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Make Task SDK supervisor subprocess a session leaderFix supervisor session leader #70950

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Make Task SDK supervisor subprocess a session leaderFix supervisor session leader #70950

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7 changes: 6 additions & 1 deletion task-sdk/src/airflow/sdk/execution_time/supervisor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -418,7 +418,12 @@ def _fork_main(
- Catch un-handled exceptions and attempt to show _something_ in case of error
- Finally, run the actual task runner code (``target`` argument, defaults to ``.task_runner:main`)
"""
# TODO: Make this process a session leader
# Make this process a session leader
if hasattr(os, "setsid"):
try:
os.setsid()
except OSError:
pass

# Store original stderr for last-chance exception handling
last_chance_stderr = _get_last_chance_stderr()
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