keystoneauth/keystoneauth1/exceptions/connection.py
Navid Pustchi f95a3bb6bc Fixing D204, D205, D208, and D211 pep8
Curently tox ignores D204, D205, D208, and D211.
D204: 1 blank required after class docstring.
D205: Blank line required between one-line summary and description.
D208: Docstring is over-indented.
D211: No blank lines allowed before class docstring.
This patch removes tox ignores and fix docstrings.

Change-Id: I691f728e7b12ad4fcd542a116fd3d491e83393a4
2016-04-19 08:30:55 +00:00

52 lines
1.5 KiB
Python

# 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 keystoneauth1.exceptions import base
__all__ = ('ConnectionError',
'ConnectTimeout',
'ConnectFailure',
'SSLError',
'RetriableConnectionFailure',
'UnknownConnectionError')
class RetriableConnectionFailure(Exception):
"""A mixin class that implies you can retry the most recent request."""
pass
class ConnectionError(base.ClientException):
message = "Cannot connect to API service."
class ConnectTimeout(ConnectionError, RetriableConnectionFailure):
message = "Timed out connecting to service."
class ConnectFailure(ConnectionError, RetriableConnectionFailure):
message = "Connection failure that may be retried."
class SSLError(ConnectionError):
message = "An SSL error occurred."
class UnknownConnectionError(ConnectionError):
"""An error was encountered but we don't know what it is."""
def __init__(self, msg, original):
super(UnknownConnectionError, self).__init__(msg)
self.original = original