synapse-product/synapse/util/async.py

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# -*- coding: utf-8 -*-
# Copyright 2014 OpenMarket Ltd
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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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from twisted.internet import defer, reactor
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from .logcontext import PreserveLoggingContext
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@defer.inlineCallbacks
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def sleep(seconds):
d = defer.Deferred()
reactor.callLater(seconds, d.callback, seconds)
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with PreserveLoggingContext():
yield d
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def run_on_reactor():
""" This will cause the rest of the function to be invoked upon the next
iteration of the main loop
"""
return sleep(0)