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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/**
* 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/base/status.h"
#include "mongo/base/status_with.h"
#include "mongo/base/string_data.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/timestamp.h"
#include "mongo/db/namespace_string.h"
#include "mongo/db/repl/storage_interface.h"
namespace mongo {
namespace repl {
class StorageInterfaceImpl : public StorageInterface {
StorageInterfaceImpl(const StorageInterfaceImpl&) = delete;
StorageInterfaceImpl& operator=(const StorageInterfaceImpl&) = delete;
public:
static const char kDefaultRollbackIdNamespace[];
static const char kRollbackIdFieldName[];
static const char kRollbackIdDocumentId[];
StorageInterfaceImpl();
StatusWith<int> getRollbackID(OperationContext* opCtx) override;
StatusWith<int> initializeRollbackID(OperationContext* opCtx) override;
StatusWith<int> incrementRollbackID(OperationContext* opCtx) override;
/**
* Allocates a new TaskRunner for use by the passed in collection.
*/
StatusWith<std::unique_ptr<CollectionBulkLoader>> createCollectionForBulkLoading(
const NamespaceString& nss,
const CollectionOptions& options,
const BSONObj idIndexSpec,
const std::vector<BSONObj>& secondaryIndexSpecs) override;
Status insertDocument(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const TimestampedBSONObj& doc,
long long term) override;
Status insertDocuments(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const std::vector<InsertStatement>& docs) override;
Status dropReplicatedDatabases(OperationContext* opCtx) override;
Status createOplog(OperationContext* opCtx, const NamespaceString& nss) override;
StatusWith<size_t> getOplogMaxSize(OperationContext* opCtx,
const NamespaceString& nss) override;
Status createCollection(OperationContext* opCtx,
const NamespaceString& nss,
const CollectionOptions& options) override;
Status dropCollection(OperationContext* opCtx, const NamespaceString& nss) override;
Status truncateCollection(OperationContext* opCtx, const NamespaceString& nss) override;
Status renameCollection(OperationContext* opCtx,
const NamespaceString& fromNS,
const NamespaceString& toNS,
bool stayTemp) override;
Status setIndexIsMultikey(OperationContext* opCtx,
const NamespaceString& nss,
const std::string& indexName,
const MultikeyPaths& paths,
Timestamp ts) override;
StatusWith<std::vector<BSONObj>> findDocuments(OperationContext* opCtx,
const NamespaceString& nss,
boost::optional<StringData> indexName,
ScanDirection scanDirection,
const BSONObj& startKey,
BoundInclusion boundInclusion,
std::size_t limit) override;
StatusWith<std::vector<BSONObj>> deleteDocuments(OperationContext* opCtx,
const NamespaceString& nss,
boost::optional<StringData> indexName,
ScanDirection scanDirection,
const BSONObj& startKey,
BoundInclusion boundInclusion,
std::size_t limit) override;
StatusWith<BSONObj> findSingleton(OperationContext* opCtx, const NamespaceString& nss) override;
Status putSingleton(OperationContext* opCtx,
const NamespaceString& nss,
const TimestampedBSONObj& update) override;
Status updateSingleton(OperationContext* opCtx,
const NamespaceString& nss,
const BSONObj& query,
const TimestampedBSONObj& update) override;
StatusWith<BSONObj> findById(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const BSONElement& idKey) override;
StatusWith<BSONObj> deleteById(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const BSONElement& idKey) override;
Status upsertById(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const BSONElement& idKey,
const BSONObj& update) override;
Status deleteByFilter(OperationContext* opCtx,
const NamespaceString& nss,
const BSONObj& filter) override;
StatusWith<StorageInterface::CollectionSize> getCollectionSize(
OperationContext* opCtx, const NamespaceString& nss) override;
StatusWith<StorageInterface::CollectionCount> getCollectionCount(
OperationContext* opCtx, const NamespaceStringOrUUID& nsOrUUID) override;
Status setCollectionCount(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
long long newCount) override;
StatusWith<OptionalCollectionUUID> getCollectionUUID(OperationContext* opCtx,
const NamespaceString& nss) override;
Status upgradeNonReplicatedUniqueIndexes(OperationContext* opCtx) override;
void setStableTimestamp(ServiceContext* serviceCtx, Timestamp snapshotName) override;
void setInitialDataTimestamp(ServiceContext* serviceCtx, Timestamp snapshotName) override;
StatusWith<Timestamp> recoverToStableTimestamp(OperationContext* opCtx) override;
bool supportsRecoverToStableTimestamp(ServiceContext* serviceCtx) const override;
bool supportsRecoveryTimestamp(ServiceContext* serviceCtx) const override;
boost::optional<Timestamp> getRecoveryTimestamp(ServiceContext* serviceCtx) const override;
bool supportsDocLocking(ServiceContext* serviceCtx) const override;
Timestamp getAllCommittedTimestamp(ServiceContext* serviceCtx) const override;
Timestamp getOldestOpenReadTimestamp(ServiceContext* serviceCtx) const override;
/**
* Checks that the "admin" database contains a supported version of the auth data schema.
*/
Status isAdminDbValid(OperationContext* opCtx) override;
void waitForAllEarlierOplogWritesToBeVisible(OperationContext* opCtx,
bool primaryOnly) override;
void oplogDiskLocRegister(OperationContext* opCtx,
const Timestamp& ts,
bool orderedCommit) override;
boost::optional<Timestamp> getLastStableRecoveryTimestamp(
ServiceContext* serviceCtx) const override;
boost::optional<Timestamp> getLastStableCheckpointTimestampDeprecated(
ServiceContext* serviceCtx) const override;
Timestamp getPointInTimeReadTimestamp(OperationContext* opCtx) const override;
private:
const NamespaceString _rollbackIdNss;
};
} // namespace repl
} // namespace mongo
|
