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Don't use os.wait() on subprocesses managed by multiprocessing.

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See #35480 for details.
This commit is contained in:
Dmitry Kuzmenko 2016-10-28 17:04:43 +03:00
parent e0baf4b193
commit b6937ebaa8
1 changed files with 5 additions and 12 deletions
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17
salt/utils/process.py
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@ -378,19 +378,12 @@ class ProcessManager(object):
try:
# in case someone died while we were waiting...
self.check_children()
if not salt.utils.is_windows() and not async:
pid, exit_status = os.wait()
if pid not in self._process_map:
log.debug('Process of pid {0} died, not a known'
' process, will not restart'.format(pid))
continue
if self._restart_processes is True:
self.restart_process(pid)
elif async is True:
# The event-based subprocesses management code was removed from here
# because os.wait() conflicts with the subprocesses management logic
# implemented in `multiprocessing` package. See #35480 for details.
if async:
yield gen.sleep(10)
elif async is False:
# os.wait() is not supported on Windows.
else:
time.sleep(10)
# OSError is raised if a signal handler is called (SIGTERM) during os.wait
except OSError: