Overrides Drupal\Core\Entity\DataBaseStorageController::preDelete().
Overrides DatabaseStorageController::preDelete
protected function preDelete($entities) {
parent::preDelete($entities);
// Invalidate the block cache to update aggregator feed-based derivatives.
if (module_exists('block')) {
\Drupal::service('plugin.manager.block')
->clearCachedDefinitions();
}
foreach ($entities as $entity) {
// Notify processors to remove stored items.
$manager = \Drupal::service('plugin.manager.aggregator.processor');
foreach ($manager
->getDefinitions() as $id => $definition) {
$manager
->createInstance($id)
->remove($entity);
}
}
}