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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
|
/**
* 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/pipeline/pipeline.h"
#include "mongo/db/pipeline/process_interface/mongo_process_interface.h"
#include "mongo/util/assert_util.h"
namespace mongo {
/**
* A stub MongoProcessInterface that provides default implementations of all methods, which can then
* be individually overridden for testing. This class may also be used in scenarios where a
* placeholder MongoProcessInterface is required by an interface but will not be called. To
* guarantee the latter, method implementations in this class are marked MONGO_UNREACHABLE.
*/
class StubMongoProcessInterface : public MongoProcessInterface {
public:
StubMongoProcessInterface() : MongoProcessInterface(nullptr) {}
using MongoProcessInterface::MongoProcessInterface;
virtual ~StubMongoProcessInterface() = default;
std::unique_ptr<TransactionHistoryIteratorBase> createTransactionHistoryIterator(
repl::OpTime time) const override {
MONGO_UNREACHABLE;
}
bool isSharded(OperationContext* opCtx, const NamespaceString& ns) override {
return false;
}
void updateClientOperationTime(OperationContext* opCtx) const override {}
Status insert(const boost::intrusive_ptr<ExpressionContext>& expCtx,
const NamespaceString& ns,
std::vector<BSONObj>&& objs,
const WriteConcernOptions& wc,
boost::optional<OID>) override {
MONGO_UNREACHABLE;
}
StatusWith<UpdateResult> update(const boost::intrusive_ptr<ExpressionContext>& expCtx,
const NamespaceString& ns,
BatchedObjects&& batch,
const WriteConcernOptions& wc,
UpsertType upsert,
bool multi,
boost::optional<OID>) final {
MONGO_UNREACHABLE;
}
std::vector<Document> getIndexStats(OperationContext* opCtx,
const NamespaceString& ns,
StringData host,
bool addShardName) override {
MONGO_UNREACHABLE;
}
std::list<BSONObj> getIndexSpecs(OperationContext* opCtx,
const NamespaceString& ns,
bool includeBuildUUIDs) override {
MONGO_UNREACHABLE;
}
std::deque<BSONObj> listCatalog(OperationContext* opCtx) const override {
MONGO_UNREACHABLE;
}
boost::optional<BSONObj> getCatalogEntry(OperationContext* opCtx,
const NamespaceString& ns) const override {
MONGO_UNREACHABLE;
}
void appendLatencyStats(OperationContext* opCtx,
const NamespaceString& nss,
bool includeHistograms,
BSONObjBuilder* builder) const override {
MONGO_UNREACHABLE;
}
Status appendStorageStats(OperationContext* opCtx,
const NamespaceString& nss,
const StorageStatsSpec& spec,
BSONObjBuilder* builder) const override {
MONGO_UNREACHABLE;
}
Status appendRecordCount(OperationContext* opCtx,
const NamespaceString& nss,
BSONObjBuilder* builder) const override {
MONGO_UNREACHABLE;
}
Status appendQueryExecStats(OperationContext* opCtx,
const NamespaceString& nss,
BSONObjBuilder* builder) const override {
MONGO_UNREACHABLE;
}
BSONObj getCollectionOptions(OperationContext* opCtx, const NamespaceString& nss) override {
MONGO_UNREACHABLE;
}
void renameIfOptionsAndIndexesHaveNotChanged(
OperationContext* opCtx,
const BSONObj& renameCommandObj,
const NamespaceString& targetNs,
const BSONObj& originalCollectionOptions,
const std::list<BSONObj>& originalIndexes) override {
MONGO_UNREACHABLE;
}
void createCollection(OperationContext* opCtx,
const DatabaseName& dbName,
const BSONObj& cmdObj) override {
MONGO_UNREACHABLE;
}
void createIndexesOnEmptyCollection(OperationContext* opCtx,
const NamespaceString& ns,
const std::vector<BSONObj>& indexSpecs) override {
MONGO_UNREACHABLE;
}
void dropCollection(OperationContext* opCtx, const NamespaceString& ns) override {
MONGO_UNREACHABLE;
}
std::unique_ptr<Pipeline, PipelineDeleter> attachCursorSourceToPipeline(
Pipeline* pipeline,
ShardTargetingPolicy shardTargetingPolicy = ShardTargetingPolicy::kAllowed,
boost::optional<BSONObj> readConcern = boost::none) override {
MONGO_UNREACHABLE;
}
BSONObj preparePipelineAndExplain(Pipeline* ownedPipeline,
ExplainOptions::Verbosity verbosity) override {
MONGO_UNREACHABLE;
}
std::unique_ptr<Pipeline, PipelineDeleter> attachCursorSourceToPipelineForLocalRead(
Pipeline* pipeline) override {
MONGO_UNREACHABLE;
}
std::unique_ptr<ShardFilterer> getShardFilterer(
const boost::intrusive_ptr<ExpressionContext>& expCtx) const override {
MONGO_UNREACHABLE;
}
std::vector<BSONObj> getCurrentOps(const boost::intrusive_ptr<ExpressionContext>& expCtx,
