constant QueueService::FALLBACK_PLUGIN in Purge 8.3

The backend that gets loaded when the configured backend disappeared.

File

src/Plugin/Purge/Queue/QueueService.php, line 87

Class

QueueService

Provides the service that lets invalidations interact with a queue backend.

Namespace

Drupal\purge\Plugin\Purge\Queue

Code

const FALLBACK_PLUGIN = 'null';