1 /*
2 * Copyright (C) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "medialibrary_rdb_transaction.h"
17 #include "medialibrary_restore.h"
18 #include "media_file_utils.h"
19 #include "media_log.h"
20 #include "photo_album_column.h"
21 #include "photo_map_column.h"
22 #include "medialibrary_rdbstore.h"
23 #include "cloud_sync_helper.h"
24 #include "values_buckets.h"
25
26 namespace OHOS::Media {
27 using namespace std;
28 using namespace OHOS::NativeRdb;
29 constexpr int32_t E_HAS_DB_ERROR = -222;
30 constexpr int32_t E_OK = 0;
31 constexpr int32_t RETRY_TRANS_MAX_TIMES = 2;
32 constexpr int32_t RETRY_TRANS_MAX_TIMES_FOR_BACKUP = 10;
33
TransactionOperations(std::string funcName)34 TransactionOperations::TransactionOperations(std::string funcName) : funcName_(funcName), reporter_(funcName)
35 {}
36
~TransactionOperations()37 TransactionOperations::~TransactionOperations()
38 {
39 if (transaction_ == nullptr) {
40 return;
41 }
42 Rollback();
43 }
44
SetBackupRdbStore(std::shared_ptr<OHOS::NativeRdb::RdbStore> rdbStore)45 void TransactionOperations::SetBackupRdbStore(std::shared_ptr<OHOS::NativeRdb::RdbStore> rdbStore)
46 {
47 backupRdbStore_ = rdbStore;
48 }
49
Start(bool isBackup)50 int32_t TransactionOperations::Start(bool isBackup)
51 {
52 if (isBackup) {
53 rdbStore_ = backupRdbStore_;
54 if (rdbStore_ == nullptr) {
55 rdbStore_ = MediaLibraryRdbStore::GetRaw();
56 }
57 } else {
58 rdbStore_ = MediaLibraryRdbStore::GetRaw();
59 }
60 if (rdbStore_ == nullptr) {
61 reporter_.ReportError(DfxTransaction::AbnormalType::NULLPTR_ERROR, E_HAS_DB_ERROR);
62 MEDIA_ERR_LOG("rdbStore_ is null, isBackup = %{public}d", isBackup);
63 return E_HAS_DB_ERROR;
64 }
65
66 int currentTime = 0;
67 int errCode = -1;
68 while (currentTime <= MAX_TRY_TIMES) {
69 auto [ret, transaction] = rdbStore_->CreateTransaction(OHOS::NativeRdb::Transaction::DEFERRED);
70 errCode = ret;
71 if (ret == NativeRdb::E_OK) {
72 transaction_ = transaction;
73 break;
74 } else if (ret == NativeRdb::E_SQLITE_LOCKED || ret == NativeRdb::E_DATABASE_BUSY) {
75 this_thread::sleep_for(chrono::milliseconds(TRANSACTION_WAIT_INTERVAL));
76 currentTime++;
77 MEDIA_ERR_LOG("CreateTransaction busy, ret:%{public}d, time:%{public}d", ret, currentTime);
78 } else {
79 MEDIA_ERR_LOG("CreateTransaction faile, ret = %{public}d", ret);
80 break;
81 }
82 }
83 if (errCode != NativeRdb::E_OK) {
84 reporter_.ReportError(DfxTransaction::AbnormalType::CREATE_ERROR, errCode);
85 errCode = E_HAS_DB_ERROR;
86 }
87 return errCode;
88 }
89
Commit()90 int32_t TransactionOperations::Commit()
91 {
92 if (transaction_ == nullptr) {
93 reporter_.ReportError(DfxTransaction::AbnormalType::NULLPTR_ERROR, E_HAS_DB_ERROR);
94 MEDIA_ERR_LOG("transaction is null");
95 return E_HAS_DB_ERROR;
96 }
97 MEDIA_INFO_LOG("Commit transaction, funcName is :%{public}s", funcName_.c_str());
98 auto ret = transaction_->Commit();
99 if (ret != NativeRdb::E_OK) {
100 reporter_.ReportError(DfxTransaction::AbnormalType::COMMIT_ERROR, ret);
101 MEDIA_ERR_LOG("transaction commit fail!, ret:%{public}d", ret);
102 } else {
103 reporter_.ReportIfTimeout();
104 }
105 return ret;
106 }
107
Finish()108 int32_t TransactionOperations::Finish()
109 {
110 if (transaction_ == nullptr) {
111 reporter_.ReportError(DfxTransaction::AbnormalType::NULLPTR_ERROR, E_HAS_DB_ERROR);
112 MEDIA_ERR_LOG("transaction is null");
113 return E_HAS_DB_ERROR;
114 }
115 auto ret = transaction_->Commit();
116 transaction_ = nullptr;
117 if (ret != NativeRdb::E_OK) {
118 reporter_.ReportError(DfxTransaction::AbnormalType::COMMIT_ERROR, ret);
119 MEDIA_ERR_LOG("transaction commit fail!, ret:%{public}d", ret);
120 } else {
121 reporter_.ReportIfTimeout();
122 }
123 #ifdef CLOUD_SYNC_MANAGER
124 if (isSkipCloudSync_) {
