class QueueWorkerManager

Same name in other branches
  1. 9 core/lib/Drupal/Core/Queue/QueueWorkerManager.php \Drupal\Core\Queue\QueueWorkerManager
  2. 8.9.x core/lib/Drupal/Core/Queue/QueueWorkerManager.php \Drupal\Core\Queue\QueueWorkerManager
  3. 10 core/lib/Drupal/Core/Queue/QueueWorkerManager.php \Drupal\Core\Queue\QueueWorkerManager

Defines the queue worker manager.

Hierarchy

Expanded class hierarchy of QueueWorkerManager

See also

\Drupal\Core\Queue\QueueWorkerInterface

\Drupal\Core\Queue\QueueWorkerBase

\Drupal\Core\Annotation\QueueWorker

Plugin API

File

core/lib/Drupal/Core/Queue/QueueWorkerManager.php, line 18

Namespace

Drupal\Core\Queue
View source
class QueueWorkerManager extends DefaultPluginManager implements QueueWorkerManagerInterface {
    
    /**
     * Constructs a QueueWorkerManager object.
     *
     * @param \Traversable $namespaces
     *   An object that implements \Traversable which contains the root paths
     *   keyed by the corresponding namespace to look for plugin implementations.
     * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
     *   Cache backend instance to use.
     * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
     *   The module handler.
     */
    public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
        parent::__construct('Plugin/QueueWorker', $namespaces, $module_handler, 'Drupal\\Core\\Queue\\QueueWorkerInterface', QueueWorker::class, 'Drupal\\Core\\Annotation\\QueueWorker');
        $this->setCacheBackend($cache_backend, 'queue_plugins');
        $this->alterInfo('queue_info');
    }
    
    /**
     * {@inheritdoc}
     */
    public function processDefinition(&$definition, $plugin_id) {
        parent::processDefinition($definition, $plugin_id);
        // Safeguard to ensure the default lease time is used in the case of a
        // malformed queue worker annotation where cron is specified without a time,
        // or an invalid time is provided.
        //
        // @see \Drupal\Core\Cron::processQueues()
        if (isset($definition['cron'])) {
            $time = $definition['cron']['time'] ?? 0;
            if ($time <= 0) {
                $definition['cron']['time'] = self::DEFAULT_QUEUE_CRON_TIME;
            }
        }
    }
    
    /**
     * {@inheritdoc}
     *
     * @return \Drupal\Core\Queue\QueueWorkerInterface
     */
    public function createInstance($plugin_id, array $configuration = []) {
        return parent::createInstance($plugin_id, $configuration);
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DefaultPluginManager::$additionalAnnotationNamespaces protected property Additional annotation namespaces.
DefaultPluginManager::$alterHook protected property Name of the alter hook if one should be invoked.
DefaultPluginManager::$cacheKey protected property The cache key.
DefaultPluginManager::$cacheTags protected property An array of cache tags to use for the cached definitions.
DefaultPluginManager::$defaults protected property A set of defaults to be referenced by $this-&gt;processDefinition(). 12
DefaultPluginManager::$moduleExtensionList protected property The module extension list.
DefaultPluginManager::$moduleHandler protected property The module handler to invoke the alter hook. 1
DefaultPluginManager::$namespaces protected property An object of root paths that are traversable.
DefaultPluginManager::$pluginDefinitionAnnotationName protected property The name of the annotation that contains the plugin definition.
DefaultPluginManager::$pluginDefinitionAttributeName protected property The name of the attribute that contains the plugin definition.
DefaultPluginManager::$pluginInterface protected property The interface each plugin should implement. 1
DefaultPluginManager::$subdir protected property The subdirectory within a namespace to look for plugins.
DefaultPluginManager::alterDefinitions protected function Invokes the hook to alter the definitions if the alter hook is set. 5
DefaultPluginManager::alterInfo protected function Sets the alter hook name.
DefaultPluginManager::clearCachedDefinitions public function Clears static and persistent plugin definition caches. Overrides CachedDiscoveryInterface::clearCachedDefinitions 11
DefaultPluginManager::extractProviderFromDefinition protected function Extracts the provider from a plugin definition.
DefaultPluginManager::findDefinitions protected function Finds plugin definitions. 7
DefaultPluginManager::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
DefaultPluginManager::getCachedDefinitions protected function Returns the cached plugin definitions of the decorated discovery class.
DefaultPluginManager::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
DefaultPluginManager::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags
DefaultPluginManager::getDefinitions public function Gets the definition of all plugins for this type. Overrides DiscoveryTrait::getDefinitions 2
DefaultPluginManager::getDiscovery protected function Gets the plugin discovery. Overrides PluginManagerBase::getDiscovery 17
DefaultPluginManager::getFactory protected function Gets the plugin factory. Overrides PluginManagerBase::getFactory
DefaultPluginManager::providerExists protected function Determines if the provider of a definition exists. 6
DefaultPluginManager::setCacheBackend public function Initialize the cache backend.
DefaultPluginManager::setCachedDefinitions protected function Sets a cache of plugin definitions for the decorated discovery class.
DefaultPluginManager::useCaches public function Disable the use of caches. Overrides CachedDiscoveryInterface::useCaches 1
DiscoveryCachedTrait::$definitions protected property Cached definitions array. 1
DiscoveryCachedTrait::getDefinition public function Overrides DiscoveryTrait::getDefinition 3
DiscoveryTrait::doGetDefinition protected function Gets a specific plugin definition.
DiscoveryTrait::hasDefinition public function
PluginManagerBase::$discovery protected property The object that discovers plugins managed by this manager.
PluginManagerBase::$factory protected property The object that instantiates plugins managed by this manager.
PluginManagerBase::$mapper protected property The object that returns the preconfigured plugin instance appropriate for a particular runtime condition.
PluginManagerBase::getFallbackPluginId protected function Gets a fallback id for a missing plugin. 6
PluginManagerBase::getInstance public function 6
PluginManagerBase::handlePluginNotFound protected function Allows plugin managers to specify custom behavior if a plugin is not found. 1
QueueWorkerManager::createInstance public function Overrides PluginManagerBase::createInstance
QueueWorkerManager::processDefinition public function Performs extra processing on plugin definitions. Overrides DefaultPluginManager::processDefinition
QueueWorkerManager::__construct public function Constructs a QueueWorkerManager object. Overrides DefaultPluginManager::__construct
QueueWorkerManagerInterface::DEFAULT_QUEUE_CRON_TIME public constant The default time duration in seconds spent calling a queue worker.
UseCacheBackendTrait::$cacheBackend protected property Cache backend instance.
UseCacheBackendTrait::$useCaches protected property Flag whether caches should be used or skipped.
UseCacheBackendTrait::cacheGet protected function Fetches from the cache backend, respecting the use caches flag.
UseCacheBackendTrait::cacheSet protected function Stores data in the persistent cache, respecting the use caches flag.

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