def make_http_server(self):
multiprocessing = False
if settings['PROCESSES'] and settings['PROCESSES'] > 1:
if settings['DEBUG']:
app_log.info('Multiprocess could not be used in debug mode')
else:
multiprocessing = True
if self.io_loop:
if not self.io_loop.initialized():
# this means self.io_loop is a customized io_loop, so `install` should be called
# to make it the singleton instance
#print self.io_loop.__class__.__name__
self.io_loop.install()
else:
# NOTE To support running tornado for multiple processes, we do not instance ioloop if multiprocessing is True
if not multiprocessing:
self.io_loop = IOLoop.instance()
http_server_options = self.get_httpserver_options()
http_server = HTTPServer(self.application, io_loop=self.io_loop, **http_server_options)
listen_kwargs = {}
if settings.get('ADDRESS'):
listen_kwargs['address'] = settings.get('ADDRESS')
if multiprocessing:
# Multiprocessing mode
try:
http_server.bind(settings['PORT'], **listen_kwargs)
except socket.error, e:
app_log.warning('socket.error detected on http_server.listen, set ADDRESS="0.0.0.0" in settings to avoid this problem')
raise e
http_server.start(settings['PROCESSES'])
def _init_infrastructures(self):
multiprocessing = False
if settings['PROCESSES'] and settings['PROCESSES'] > 1:
if settings['DEBUG']:
app_log.info('Multiprocess could not be used in debug mode')
else:
multiprocessing = True
if self.io_loop:
if not self.io_loop.initialized():
# this means self.io_loop is a customized io_loop, so `install` should be called
# to make it the singleton instance
#print self.io_loop.__class__.__name__
self.io_loop.install()
else:
# NOTE To support running tornado for multiple processes, we do not instance ioloop if multiprocessing is True
if not multiprocessing:
self.io_loop = IOLoop.instance()
application = self._make_application()
http_server_options = self.get_httpserver_options()
http_server = HTTPServer(application, io_loop=self.io_loop, **http_server_options)
listen_kwargs = {}
if settings.get('ADDRESS'):
listen_kwargs['address'] = settings.get('ADDRESS')
if multiprocessing:
# Multiprocessing mode
try:
http_server.bind(settings['PORT'], **listen_kwargs)
except socket.error, e:
app_log.warning('socket.error detected on http_server.listen, set ADDRESS="0.0.0.0" in settings to avoid this problem')
raise e
http_server.start(settings['PROCESSES'])
def _exception_default_handler(self, e):
"""This method is a copy of tornado.web.RequestHandler._handle_request_exception
"""
if isinstance(e, HTTPError):
if e.log_message:
format = "%d %s: " + e.log_message
args = [e.status_code, self._request_summary()] + list(e.args)
app_log.warning(format, *args)
if e.status_code not in httplib.responses:
app_log.error("Bad HTTP status code: %d", e.status_code)
self.send_error(500, exc_info=sys.exc_info())
else:
self.send_error(e.status_code, exc_info=sys.exc_info())
else:
app_log.error("Uncaught exception %s\n%r", self._request_summary(), self.request, exc_info=True)
self.send_error(500, exc_info=sys.exc_info())
def _exception_default_handler(self, e):
"""This method is a copy of tornado.web.RequestHandler._handle_request_exception
"""
if isinstance(e, HTTPError):
if e.log_message:
format = "%d %s: " + e.log_message
args = [e.status_code, self._request_summary()] + list(e.args)
app_log.warning(format, *args)
if e.status_code not in httplib.responses:
app_log.error("Bad HTTP status code: %d", e.status_code)
self.send_error(500, exc_info=sys.exc_info())
else:
self.send_error(e.status_code, exc_info=sys.exc_info())
else:
app_log.error("Uncaught exception %s\n%r",
self._request_summary(),
self.request,
exc_info=True)
self.send_error(500, exc_info=sys.exc_info())
# Multiprocessing mode
try:
http_server.bind(settings['PORT'], **listen_kwargs)
except socket.error, e:
app_log.warning(
'socket.error detected on http_server.listen, set ADDRESS="0.0.0.0" in settings to avoid this problem'
)
raise e
http_server.start(settings['PROCESSES'])
else:
# Single process mode
try:
http_server.listen(settings['PORT'], **listen_kwargs)
except socket.error, e:
app_log.warning(
'socket.error detected on http_server.listen, set ADDRESS="0.0.0.0" in settings to avoid this problem'
)
raise e
self.http_server = http_server
@property
def is_running(self):
if self.io_loop:
return self.io_loop._running
return False
def _instance_ioloop(self):
if not self.io_loop:
self.io_loop = IOLoop.instance()
listen_kwargs['address'] = settings.get('ADDRESS')
if multiprocessing:
# Multiprocessing mode
try:
http_server.bind(settings['PORT'], **listen_kwargs)
except socket.error, e:
app_log.warning('socket.error detected on http_server.listen, set ADDRESS="0.0.0.0" in settings to avoid this problem')
raise e
http_server.start(settings['PROCESSES'])
else:
# Single process mode
try:
http_server.listen(settings['PORT'], **listen_kwargs)
except socket.error, e:
app_log.warning('socket.error detected on http_server.listen, set ADDRESS="0.0.0.0" in settings to avoid this problem')
raise e
self.http_server = http_server
self.application = application
@property
def is_running(self):
if self.io_loop:
return self.io_loop._running
return False
def _instance_ioloop(self):
if not self.io_loop:
self.io_loop = IOLoop.instance()
