Expanded class hierarchy of DatabaseLockBackend in Drupal driver for SQL Server and SQL Azure 8.2
- class \Drupal\Core\Lock\LockBackendAbstract implements LockBackendInterface
- class \Drupal\Core\Lock\DatabaseLockBackend
- class \Drupal\Core\Lock\PersistentDatabaseLockBackend
- class \Drupal\sqlsrv\Lock\DatabaseLockBackend
- class \Drupal\sqlsrv\Lock\PersistentDatabaseLockBackend
- class \Drupal\memcache\Lock\MemcacheLockBackend
- class \Drupal\mongodb\MongodbLock
- class \Drupal\redis\Lock\PhpRedis uses RedisPrefixTrait
- class \Drupal\redis\Lock\Predis uses RedisPrefixTrait
- class \Drupal\Core\Lock\DatabaseLockBackend