anonymousland-synapse/synapse/util/async.py

# -*- coding: utf-8 -*-
# Copyright 2014 OpenMarket Ltd
#
# 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.


from twisted.internet import defer, reactor


def sleep(seconds):
    d = defer.Deferred()
    reactor.callLater(seconds, d.callback, seconds)
    return d


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)