CurrentOpConnectionsMode connMode,
CurrentOpSessionsMode sessionMode,
CurrentOpUserMode userMode,
CurrentOpTruncateMode truncateMode,
CurrentOpCursorMode cursorMode,
CurrentOpBacktraceMode backtraceMode) const override {
MONGO_UNREACHABLE;
}
std::string getShardName(OperationContext* opCtx) const override {
MONGO_UNREACHABLE;
}
bool inShardedEnvironment(OperationContext* opCtx) const override {
MONGO_UNREACHABLE;
}
std::string getHostAndPort(OperationContext* opCtx) const override {
MONGO_UNREACHABLE;
}
std::vector<FieldPath> collectDocumentKeyFieldsActingAsRouter(
OperationContext*, const NamespaceString&) const override {
MONGO_UNREACHABLE;
}
boost::optional<Document> lookupSingleDocument(
const boost::intrusive_ptr<ExpressionContext>& expCtx,
const NamespaceString& nss,
UUID collectionUUID,
const Document& documentKey,
boost::optional<BSONObj> readConcern) {
MONGO_UNREACHABLE;
}
boost::optional<Document> lookupSingleDocumentLocally(
const boost::intrusive_ptr<ExpressionContext>& expCtx,
const NamespaceString& nss,
const Document& documentKey) {
MONGO_UNREACHABLE_TASSERT(6148002);
}
std::vector<GenericCursor> getIdleCursors(const boost::intrusive_ptr<ExpressionContext>& expCtx,
CurrentOpUserMode userMode) const {
MONGO_UNREACHABLE;
}
BackupCursorState openBackupCursor(OperationContext* opCtx,
const StorageEngine::BackupOptions& options) override {
return BackupCursorState{UUID::gen(), boost::none, nullptr, {}};
}
void closeBackupCursor(OperationContext* opCtx, const UUID& backupId) final {}
BackupCursorExtendState extendBackupCursor(OperationContext* opCtx,
const UUID& backupId,
const Timestamp& extendTo) final {
return {{}};
}
std::vector<BSONObj> getMatchingPlanCacheEntryStats(OperationContext*,
const NamespaceString&,
const MatchExpression*) const override {
MONGO_UNREACHABLE;
}
bool fieldsHaveSupportingUniqueIndex(const boost::intrusive_ptr<ExpressionContext>& expCtx,
const NamespaceString& nss,
const std::set<FieldPath>& fieldPaths) const override {
return true;
}
boost::optional<ChunkVersion> refreshAndGetCollectionVersion(
const boost::intrusive_ptr<ExpressionContext>& expCtx,
const NamespaceString& nss) const override {
return boost::none;
}
void checkRoutingInfoEpochOrThrow(const boost::intrusive_ptr<ExpressionContext>& expCtx,
const NamespaceString&,
ChunkVersion) const override {
uasserted(51019, "Unexpected check of routing table");
}
std::unique_ptr<ResourceYielder> getResourceYielder(StringData cmdName) const override {
return nullptr;
}
std::pair<std::set<FieldPath>, boost::optional<ChunkVersion>>
ensureFieldsUniqueOrResolveDocumentKey(const boost::intrusive_ptr<ExpressionContext>& expCtx,
boost::optional<std::set<FieldPath>> fieldPaths,
boost::optional<ChunkVersion> targetCollectionVersion,
const NamespaceString& outputNs) const override {
if (!fieldPaths) {
return {std::set<FieldPath>{"_id"}, targetCollectionVersion};
}
return {*fieldPaths, targetCollectionVersion};
}
std::unique_ptr<ScopedExpectUnshardedCollection> expectUnshardedCollectionInScope(
OperationContext* opCtx,
const NamespaceString& nss,
const boost::optional<DatabaseVersion>& dbVersion) override {
class ScopedExpectUnshardedCollectionNoop : public ScopedExpectUnshardedCollection {
public:
ScopedExpectUnshardedCollectionNoop() = default;
};
return std::make_unique<ScopedExpectUnshardedCollectionNoop>();
}
void checkOnPrimaryShardForDb(OperationContext* opCtx, const NamespaceString& nss) override {
// Do nothing.
}
std::unique_ptr<TemporaryRecordStore> createTemporaryRecordStore(
const boost::intrusive_ptr<ExpressionContext>& expCtx, KeyFormat keyFormat) const {
MONGO_UNREACHABLE;
}
void writeRecordsToRecordStore(const boost::intrusive_ptr<ExpressionContext>& expCtx,
RecordStore* rs,
std::vector<Record>* records,
const std::vector<Timestamp>& ts) const {
MONGO_UNREACHABLE;
}
Document readRecordFromRecordStore(const boost::intrusive_ptr<ExpressionContext>& expCtx,
RecordStore* rs,
RecordId rID) const {
MONGO_UNREACHABLE;
}
void deleteRecordFromRecordStore(const boost::intrusive_ptr<ExpressionContext>& expCtx,
RecordStore* rs,
RecordId rID) const {
MONGO_UNREACHABLE;
}
void truncateRecordStore(const boost::intrusive_ptr<ExpressionContext>& expCtx,
RecordStore* rs) const {
MONGO_UNREACHABLE;
}
};
} // namespace mongo
|