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202 lines
6.2 KiB
202 lines
6.2 KiB
# Copyright 2015-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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# Modifications copyright (C) 2018 davidlatwe |
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# |
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# Modifide some doc string, change module name form `pymongo` to `montydb`. |
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# Removed `_raise_if_unacknowledged` since `acknowledged` will always return |
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# True. |
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class _WriteResult(object): |
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"""Base class for write result classes.""" |
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__slots__ = ("__acknowledged",) |
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def __init__(self): |
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self.__acknowledged = True |
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@property |
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def acknowledged(self): |
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""" |
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""" |
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return self.__acknowledged |
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class InsertOneResult(_WriteResult): |
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"""The return type for :meth:`~montydb.collection.Collection.insert_one`. |
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""" |
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__slots__ = ("__inserted_id", "__acknowledged") |
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def __init__(self, inserted_id, *args): |
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self.__inserted_id = inserted_id |
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super(InsertOneResult, self).__init__() |
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def __repr__(self): |
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return "InsertOneResult(%s)" % repr(self.__inserted_id) |
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@property |
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def inserted_id(self): |
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"""The inserted document's _id.""" |
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return self.__inserted_id |
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class InsertManyResult(_WriteResult): |
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"""The return type for :meth:`~montydb.collection.Collection.insert_many`. |
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""" |
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__slots__ = ("__inserted_ids", "__acknowledged") |
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def __init__(self, inserted_ids, *args): |
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self.__inserted_ids = inserted_ids |
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super(InsertManyResult, self).__init__() |
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def __repr__(self): |
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return "InsertManyResult(\n {}\n)".format( |
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",\n ".join(repr(i) for i in self.__inserted_ids)) |
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@property |
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def inserted_ids(self): |
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"""A list of _ids of the inserted documents, in the order provided. |
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.. note:: If ``False`` is passed for the `ordered` parameter to |
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:meth:`~montydb.collection.Collection.insert_many` the server |
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may have inserted the documents in a different order than what |
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is presented here. |
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""" |
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return self.__inserted_ids |
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class UpdateResult(_WriteResult): |
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"""The return type for :meth:`~montydb.collection.Collection.update_one`, |
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:meth:`~montydb.collection.Collection.update_many`, and |
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:meth:`~montydb.collection.Collection.replace_one`. |
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""" |
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__slots__ = ("__raw_result", "__acknowledged") |
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def __init__(self, raw_result, *args): |
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self.__raw_result = raw_result |
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super(UpdateResult, self).__init__() |
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@property |
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def raw_result(self): |
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"""The raw result document returned by the server.""" |
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return self.__raw_result |
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@property |
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def matched_count(self): |
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"""The number of documents matched for this update.""" |
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if self.upserted_id is not None: |
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return 0 |
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return self.__raw_result.get("n", 0) |
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@property |
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def modified_count(self): |
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"""The number of documents modified. |
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.. note:: modified_count is only reported by MongoDB 2.6 and later. |
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When connected to an earlier server version, or in certain mixed |
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version sharding configurations, this attribute will be set to |
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``None``. |
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""" |
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return self.__raw_result.get("nModified") |
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@property |
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def upserted_id(self): |
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"""The _id of the inserted document if an upsert took place. Otherwise |
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``None``. |
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""" |
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return self.__raw_result.get("upserted") |
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class DeleteResult(_WriteResult): |
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"""The return type for :meth:`~montydb.collection.Collection.delete_one` |
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and :meth:`~montydb.collection.Collection.delete_many`""" |
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__slots__ = ("__raw_result", "__acknowledged") |
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def __init__(self, raw_result, *args): |
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self.__raw_result = raw_result |
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super(DeleteResult, self).__init__() |
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@property |
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def raw_result(self): |
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"""The raw result document returned by the server.""" |
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return self.__raw_result |
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@property |
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def deleted_count(self): |
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"""The number of documents deleted.""" |
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return self.__raw_result.get("n", 0) |
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class BulkWriteResult(_WriteResult): |
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"""An object wrapper for bulk API write results.""" |
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__slots__ = ("__bulk_api_result", "__acknowledged") |
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def __init__(self, bulk_api_result, *args): |
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"""Create a BulkWriteResult instance. |
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:Parameters: |
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- `bulk_api_result`: A result dict from the bulk API |
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""" |
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self.__bulk_api_result = bulk_api_result |
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super(BulkWriteResult, self).__init__() |
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@property |
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def bulk_api_result(self): |
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"""The raw bulk API result.""" |
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return self.__bulk_api_result |
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@property |
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def inserted_count(self): |
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"""The number of documents inserted.""" |
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return self.__bulk_api_result.get("nInserted") |
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@property |
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def matched_count(self): |
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"""The number of documents matched for an update.""" |
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return self.__bulk_api_result.get("nMatched") |
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@property |
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def modified_count(self): |
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"""The number of documents modified. |
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.. note:: modified_count is only reported by MongoDB 2.6 and later. |
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When connected to an earlier server version, or in certain mixed |
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version sharding configurations, this attribute will be set to |
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``None``. |
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""" |
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return self.__bulk_api_result.get("nModified") |
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@property |
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def deleted_count(self): |
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"""The number of documents deleted.""" |
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return self.__bulk_api_result.get("nRemoved") |
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@property |
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def upserted_count(self): |
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"""The number of documents upserted.""" |
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return self.__bulk_api_result.get("nUpserted") |
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@property |
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def upserted_ids(self): |
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"""A map of operation index to the _id of the upserted document.""" |
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if self.__bulk_api_result: |
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return dict((upsert["index"], upsert["_id"]) |
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for upsert in self.bulk_api_result["upserted"])
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