Django + Tornado example

server.py

#!/usr/bin/python
import django.core.handlers.wsgi
import os, signal, functools, time
import tornado.httpserver
import tornado.ioloop
import tornado.wsgi
from tornado.options import options, define

try:
	define("port", default=8888, help="run on the given port", type=int)
except: pass

try:
	define("log_file_prefix", type=str, default=None, metavar="PATH",
		help=("Path prefix for log files. "
			"Note that if you are running multiple tornado processes, "
			"log_file_prefix must be different for each of them (e.g. "
			"include the port number)"))
except: pass

def stop_server(server, loop):
	server.stop()
	loop.add_timeout(time.time() + 5.0, functools.partial(stop_loop, loop))

def stop_loop(loop):
	loop.stop()

def sighup_handler(http_server, ioloop, signum, frame):
	ioloop.add_callback(functools.partial(stop_server, http_server, ioloop))

if __name__ == "__main__":
	tornado.options.parse_command_line()
	os.environ["DJANGO_SETTINGS_MODULE"] = 'settings'
	application = django.core.handlers.wsgi.WSGIHandler()
	container = tornado.wsgi.WSGIContainer(application)
	
	http_server = tornado.httpserver.HTTPServer(container, xheaders=True)
	ioloop = tornado.ioloop.IOLoop.instance()
	
	signal.signal(signal.SIGHUP, lambda signum, frame: sighup_handler(http_server, ioloop, signum, frame))
	
	http_server.listen(options.port)
	ioloop.start()