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# Copyright 2009-2012 10gen, 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.
"""Exceptions raised by PyMongo."""
from bson.errors import *
class PyMongoError(Exception):
"""Base class for all PyMongo exceptions.
.. versionadded:: 1.4
"""
class ConnectionFailure(PyMongoError):
"""Raised when a connection to the database cannot be made or is lost.
"""
class AutoReconnect(ConnectionFailure):
"""Raised when a connection to the database is lost and an attempt to
auto-reconnect will be made.
In order to auto-reconnect you must handle this exception, recognizing that
the operation which caused it has not necessarily succeeded. Future
operations will attempt to open a new connection to the database (and
will continue to raise this exception until the first successful
connection is made).
"""
class ConfigurationError(PyMongoError):
"""Raised when something is incorrectly configured.
"""
class OperationFailure(PyMongoError):
"""Raised when a database operation fails.
.. versionadded:: 1.8
The :attr:`code` attribute.
"""
def __init__(self, error, code=None):
self.code = code
PyMongoError.__init__(self, error)
class TimeoutError(OperationFailure):
"""Raised when a database operation times out.
.. versionadded:: 1.8
"""
class DuplicateKeyError(OperationFailure):
"""Raised when a safe insert or update fails due to a duplicate key error.
.. note:: Requires server version **>= 1.3.0**
.. versionadded:: 1.4
"""
class InvalidOperation(PyMongoError):
"""Raised when a client attempts to perform an invalid operation.
"""
class InvalidName(PyMongoError):
"""Raised when an invalid name is used.
"""
class CollectionInvalid(PyMongoError):
"""Raised when collection validation fails.
"""
class InvalidURI(ConfigurationError):
"""Raised when trying to parse an invalid mongodb URI.
.. versionadded:: 1.5
"""
class UnsupportedOption(ConfigurationError):
"""Exception for unsupported options.
.. versionadded:: 2.0
"""
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