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send SIGQUIT/SIGTERM only once to the workers

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there is no need to send more than once the signal to the workers when
exiting. With this patch we are sending once the QUIT/TERM signal and  then
wait until the graceful timeout or until there are workers alive.

fix #655
This commit is contained in:
benoitc 2014-12-19 08:01:18 +01:00
parent e63df69229
commit d1a0973225
1 changed files with 4 additions and 1 deletions
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5
gunicorn/arbiter.py
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@ -348,9 +348,12 @@ class Arbiter(object):
if not graceful:
sig = signal.SIGQUIT
limit = time.time() + self.cfg.graceful_timeout
# instruct the workers to exit
self.kill_workers(sig)
# wait until the graceful timeout
while self.WORKERS and time.time() < limit:
self.kill_workers(sig)
time.sleep(0.1)
self.kill_workers(signal.SIGKILL)
def reexec(self):