MongoDB C++ Driver  mongocxx-3.3.1
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aggregate.hpp
1 // Copyright 2014 MongoDB Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
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6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
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12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #pragma once
16 
17 #include <chrono>
18 #include <cstdint>
19 
20 #include <bsoncxx/document/view_or_value.hpp>
21 #include <bsoncxx/stdx/optional.hpp>
22 #include <mongocxx/hint.hpp>
23 #include <mongocxx/read_preference.hpp>
24 #include <mongocxx/stdx.hpp>
25 #include <mongocxx/write_concern.hpp>
26 
27 #include <mongocxx/config/prelude.hpp>
28 
29 namespace mongocxx {
30 MONGOCXX_INLINE_NAMESPACE_BEGIN
31 namespace options {
32 
36 class MONGOCXX_API aggregate {
37  public:
51  aggregate& allow_disk_use(bool allow_disk_use);
52 
60  const stdx::optional<bool>& allow_disk_use() const;
61 
74  aggregate& batch_size(std::int32_t batch_size);
75 
83  const stdx::optional<std::int32_t>& batch_size() const;
84 
97  aggregate& collation(bsoncxx::document::view_or_value collation);
98 
107  const stdx::optional<bsoncxx::document::view_or_value>& collation() const;
108 
121  aggregate& max_time(std::chrono::milliseconds max_time);
122 
131  const stdx::optional<std::chrono::milliseconds>& max_time() const;
132 
147  MONGOCXX_DEPRECATED aggregate& use_cursor(bool use_cursor);
148  aggregate& use_cursor_deprecated(bool use_cursor);
149 
162  MONGOCXX_DEPRECATED const stdx::optional<bool>& use_cursor() const;
163  const stdx::optional<bool>& use_cursor_deprecated() const;
164 
177 
185  const stdx::optional<class read_preference>& read_preference() const;
186 
196  aggregate& bypass_document_validation(bool bypass_document_validation);
197 
205  const stdx::optional<bool>& bypass_document_validation() const;
206 
222  aggregate& hint(class hint index_hint);
223 
231  const stdx::optional<class hint>& hint() const;
232 
248 
258  const stdx::optional<class write_concern>& write_concern() const;
259 
260  private:
261  stdx::optional<bool> _allow_disk_use;
262  stdx::optional<std::int32_t> _batch_size;
263  stdx::optional<bsoncxx::document::view_or_value> _collation;
264  stdx::optional<std::chrono::milliseconds> _max_time;
265  stdx::optional<bool> _use_cursor;
266  stdx::optional<class read_preference> _read_preference;
267  stdx::optional<bool> _bypass_document_validation;
268  stdx::optional<class hint> _hint;
269  stdx::optional<class write_concern> _write_concern;
270 
271  friend MONGOCXX_API bool MONGOCXX_CALL operator==(const aggregate&, const aggregate&);
272  friend MONGOCXX_API bool MONGOCXX_CALL operator!=(const aggregate&, const aggregate&);
273 };
274 
275 } // namespace options
276 MONGOCXX_INLINE_NAMESPACE_END
277 } // namespace mongocxx
278 
279 #include <mongocxx/config/postlude.hpp>
Top level namespace for the MongoDB C++ driver.
Definition: bulk_write.hpp:24
Class representing a hint to be passed to a database operation.
Definition: hint.hpp:32
Class representing a preference for how the driver routes read operations to members of a replica set...
Definition: read_preference.hpp:57
Class representing the optional arguments to a MongoDB aggregation operation.
Definition: aggregate.hpp:36
Class representing the server-side requirement for reporting the success of a write operation...
Definition: write_concern.hpp:55