1 
2 /**
3  *    Copyright (C) 2018-present MongoDB, Inc.
4  *
5  *    This program is free software: you can redistribute it and/or modify
6  *    it under the terms of the Server Side Public License, version 1,
7  *    as published by MongoDB, Inc.
8  *
9  *    This program is distributed in the hope that it will be useful,
10  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
11  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  *    Server Side Public License for more details.
13  *
14  *    You should have received a copy of the Server Side Public License
15  *    along with this program. If not, see
16  *    <http://www.mongodb.com/licensing/server-side-public-license>.
17  *
18  *    As a special exception, the copyright holders give permission to link the
19  *    code of portions of this program with the OpenSSL library under certain
20  *    conditions as described in each individual source file and distribute
21  *    linked combinations including the program with the OpenSSL library. You
22  *    must comply with the Server Side Public License in all respects for
23  *    all of the code used other than as permitted herein. If you modify file(s)
24  *    with this exception, you may extend this exception to your version of the
25  *    file(s), but you are not obligated to do so. If you do not wish to do so,
26  *    delete this exception statement from your version. If you delete this
27  *    exception statement from all source files in the program, then also delete
28  *    it in the license file.
29  */
30 #pragma once
31 
32 #include <boost/optional.hpp>
33 
34 #include "mongo/db/concurrency/locker_noop.h"
35 #include "mongo/db/logical_session_id.h"
36 #include "mongo/db/operation_context.h"
37 #include "mongo/db/storage/recovery_unit_noop.h"
38 #include "mongo/stdx/memory.h"
39 #include "mongo/util/progress_meter.h"
40 
41 namespace mongo {
42 
43 class Client;
44 
45 class OperationContextNoop : public OperationContext {
46 public:
47     /**
48      * These constructors are for use in legacy tests that do not need operation contexts that are
49      * properly connected to clients.
50      */
OperationContextNoop()51     OperationContextNoop() : OperationContextNoop(nullptr, 0) {}
OperationContextNoop(RecoveryUnit * ru)52     OperationContextNoop(RecoveryUnit* ru) : OperationContextNoop(nullptr, 0) {
53         setRecoveryUnit(ru, kNotInUnitOfWork);
54     }
55 
56     /**
57      * This constructor is for use by ServiceContexts, and should not be called directly.
58      */
OperationContextNoop(Client * client,unsigned int opId)59     OperationContextNoop(Client* client, unsigned int opId) : OperationContext(client, opId) {
60         setRecoveryUnit(new RecoveryUnitNoop(), kNotInUnitOfWork);
61         setLockState(stdx::make_unique<LockerNoop>());
62     }
63 };
64 
65 }  // namespace mongo
66