public DatabaseQueue::createQueue() Creates

Default queue implementation. Hierarchy class \Drupal\Core\Queue\

DatabaseQueue::__construct($name, Connection $connection)

public BatchMemory::claimItem($lease_time = 0)

Counter for item ids. Type: int File core/lib/Drupal/Core/Queue/Memory

Static queue implementation. This allows "undelayed" variants of processes relying on the Queue interface. The queue data resides in memory

If the Drupal 'queue' service implements this interface, the garbageCollection() method will be called during cron. Hierarchy

public QueueInterface::createItem($data) Adds

public QueueFactory::get($name, $reliable = FALSE)

public DatabaseQueue::schemaDefinition() Defines