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make TornadoWorker compatible with Tornado 5.X

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This commit is contained in:
alvie 2018-04-23 16:52:09 +08:00
parent 54e3b05e33
commit d55d5713a5
1 changed files with 22 additions and 6 deletions
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18
gunicorn/workers/gtornado.py
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@ -8,9 +8,10 @@ import os
import sys
try:
import tornado.web
import tornado
except ImportError:
raise RuntimeError("You need tornado installed to use this worker.")
import tornado.web
import tornado.httpserver
from tornado.ioloop import IOLoop, PeriodicCallback
from tornado.wsgi import WSGIContainer
@ -18,6 +19,11 @@ from gunicorn.workers.base import Worker
from gunicorn import __version__ as gversion
# `io_loop` arguments to many Tornado functions have been removed in Tornado 5.0
# <http://www.tornadoweb.org/en/stable/releases/v5.0.0.html#backwards-compatibility-notes>
IOLOOP_PARAMETER_REMOVED = tornado.version_info >= (5, 0, 0)
class TornadoWorker(Worker):
@classmethod
@ -67,6 +73,10 @@ class TornadoWorker(Worker):
self.ioloop = IOLoop.instance()
self.alive = True
self.server_alive = False
if IOLOOP_PARAMETER_REMOVED:
PeriodicCallback(self.watchdog, 1000).start()
PeriodicCallback(self.heartbeat, 1000).start()
else:
PeriodicCallback(self.watchdog, 1000, io_loop=self.ioloop).start()
PeriodicCallback(self.heartbeat, 1000, io_loop=self.ioloop).start()
@ -109,8 +119,14 @@ class TornadoWorker(Worker):
# options
del _ssl_opt["do_handshake_on_connect"]
del _ssl_opt["suppress_ragged_eofs"]
if IOLOOP_PARAMETER_REMOVED:
server = server_class(app, ssl_options=_ssl_opt)
else:
server = server_class(app, io_loop=self.ioloop,
ssl_options=_ssl_opt)
else:
if IOLOOP_PARAMETER_REMOVED:
server = server_class(app)
else:
server = server_class(app, io_loop=self.ioloop)