276f7570d7
- add missed requirements - add required modules from openstack.common - added entry points to setup.cfg - fixed tests location - fixed incorrect common modules imports
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""DB related custom exceptions."""
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import six
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from oslo.db.openstack.common.gettextutils import _
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class DBError(Exception):
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"""Wraps an implementation specific exception."""
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def __init__(self, inner_exception=None):
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self.inner_exception = inner_exception
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super(DBError, self).__init__(six.text_type(inner_exception))
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class DBDuplicateEntry(DBError):
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"""Wraps an implementation specific exception."""
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def __init__(self, columns=[], inner_exception=None):
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self.columns = columns
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super(DBDuplicateEntry, self).__init__(inner_exception)
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class DBDeadlock(DBError):
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def __init__(self, inner_exception=None):
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super(DBDeadlock, self).__init__(inner_exception)
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class DBInvalidUnicodeParameter(Exception):
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message = _("Invalid Parameter: "
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"Unicode is not supported by the current database.")
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class DbMigrationError(DBError):
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"""Wraps migration specific exception."""
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def __init__(self, message=None):
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super(DbMigrationError, self).__init__(message)
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class DBConnectionError(DBError):
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"""Wraps connection specific exception."""
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pass
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