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add trigger before_start events in create_server

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Yun Xu 2017-08-08 21:58:10 -07:00
parent f99a723627
commit d5d1d3b45a
1 changed files with 14 additions and 0 deletions
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14
sanic/app.py
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@ -633,14 +633,28 @@ class Sanic:
warnings.simplefilter('default') warnings.simplefilter('default')
warnings.warn("stop_event will be removed from future versions.", warnings.warn("stop_event will be removed from future versions.",
DeprecationWarning) DeprecationWarning)
server_settings = self._helper( server_settings = self._helper(
host=host, port=port, debug=debug, ssl=ssl, sock=sock, host=host, port=port, debug=debug, ssl=ssl, sock=sock,
loop=get_event_loop(), protocol=protocol, loop=get_event_loop(), protocol=protocol,
backlog=backlog, run_async=True, backlog=backlog, run_async=True,
has_log=log_config is not None) has_log=log_config is not None)
# Trigger before_start events
await self.trigger_events(server_settings.get('before_start', []), server_settings.get('loop'))
return await serve(**server_settings) return await serve(**server_settings)
async def trigger_events(self, events, loop):
"""Trigger events (functions or async)
:param events: one or more sync or async functions to execute
:param loop: event loop
"""
for event in events:
result = event(loop)
if isawaitable(result):
await result
async def _run_request_middleware(self, request): async def _run_request_middleware(self, request):
# The if improves speed. I don't know why # The if improves speed. I don't know why
if self.request_middleware: if self.request_middleware: