jason810496 commented on code in PR #57741:
URL: https://github.com/apache/airflow/pull/57741#discussion_r2490964913
##########
airflow-core/src/airflow/cli/commands/dag_processor_command.py:
##########
@@ -52,6 +52,15 @@ def dag_processor(args):
"""Start Airflow Dag Processor Job."""
job_runner = _create_dag_processor_job_runner(args)
+ if hasattr(args, "dev") and args.dev:
+ from airflow.cli.hot_reload import run_with_reloader
+
+ run_with_reloader(
+ lambda: run_job(job=job_runner.job,
execute_callable=job_runner._execute),
+ process_name="dag-processor",
+ )
+ return
Review Comment:
Good point and nice catch! I just tested it locally with `print(1/0)` and it
works well.
The main process will still watch the file change and restart the job again.
I also updated the demo video in the description.
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