1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/**
* Copyright (C) 2017 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/base/status.h"
#include "mongo/db/repl/oplog.h"
namespace mongo {
class BSONObj;
class BSONObjBuilder;
class OperationContext;
class DoTxn {
public:
static constexpr StringData kPreconditionFieldName = "preCondition"_sd;
};
/**
* Applies ops contained in 'doTxnCmd' and populates fields in 'result' to be returned to the
* caller. The information contained in 'result' can be returned to the user if called as part
* of the execution of an 'doTxn' command.
*
* The 'oplogApplicationMode' argument determines the semantics of the operations contained within
* the given command object. This function may be called as part of a direct user invocation of the
* 'doTxn' command, or as part of the application of an 'doTxn' oplog operation. In either
* case, the mode can be set to determine how the internal ops are executed.
*/
Status doTxn(OperationContext* opCtx,
const std::string& dbName,
const BSONObj& doTxnCmd,
BSONObjBuilder* result);
} // namespace mongo
|
