"""
        Process the given file.
        :param result_channel: the connection to use for passing back the result
        :param parent_channel: the parent end of the channel to close in the child
        :param file_path: the file to process
        :param pickle_dags: whether to pickle the DAGs found in the file and
            save them to the DB
        :param dag_ids: if specified, only examine DAG ID's that are
            in this list
        :param thread_name: the name to use for the process that is launched
        :param callback_requests: failure callback to execute
        :return: the process that was launched
        """
        
        log: logging.Logger = logging.getLogger("airflow.processor")
        
        
        parent_channel.close()
        del parent_channel
        set_context(log, file_path)
        setproctitle(f"airflow scheduler - DagFileProcessor {file_path}")
        def _handle_dag_file_processing():
            
            settings.configure_orm()
            
            
            
            threading.current_thread().name = thread_name
            log.info("Started process (PID=%s) to work on %s", os.getpid(), file_path)
            dag_file_processor = DagFileProcessor(dag_ids=dag_ids, dag_directory=dag_directory, log=log)