oslo.messaging/oslo/messaging/exceptions.py
Julien Danjou 2b9bafd269 Simplify common base exception prototype
It seems there's no gain in trying to be smarter and different from the
base Python Exception, so let's remove our custom code to be more
compatible and friendly with all Python versions.

Change-Id: I259783ef1f77c6661ea7dc2325605c8d6290b898
2013-12-03 11:23:17 +01:00

34 lines
1.1 KiB
Python

# Copyright 2013 Red Hat, Inc.
#
# 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.
__all__ = ['MessagingException', 'MessagingTimeout', 'InvalidTarget']
class MessagingException(Exception):
"""Base class for exceptions."""
class MessagingTimeout(MessagingException):
"""Raised if message sending times out."""
class InvalidTarget(MessagingException, ValueError):
"""Raised if a target does not meet certain pre-conditions."""
def __init__(self, msg, target):
msg = msg + ":" + str(target)
super(InvalidTarget, self).__init__(msg)
self.target = target