function SqlContentEntityStorageSchema::onEntityTypeUpdate

Overrides EntityTypeListenerInterface::onEntityTypeUpdate

File

core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php, line 367

Class

SqlContentEntityStorageSchema

Defines a schema handler that supports revisionable, translatable entities.

Namespace

Code

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, $original)) {
        return;
    }
    // If shared table schema changes are needed, we can't proceed.
    if (!class_exists($original->getStorageClass()) || $this->hasSharedTableStructureChange($entity_type, $original)) {
        throw new EntityStorageException('It is not possible to change the entity type schema outside of a batch context. Use EntityDefinitionUpdateManagerInterface::updateFieldableEntityType() instead.');
    }
    // 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);
}