setLastInstalledDefinition example

  public function onEntityTypeCreate(EntityTypeInterface $entity_type) {
    $entity_type_id = $entity_type->id();

    // @todo Forward this to all interested handlers, not only storage, once     // iterating handlers is possible: https://www.drupal.org/node/2332857.     $storage = $this->entityTypeManager->getStorage($entity_type_id);
    if ($storage instanceof EntityTypeListenerInterface) {
      $storage->onEntityTypeCreate($entity_type);
    }

    $this->entityLastInstalledSchemaRepository->setLastInstalledDefinition($entity_type);
    if ($entity_type->entityClassImplements(FieldableEntityInterface::class)) {
      $this->entityLastInstalledSchemaRepository->setLastInstalledFieldStorageDefinitions($entity_type_id, $this->entityFieldManager->getFieldStorageDefinitions($entity_type_id));
    }

    $this->eventDispatcher->dispatch(new EntityTypeEvent($entity_type), EntityTypeEvents::CREATE);
    $this->clearCachedDefinitions();
  }

  /** * {@inheritdoc} */
  

// If the entity type is no longer supported by Workspaces, remove the     // revision metadata field.     if ($this->workspaceManager->isEntityTypeSupported($original) && !$this->workspaceManager->isEntityTypeSupported($entity_type)) {
      $revision_metadata_keys = $original->get('revision_metadata_keys');
      $field_storage_definition = $this->entityLastInstalledSchemaRepository->getLastInstalledFieldStorageDefinitions($entity_type->id())[$revision_metadata_keys['workspace']];
      $this->entityDefinitionUpdateManager->uninstallFieldStorageDefinition($field_storage_definition);

      // We are only removing a revision metadata key so we don't need to go       // through the entity update process.       $entity_type->setRevisionMetadataKey('workspace', NULL);
      $this->entityLastInstalledSchemaRepository->setLastInstalledDefinition($entity_type);
    }
  }

  /** * {@inheritdoc} */
  public function onFieldableEntityTypeUpdate(EntityTypeInterface $entity_type, EntityTypeInterface $original, array $field_storage_definitions, array $original_field_storage_definitions, array &$sandbox = NULL) {
    $this->onEntityTypeUpdate($entity_type, $original);
  }

  /** * {@inheritdoc} */