EntityDefinitionUpdateManager::applyUpdates

public EntityDefinitionUpdateManager::applyUpdates()

public function applyUpdates() {
  $complete_change_list = $this->getChangeList();
  if ($complete_change_list) {
    // self::getChangeList() only disables the cache and does not invalidate.
    // In case there are changes, explicitly invalidate caches.
    $this->entityManager->clearCachedDefinitions();
  }
  foreach ($complete_change_list as $entity_type_id => $change_list) {
    // Process entity type definition changes before storage definitions ones
    // this is necessary when you change an entity type from non-revisionable
    // to revisionable and at the same time add revisionable fields to the
    // entity type.
    if (!empty($change_list['entity_type'])) {
      $this->doEntityUpdate($change_list['entity_type'], $entity_type_id);
    }

    // Process field storage definition changes.
    if (!empty($change_list['field_storage_definitions'])) {
      $storage_definitions = $this->entityManager->getFieldStorageDefinitions($entity_type_id);
      $original_storage_definitions = $this->entityManager->getLastInstalledFieldStorageDefinitions($entity_type_id);

      foreach ($change_list['field_storage_definitions'] as $field_name => $change) {
        $storage_definition = isset($storage_definitions[$field_name]) ? $storage_definitions[$field_name] : NULL;
        $original_storage_definition = isset($original_storage_definitions[$field_name]) ? $original_storage_definitions[$field_name] : NULL;
        $this->doFieldUpdate($change, $storage_definition, $original_storage_definition);
      }
    }
  }
}