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Add additional logs when worker exits abnormally

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This commit is contained in:
Chris Mildebrandt 2020-09-11 22:41:27 -07:00
parent b3f9815aba
commit 28df9926d7
1 changed files with 21 additions and 0 deletions
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21
gunicorn/arbiter.py
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@ -527,6 +527,27 @@ class Arbiter(object):
reason = "App failed to load."
raise HaltServer(reason, self.APP_LOAD_ERROR)
if exitcode > 0:
# If the exit code of the worker is greater than 0,
# let the user know.
self.log.error("Worker (pid:%s) exited with code %s.",
wpid, exitcode)
elif status > 0:
# If the exit code of the worker is 0 and the status
# is greater than 0, then it was most likely killed
# via a signal.
try:
sig_name = signal.Signals(status).name
except ValueError:
sig_name = "code %s".format(status)
msg = "Worker (pid:{}) was sent {}!".format(
wpid, sig_name)
# Additional hint for SIGKILL
if status == signal.SIGKILL:
msg += " Perhaps out of memory?"
self.log.error(msg)
worker = self.WORKERS.pop(wpid, None)
if not worker:
continue