public SqlContentEntityStorageSchema::onEntityTypeUpdate(EntityTypeInterface $entity_type, EntityTypeInterface $original)
Reacts to the update of the entity type.
Parameters
\Drupal\Core\Entity\EntityTypeInterface $entity_type: The updated entity type definition.
\Drupal\Core\Entity\EntityTypeInterface $original: The original entity type definition.
Overrides EntityTypeListenerInterface::onEntityTypeUpdate
File
- core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php, line 292
Class
- SqlContentEntityStorageSchema
- Defines a schema handler that supports revisionable, translatable entities.
Namespace
Drupal\Core\Entity\Sql
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | public function onEntityTypeUpdate(EntityTypeInterface $entity_type, EntityTypeInterface $original) { $this->checkEntityType($entity_type); $this->checkEntityType($original); // If no schema changes are needed, we don't need to do anything. if (!$this->requiresEntityStorageSchemaChanges($entity_type, $original)) { return; } // If a migration is required, we can't proceed. if ($this->requiresEntityDataMigration($entity_type, $original)) { throw new EntityStorageException('The SQL storage cannot change the schema for an existing entity type (' . $entity_type->id() . ') with data.'); } // If we have no data just recreate the entity schema from scratch. if ($this->isTableEmpty($this->storage->getBaseTable())) { if ($this->database->supportsTransactionalDDL()) { // If the database supports transactional DDL, we can go ahead and rely // on it. If not, we will have to rollback manually if something fails. $transaction = $this->database->startTransaction(); } try { $this->onEntityTypeDelete($original); $this->onEntityTypeCreate($entity_type); } catch (\Exception $e) { if ($this->database->supportsTransactionalDDL()) { $transaction->rollback(); } else { // Recreate original schema. $this->onEntityTypeCreate($original); } throw $e; } } else { // Drop original indexes and unique keys. $this->deleteEntitySchemaIndexes($this->loadEntitySchemaData($entity_type)); // Create new indexes and unique keys. $entity_schema = $this->getEntitySchema($entity_type, TRUE); $this->createEntitySchemaIndexes($entity_schema); // Store the updated entity schema. $this->saveEntitySchemaData($entity_type, $entity_schema); }} |
Please login to continue.