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Merge pull request #363 from r0fls/run-helper

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Run helper
This commit is contained in:
Eli Uriegas 2017-01-30 05:51:50 -06:00 committed by GitHub
commit 6d18fb6bae
1 changed files with 59 additions and 79 deletions
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138
sanic/sanic.py
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@ -306,9 +306,63 @@ class Sanic:
:param protocol: Subclass of asyncio protocol class
:return: Nothing
"""
server_settings = self._helper(
host=host, port=port, debug=debug, before_start=before_start,
after_start=after_start, before_stop=before_stop,
after_stop=after_stop, ssl=ssl, sock=sock, workers=workers,
loop=loop, protocol=protocol, backlog=backlog,
stop_event=stop_event, register_sys_signals=register_sys_signals)
try:
if workers == 1:
serve(**server_settings)
else:
serve_multiple(server_settings, workers, stop_event)
except Exception as e:
log.exception(
'Experienced exception while trying to serve')
log.info("Server Stopped")
def stop(self):
"""This kills the Sanic"""
get_event_loop().stop()
async def create_server(self, host="127.0.0.1", port=8000, debug=False,
before_start=None, after_start=None,
before_stop=None, after_stop=None, ssl=None,
sock=None, loop=None, protocol=HttpProtocol,
backlog=100, stop_event=None):
"""
Asynchronous version of `run`.
"""
server_settings = self._helper(
host=host, port=port, debug=debug, before_start=before_start,
after_start=after_start, before_stop=before_stop,
after_stop=after_stop, ssl=ssl, sock=sock, loop=loop,
protocol=protocol, backlog=backlog, stop_event=stop_event,
async_run=True)
# Serve
proto = "http"
if ssl is not None:
proto = "https"
log.info('Goin\' Fast @ {}://{}:{}'.format(proto, host, port))
return await serve(**server_settings)
def _helper(self, host="127.0.0.1", port=8000, debug=False,
before_start=None, after_start=None, before_stop=None,
after_stop=None, ssl=None, sock=None, workers=1, loop=None,
protocol=HttpProtocol, backlog=100, stop_event=None,
register_sys_signals=True, run_async=False):
"""
Helper function used by `run` and `create_server`.
"""
self.error_handler.debug = debug
self.debug = debug
self.loop = loop
self.loop = loop = get_event_loop()
if loop is not None:
if self.debug:
@ -329,6 +383,7 @@ class Sanic:
'error_handler': self.error_handler,
'request_timeout': self.config.REQUEST_TIMEOUT,
'request_max_size': self.config.REQUEST_MAX_SIZE,
'loop': loop,
'register_sys_signals': register_sys_signals,
'backlog': backlog
}
@ -360,83 +415,8 @@ class Sanic:
log.setLevel(logging.DEBUG)
log.debug(self.config.LOGO)
# Serve
proto = "http"
if ssl is not None:
proto = "https"
log.info('Goin\' Fast @ {}://{}:{}'.format(proto, host, port))
try:
if workers == 1:
serve(**server_settings)
else:
serve_multiple(server_settings, workers, stop_event)
except Exception as e:
log.exception(
'Experienced exception while trying to serve')
log.info("Server Stopped")
def stop(self):
"""This kills the Sanic"""
get_event_loop().stop()
async def create_server(self, host="127.0.0.1", port=8000, debug=False,
before_start=None, after_start=None,
before_stop=None, after_stop=None, ssl=None,
sock=None, loop=None, protocol=HttpProtocol,
backlog=100, stop_event=None):
"""
Asynchronous version of `run`.
"""
if loop is not None:
if self.debug:
warnings.simplefilter('default')
warnings.warn("Passing a loop will be deprecated in version"
" 0.4.0 https://github.com/channelcat/sanic/"
"pull/335 has more information.",
DeprecationWarning)
loop = get_event_loop()
server_settings = {
'protocol': protocol,
'host': host,
'port': port,
'sock': sock,
'ssl': ssl,
'debug': debug,
'request_handler': self.handle_request,
'error_handler': self.error_handler,
'request_timeout': self.config.REQUEST_TIMEOUT,
'request_max_size': self.config.REQUEST_MAX_SIZE,
'loop': loop,
'backlog': backlog
}
# -------------------------------------------- #
# Register start/stop events
# -------------------------------------------- #
for event_name, settings_name, args, reverse in (
("before_server_start", "before_start", before_start, False),
("after_server_start", "after_start", after_start, False),
("before_server_stop", "before_stop", before_stop, True),
("after_server_stop", "after_stop", after_stop, True)):
listeners = []
for blueprint in self.blueprints.values():
listeners += blueprint.listeners[event_name]
if args:
if callable(args):
args = [args]
listeners += args
if reverse:
listeners.reverse()
# Prepend sanic to the arguments when listeners are triggered
listeners = [partial(listener, self) for listener in listeners]
server_settings[settings_name] = listeners
server_settings['run_async'] = True
if run_async:
server_settings['run_async'] = True
# Serve
proto = "http"
@ -444,4 +424,4 @@ class Sanic:
proto = "https"
log.info('Goin\' Fast @ {}://{}:{}'.format(proto, host, port))
return await serve(**server_settings)
return server_settings