potiuk commented on a change in pull request #19935:
URL: https://github.com/apache/airflow/pull/19935#discussion_r761382587
##########
File path: airflow/utils/process_utils.py
##########
@@ -68,36 +73,51 @@ def on_terminate(p):
def signal_procs(sig):
try:
- os.killpg(pgid, sig)
+ logger.info("Sending the signal %s to group %s", sig,
process_group_id)
+ os.killpg(process_group_id, sig)
except OSError as err:
# If operation not permitted error is thrown due to run_as_user,
# use sudo -n(--non-interactive) to kill the process
if err.errno == errno.EPERM:
subprocess.check_call(
- ["sudo", "-n", "kill", "-" + str(int(sig))] + [str(p.pid)
for p in children]
+ ["sudo", "-n", "kill", "-" + str(int(sig))]
+ + [str(p.pid) for p in all_processes_in_the_group]
)
+ elif err.errno == errno.ESRCH:
+ # There is a rare condition that the process has not managed
yet to change it's process
+ # group. In this case os.killpg fails with ESRCH error
+ # So we additionally send a kill signal to the process itself.
+ logger.info(
+ "Sending the signal %s to process %s as process group is
missing.", sig, process_group_id
+ )
+ os.kill(process_group_id, sig)
Review comment:
Fixed!
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