airflow/utils/dag_processing.py
def _exit_gracefully(self, signum, frame):
        """
        Helper method to clean up DAG file processors to avoid leaving orphan processes.
        """
        self.log.info("Exiting gracefully upon receiving signal %s", signum)
        self.terminate()
        self.end()
        self.log.debug("Finished terminating DAG processors.")
        sys.exit(os.EX_OK)
def _exit_gracefully(self, signum, frame):
        """
        Helper method to clean up DAG file processors to avoid leaving orphan processes.
        """
        self.log.info("Exiting gracefully upon receiving signal %s", signum)
        self.terminate()
        self.end()
        self.log.debug("Finished terminating DAG processors.")
        sys.exit(os.EX_OK)
Helper method to clean up DAG file processors to avoid leaving orphan processes.