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Fix for zombie processes #157

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Merged
merged 1 commit into from
Jun 9, 2025
Merged

Fix for zombie processes #157

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8 changes: 6 additions & 2 deletions mysql_ch_replicator/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -45,11 +45,15 @@ def restart_dead_process_if_required(self):
logger.warning(f'Restarting stopped process: < {self.cmd} >')
self.run()
return

res = self.process.poll()
if res is None:
# still running
# Process is running fine.
return
logger.warning(f'Restarting dead process: < {self.cmd} >')

logger.warning(f'Process dead (exit code: {res}), restarting: < {self.cmd} >')
# Process has already terminated, just reap it
self.process.wait()
self.run()

def stop(self):
Expand Down