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53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
# -*- coding: utf-8 -
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#
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# This file is part of gunicorn released under the MIT license.
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# See the NOTICE for more information.
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import os
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import sys
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from tornado.httpserver import HTTPServer
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from tornado.ioloop import IOLoop, PeriodicCallback
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from gunicorn.workers.base import Worker
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from gunicorn import __version__ as gversion
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def patch_request_handler():
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web = sys.modules.pop("tornado.web")
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old_clear = web.RequestHandler.clear
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def clear(self):
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old_clear(self)
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self._headers["Server"] += " (Gunicorn/%s)" % gversion
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web.RequestHandler.clear = clear
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sys.modules["tornado.web"] = web
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class TornadoWorker(Worker):
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@classmethod
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def setup(cls):
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patch_request_handler()
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def watchdog(self):
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self.notify()
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if self.ppid != os.getppid():
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self.log.info("Parent changed, shutting down: %s" % self)
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self.ioloop.stop()
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def run(self):
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self.socket.setblocking(0)
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self.ioloop = IOLoop.instance()
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PeriodicCallback(self.watchdog, 1000, io_loop=self.ioloop).start()
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server = HTTPServer(self.app, io_loop=self.ioloop)
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server._socket = self.socket
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server.start(num_processes=1)
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self.ioloop.start()
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