_objectManager = $objectManager; } /** * Create and return BackupRollback * * @param OutputInterface $output * @return BackupRollback */ public function create($output) { $log = $this->_objectManager->create(\Magento\Framework\Setup\ConsoleLogger::class, ['output' => $output]); return $this->_objectManager->create(\Magento\Framework\Setup\BackupRollback::class, ['log' => $log]); } }