public function DatabaseBackend::garbageCollection in Zircon Profile 8
Same name in this branch
- 8 core/lib/Drupal/Core/Flood/DatabaseBackend.php \Drupal\Core\Flood\DatabaseBackend::garbageCollection()
- 8 core/lib/Drupal/Core/Cache/DatabaseBackend.php \Drupal\Core\Cache\DatabaseBackend::garbageCollection()
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/Cache/DatabaseBackend.php \Drupal\Core\Cache\DatabaseBackend::garbageCollection()
Performs garbage collection on a cache bin.
The backend may choose to delete expired or invalidated items.
Overrides CacheBackendInterface::garbageCollection
File
- core/
lib/ Drupal/ Core/ Cache/ DatabaseBackend.php, line 332 - Contains \Drupal\Core\Cache\DatabaseBackend.
Class
- DatabaseBackend
- Defines a default cache implementation.
Namespace
Drupal\Core\CacheCode
public function garbageCollection() {
try {
$this->connection
->delete($this->bin)
->condition('expire', Cache::PERMANENT, '<>')
->condition('expire', REQUEST_TIME, '<')
->execute();
} catch (\Exception $e) {
// If the table does not exist, it surely does not have garbage in it.
// If the table exists, the next garbage collection will clean up.
// There is nothing to do.
}
}