mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-12-18 02:14:19 -05:00
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014-2016 OpenMarket Ltd
|
|
# Copyright 2018 New Vector 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.defer import CancelledError
|
|
from twisted.python import failure
|
|
|
|
from synapse.api.errors import SynapseError
|
|
|
|
|
|
class RequestTimedOutError(SynapseError):
|
|
"""Exception representing timeout of an outbound request"""
|
|
def __init__(self):
|
|
super(RequestTimedOutError, self).__init__(504, "Timed out")
|
|
|
|
|
|
def cancelled_to_request_timed_out_error(value, timeout):
|
|
"""Turns CancelledErrors into RequestTimedOutErrors.
|
|
|
|
For use with async.add_timeout_to_deferred
|
|
"""
|
|
if isinstance(value, failure.Failure):
|
|
value.trap(CancelledError)
|
|
raise RequestTimedOutError()
|
|
return value
|