| # 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 |