mirror of
https://github.com/element-hq/synapse
synced 2024-08-21 10:10:20 +00:00
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
# Copyright 2019 The Matrix.org Foundation C.I.C.
|
|
#
|
|
# 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.
|
|
|
|
import sys
|
|
from typing import cast
|
|
|
|
from synapse.types import ISynapseReactor
|
|
|
|
try:
|
|
from twisted.internet.epollreactor import EPollReactor as Reactor
|
|
except ImportError:
|
|
from twisted.internet.pollreactor import PollReactor as Reactor # type: ignore[assignment]
|
|
from twisted.internet.main import installReactor
|
|
|
|
|
|
def make_reactor() -> ISynapseReactor:
|
|
"""
|
|
Instantiate and install a Twisted reactor suitable for testing (i.e. not the
|
|
default global one).
|
|
"""
|
|
reactor = Reactor()
|
|
|
|
if "twisted.internet.reactor" in sys.modules:
|
|
del sys.modules["twisted.internet.reactor"]
|
|
installReactor(reactor)
|
|
|
|
return cast(ISynapseReactor, reactor)
|