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use try/except when adding loop sig handlers

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This commit is contained in:
Raphael Deem 2017-02-12 14:40:10 -08:00
parent 75fca1b9c7
commit 41c6125e1b
1 changed files with 5 additions and 1 deletions
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6
sanic/server.py
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@ -346,7 +346,11 @@ def serve(host, port, request_handler, error_handler, before_start=None,
# Register signals for graceful termination
if register_sys_signals:
for _signal in (SIGINT, SIGTERM):
loop.add_signal_handler(_signal, loop.stop)
try:
loop.add_signal_handler(_signal, loop.stop)
except NotImplementedError:
log.warn(('Sanic tried to use loop.add_signal_handler')
('but it is not implemented on this platform.'))
pid = os.getpid()
try: