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80 lines
2.1 KiB
Python
80 lines
2.1 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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from __future__ import with_statement
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import errno
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import os
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import gevent
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from gevent import monkey
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monkey.noisy = False
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from gevent import socket
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from gevent import greenlet
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from gevent.pool import Pool
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from gunicorn import util
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from gunicorn import arbiter
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from gunicorn.workers.async import AsyncWorker, ALREADY_HANDLED
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from gunicorn.http.tee import UnexpectedEOF
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class GEventWorker(AsyncWorker):
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@classmethod
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def setup(cls):
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from gevent import monkey
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monkey.patch_all()
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def keepalive_request(self, client, addr):
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req = None
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with gevent.Timeout(self.cfg.keepalive, False):
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req = super(GEventWorker, self).keepalive_request(client, addr)
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return req
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def run(self):
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self.socket.setblocking(1)
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pool = Pool(self.worker_connections)
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acceptor = gevent.spawn(self.acceptor, pool)
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try:
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while True:
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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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gevent.kill(acceptor)
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break
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gevent.sleep(0.1)
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pool.join(timeout=self.timeout)
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except KeyboardInterrupt:
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pass
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def acceptor(self, pool):
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server_gt = gevent.getcurrent()
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while self.alive:
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try:
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conn, addr = self.socket.accept()
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gt = pool.spawn(self.handle, conn, addr)
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gt._conn = conn
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gt.link(self.cleanup)
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conn, addr, gt = None, None, None
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except greenlet.GreenletExit:
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return
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def cleanup(self, gt):
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try:
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try:
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gt.join()
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finally:
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gt._conn.close()
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except greenlet.GreenletExit:
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pass
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except Exception:
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self.log.exception("Unhandled exception in worker.")
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