FeatureEnVi: Visual Analytics for Feature Engineering Using Stepwise Selection and Semi-Automatic Extraction Approaches
https://doi.org/10.1109/TVCG.2022.3141040
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249 lines
7.6 KiB
249 lines
7.6 KiB
# Copyright 2009-present MongoDB, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Exceptions raised by PyMongo."""
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import sys
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from bson.errors import *
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try:
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from ssl import CertificateError
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except ImportError:
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from pymongo.ssl_match_hostname import CertificateError
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class PyMongoError(Exception):
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"""Base class for all PyMongo exceptions."""
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def __init__(self, message='', error_labels=None):
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super(PyMongoError, self).__init__(message)
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self._message = message
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self._error_labels = set(error_labels or [])
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def has_error_label(self, label):
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"""Return True if this error contains the given label.
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.. versionadded:: 3.7
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"""
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return label in self._error_labels
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def _add_error_label(self, label):
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"""Add the given label to this error."""
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self._error_labels.add(label)
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def _remove_error_label(self, label):
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"""Remove the given label from this error."""
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self._error_labels.remove(label)
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def __str__(self):
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if sys.version_info[0] == 2 and isinstance(self._message, unicode):
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return self._message.encode('utf-8', errors='replace')
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return str(self._message)
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class ProtocolError(PyMongoError):
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"""Raised for failures related to the wire protocol."""
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class ConnectionFailure(PyMongoError):
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"""Raised when a connection to the database cannot be made or is lost."""
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def __init__(self, message='', error_labels=None):
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if error_labels is None:
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# Connection errors are transient errors by default.
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error_labels = ("TransientTransactionError",)
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super(ConnectionFailure, self).__init__(
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message, error_labels=error_labels)
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class AutoReconnect(ConnectionFailure):
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"""Raised when a connection to the database is lost and an attempt to
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auto-reconnect will be made.
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In order to auto-reconnect you must handle this exception, recognizing that
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the operation which caused it has not necessarily succeeded. Future
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operations will attempt to open a new connection to the database (and
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will continue to raise this exception until the first successful
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connection is made).
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Subclass of :exc:`~pymongo.errors.ConnectionFailure`.
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"""
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def __init__(self, message='', errors=None):
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super(AutoReconnect, self).__init__(message)
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self.errors = self.details = errors or []
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class NetworkTimeout(AutoReconnect):
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"""An operation on an open connection exceeded socketTimeoutMS.
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The remaining connections in the pool stay open. In the case of a write
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operation, you cannot know whether it succeeded or failed.
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Subclass of :exc:`~pymongo.errors.AutoReconnect`.
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"""
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class NotMasterError(AutoReconnect):
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"""The server responded "not master" or "node is recovering".
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These errors result from a query, write, or command. The operation failed
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because the client thought it was using the primary but the primary has
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stepped down, or the client thought it was using a healthy secondary but
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the secondary is stale and trying to recover.
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The client launches a refresh operation on a background thread, to update
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its view of the server as soon as possible after throwing this exception.
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Subclass of :exc:`~pymongo.errors.AutoReconnect`.
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"""
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class ServerSelectionTimeoutError(AutoReconnect):
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"""Thrown when no MongoDB server is available for an operation
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If there is no suitable server for an operation PyMongo tries for
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``serverSelectionTimeoutMS`` (default 30 seconds) to find one, then
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throws this exception. For example, it is thrown after attempting an
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operation when PyMongo cannot connect to any server, or if you attempt
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an insert into a replica set that has no primary and does not elect one
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within the timeout window, or if you attempt to query with a Read
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Preference that the replica set cannot satisfy.
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"""
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class ConfigurationError(PyMongoError):
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"""Raised when something is incorrectly configured.
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"""
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class OperationFailure(PyMongoError):
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"""Raised when a database operation fails.
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.. versionadded:: 2.7
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The :attr:`details` attribute.
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"""
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def __init__(self, error, code=None, details=None):
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error_labels = None
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if details is not None:
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error_labels = details.get('errorLabels')
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super(OperationFailure, self).__init__(
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error, error_labels=error_labels)
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self.__code = code
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self.__details = details
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@property
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def code(self):
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"""The error code returned by the server, if any.
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"""
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return self.__code
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@property
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def details(self):
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"""The complete error document returned by the server.
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Depending on the error that occurred, the error document
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may include useful information beyond just the error
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message. When connected to a mongos the error document
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may contain one or more subdocuments if errors occurred
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on multiple shards.
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"""
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return self.__details
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class CursorNotFound(OperationFailure):
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"""Raised while iterating query results if the cursor is
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invalidated on the server.
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.. versionadded:: 2.7
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"""
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class ExecutionTimeout(OperationFailure):
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"""Raised when a database operation times out, exceeding the $maxTimeMS
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set in the query or command option.
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.. note:: Requires server version **>= 2.6.0**
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.. versionadded:: 2.7
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"""
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class WriteConcernError(OperationFailure):
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"""Base exception type for errors raised due to write concern.
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.. versionadded:: 3.0
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"""
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class WriteError(OperationFailure):
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"""Base exception type for errors raised during write operations.
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.. versionadded:: 3.0
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"""
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class WTimeoutError(WriteConcernError):
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"""Raised when a database operation times out (i.e. wtimeout expires)
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before replication completes.
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With newer versions of MongoDB the `details` attribute may include
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write concern fields like 'n', 'updatedExisting', or 'writtenTo'.
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.. versionadded:: 2.7
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"""
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class DuplicateKeyError(WriteError):
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"""Raised when an insert or update fails due to a duplicate key error."""
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class BulkWriteError(OperationFailure):
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"""Exception class for bulk write errors.
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.. versionadded:: 2.7
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"""
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def __init__(self, results):
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super(BulkWriteError, self).__init__(
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"batch op errors occurred", 65, results)
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class InvalidOperation(PyMongoError):
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"""Raised when a client attempts to perform an invalid operation."""
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class InvalidName(PyMongoError):
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"""Raised when an invalid name is used."""
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class CollectionInvalid(PyMongoError):
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"""Raised when collection validation fails."""
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class InvalidURI(ConfigurationError):
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"""Raised when trying to parse an invalid mongodb URI."""
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class ExceededMaxWaiters(Exception):
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"""Raised when a thread tries to get a connection from a pool and
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``maxPoolSize * waitQueueMultiple`` threads are already waiting.
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.. versionadded:: 2.6
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"""
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pass
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class DocumentTooLarge(InvalidDocument):
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"""Raised when an encoded document is too large for the connected server.
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"""
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pass
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