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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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.
*/
#pragma once
#include "mongo/db/service_context_test_fixture.h"
#include "mongo/db/storage/journal_listener.h"
#include "mongo/db/storage/storage_engine_init.h"
#include "mongo/unittest/temp_dir.h"
#include "mongo/util/tick_source_mock.h"
namespace mongo {
class ServiceContextMongoDTest : public virtual ServiceContextTest {
public:
constexpr static StorageEngineInitFlags kDefaultStorageEngineInitFlags =
StorageEngineInitFlags::kAllowNoLockFile | StorageEngineInitFlags::kSkipMetadataFile;
protected:
enum class RepairAction { kNoRepair, kRepair };
class Options {
public:
Options(){};
Options engine(std::string engine) {
_engine = std::move(engine);
return std::move(*this);
}
Options repair(RepairAction repair) {
_repair = repair;
return std::move(*this);
}
Options initFlags(StorageEngineInitFlags initFlags) {
_initFlags = initFlags;
return std::move(*this);
}
Options useReplSettings(bool useReplSettings) {
_useReplSettings = useReplSettings;
return std::move(*this);
}
Options useMockClock(bool useMockClock, Milliseconds autoAdvance = Milliseconds{0}) {
_useMockClock = useMockClock;
_autoAdvancingMockClockIncrement = autoAdvance;
return std::move(*this);
}
template <class D = Milliseconds>
Options useMockTickSource(bool useMockTickSource) {
if (useMockTickSource) {
_mockTickSource = std::make_unique<TickSourceMock<D>>();
}
return std::move(*this);
}
Options useJournalListener(std::unique_ptr<JournalListener> journalListener) {
_journalListener = std::move(journalListener);
return std::move(*this);
}
Options ephemeral(bool ephemeral) {
_ephemeral = ephemeral;
return std::move(*this);
}
private:
std::string _engine = "wiredTiger";
// We use ephemeral instances by default to advise Storage Engines (in particular
// WiredTiger) not to perform Disk I/O.
bool _ephemeral = true;
RepairAction _repair = RepairAction::kNoRepair;
StorageEngineInitFlags _initFlags = kDefaultStorageEngineInitFlags;
bool _useReplSettings = false;
bool _useMockClock = false;
Milliseconds _autoAdvancingMockClockIncrement{0};
std::unique_ptr<TickSource> _mockTickSource;
std::unique_ptr<JournalListener> _journalListener;
friend class ServiceContextMongoDTest;
};
explicit ServiceContextMongoDTest(Options options = {});
virtual ~ServiceContextMongoDTest();
void tearDown() override;
// The JournalListener must stay alive as long as the storage engine is running.
std::unique_ptr<JournalListener> _journalListener;
private:
struct {
std::string engine;
bool engineSetByUser;
bool repair;
} _stashedStorageParams;
struct {
bool enableMajorityReadConcern;
} _stashedServerParams;
unittest::TempDir _tempDir;
};
} // namespace mongo
|
