epoll.py 896 B

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  1. #
  2. # Copyright 2012 Facebook
  3. #
  4. # Licensed under the Apache License, Version 2.0 (the "License"); you may
  5. # not use this file except in compliance with the License. You may obtain
  6. # a copy of the License at
  7. #
  8. # http://www.apache.org/licenses/LICENSE-2.0
  9. #
  10. # Unless required by applicable law or agreed to in writing, software
  11. # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  12. # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  13. # License for the specific language governing permissions and limitations
  14. # under the License.
  15. """EPoll-based IOLoop implementation for Linux systems."""
  16. from __future__ import absolute_import, division, print_function
  17. import select
  18. from tornado.ioloop import PollIOLoop
  19. class EPollIOLoop(PollIOLoop):
  20. def initialize(self, **kwargs):
  21. super(EPollIOLoop, self).initialize(impl=select.epoll(), **kwargs)