
*/
protected $settings;
/**
* Constructs a queue factory.
*/
function __construct(Settings $settings) {
$this->settings = $settings;
}
/**
* Constructs a new queue.
*
* @param string $name
* The name of the queue to work with.
* @param bool $reliable
* (optional) TRUE if the ordering of items and guaranteeing every item executes at
* least once is important, FALSE if scalability is the main concern. Defaults
* to FALSE.
*
* @return \Drupal\Core\Queue\QueueInterface
* A queue implementation for the given name.
*/
public function get($name, $reliable = FALSE) {
if (!isset($this->queues[$name])) {
// If it is a reliable queue, check the specific settings first.
if ($reliable) {
$service_name = $this->settings
->get('queue_reliable_service_' . $name);
}
// If no reliable queue was defined, check the service and global
// settings, fall back to queue.database.
if (empty($service_name)) {
$service_name = $this->settings
->get('queue_service_' . $name, $this->settings
->get('queue_default', 'queue.database'));
}
$this->queues[$name] = $this->container
->get($service_name)
->get($name);
}
return $this->queues[$name];
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ContainerAwareTrait:: |
protected | property | ||
ContainerAwareTrait:: |
public | function | Sets the Container associated with this Controller. | |
QueueFactory:: |
protected | property | Instantiated queues, keyed by name. | |
QueueFactory:: |
protected | property | The settings object. | |
QueueFactory:: |
public | function | Constructs a new queue. | |
QueueFactory:: |
function | Constructs a queue factory. |