QueueGarbageCollectionInterface.php

<?php

namespace Drupal\Core\Queue;


/**
 * Queue garbage collection interface.
 *
 * If the Drupal 'queue' service implements this interface, the
 * garbageCollection() method will be called during cron.
 *
 * @see system_cron()
 */
interface QueueGarbageCollectionInterface {
    
    /**
     * Cleans queues of garbage.
     */
    public function garbageCollection();

}