async.py 868 B

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  1. # -*- coding: utf-8 -*-
  2. # Copyright 2014 OpenMarket Ltd
  3. #
  4. # Licensed under the Apache License, Version 2.0 (the "License");
  5. # you may not use this file except in compliance with the License.
  6. # You may obtain 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,
  12. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. # See the License for the specific language governing permissions and
  14. # limitations under the License.
  15. from twisted.internet import defer, reactor
  16. from .logcontext import PreserveLoggingContext
  17. @defer.inlineCallbacks
  18. def sleep(seconds):
  19. d = defer.Deferred()
  20. reactor.callLater(seconds, d.callback, seconds)
  21. with PreserveLoggingContext():
  22. yield d