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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
"""
Base exception classes and other common exceptions used throughout ARIA.
"""
import sys
class AriaError(Exception):
"""
Base class for ARIA errors.
"""
pass
class AriaException(Exception):
"""
Base class for ARIA exceptions.
"""
def __init__(self, message=None, cause=None, cause_traceback=None):
super(AriaException, self).__init__(message)
self.cause = cause
self.issue = None
if cause_traceback is None:
_, e, traceback = sys.exc_info()
if cause == e:
# Make sure it's our traceback
cause_traceback = traceback
self.cause_traceback = cause_traceback
class DependentServicesError(AriaError):
"""
Raised when attempting to delete a service template which has existing services.
"""
pass
class DependentActiveExecutionsError(AriaError):
"""
Raised when attempting to delete a service which has active executions.
"""
pass
class DependentAvailableNodesError(AriaError):
"""
Raised when attempting to delete a service which has available nodes.
"""
pass
class ParsingError(AriaError):
pass
class InstantiationError(AriaError):
pass
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