125 MEDIA_INFO_LOG("recover cloud sync for commit");
126 CloudSyncHelper::GetInstance()->StartSync();
127 isSkipCloudSync_ = false;
128 }
129 #endif
130 return ret;
131 }
132
TryTrans(std::function<int (void)> & func,bool isBackup)133 int32_t TransactionOperations::TryTrans(std::function<int(void)> &func, bool isBackup)
134 {
135 int32_t err = NativeRdb::E_OK;
136 err = Start(isBackup);
137 if (err != NativeRdb::E_OK) {
138 MEDIA_ERR_LOG("Failed to begin transaction, err: %{public}d", err);
139 return err;
140 }
141 err = func();
142 if (err != E_OK) {
143 MEDIA_ERR_LOG("TryTrans: trans function fail!, ret:%{public}d", err);
144 Rollback();
145 return err;
146 }
147 err = Finish();
148 if (err != E_OK) {
149 MEDIA_ERR_LOG("TryTrans: trans finish fail!, ret:%{public}d", err);
150 }
151 return err;
152 }
153
RetryTrans(std::function<int (void)> & func,bool isBackup)154 int32_t TransactionOperations::RetryTrans(std::function<int(void)> &func, bool isBackup)
155 {
156 int32_t currentTime = 0;
157 int maxTryTimes = isBackup ? RETRY_TRANS_MAX_TIMES_FOR_BACKUP : RETRY_TRANS_MAX_TIMES;
158 int32_t err = NativeRdb::E_OK;
159 while (currentTime < maxTryTimes) {
160 err = TryTrans(func, isBackup);
161 if (err == E_OK) {
162 return err;
163 }
164 if (err == NativeRdb::E_SQLITE_BUSY && !isSkipCloudSync_) {
165 MEDIA_ERR_LOG("TryTrans busy, err:%{public}d", err);
166 #ifdef CLOUD_SYNC_MANAGER
167 MEDIA_INFO_LOG("Stop cloud sync");
168 FileManagement::CloudSync::CloudSyncManager::GetInstance().StopSync(
169 "com.ohos.medialibrary.medialibrarydata");
170 isSkipCloudSync_ = true;
171 #endif
172 }
173 currentTime++;
174 reporter_.Restart();
175 }
176 MEDIA_INFO_LOG("RetryTrans result is :%{public}d", err);
177 return err;
178 }
179
Rollback()180 int32_t TransactionOperations::Rollback()
181 {
182 if (transaction_ == nullptr) {
183 MEDIA_ERR_LOG("transaction_ is null");
184 return NativeRdb::E_OK;
185 }
186 auto ret = transaction_->Rollback();
187 transaction_ = nullptr;
188 if (ret != NativeRdb::E_OK) {
189 reporter_.ReportError(DfxTransaction::AbnormalType::ROLLBACK_ERROR, ret);
190 MEDIA_ERR_LOG("Rollback fail:%{public}d", ret);
191 }
192 #ifdef CLOUD_SYNC_MANAGER
193 if (isSkipCloudSync_) {
194 MEDIA_INFO_LOG("recover cloud sync for rollback");
195 CloudSyncHelper::GetInstance()->StartSync();
196 isSkipCloudSync_ = false;
197 }
198 #endif
199 return ret;
200 }
201
ExecuteSql(const std::string & sql,const std::vector<NativeRdb::ValueObject> & args)202 int32_t TransactionOperations::ExecuteSql(const std::string &sql, const std::vector<NativeRdb::ValueObject> &args)
203 {
204 if (transaction_ == nullptr) {
205 MEDIA_ERR_LOG("transaction is null");
206 return E_HAS_DB_ERROR;
207 }
208 auto [ret, value] = transaction_->Execute(sql, args);
209 if (ret != NativeRdb::E_OK) {
210 MEDIA_ERR_LOG("rdbStore_->ExecuteSql failed, ret = %{public}d", ret);
211 MediaLibraryRestore::GetInstance().CheckRestore(ret);
212 return E_HAS_DB_ERROR;
213 }
214 return ret;
215 }
216
Execute(const std::string & sql,const std::vector<NativeRdb::ValueObject> & args)217 int32_t TransactionOperations::Execute(const std::string &sql, const std::vector<NativeRdb::ValueObject> &args)
218 {
219 CHECK_AND_RETURN_RET_LOG(transaction_ != nullptr, E_HAS_DB_ERROR, "transaction is null");
220 auto [ret, value] = transaction_->Execute(sql, args);
221 if (ret != NativeRdb::E_OK) {
222 MEDIA_ERR_LOG("rdbStore_->Execute failed, ret = %{public}d", ret);
223 MediaLibraryRestore::GetInstance().CheckRestore(ret);
224 return E_HAS_DB_ERROR;
225 }
226 return ret;
227 }
228
ExecuteForLastInsertedRowId(const std::string & sql,const std::vector<NativeRdb::ValueObject> & bindArgs)229 int32_t TransactionOperations::ExecuteForLastInsertedRowId(
230 const std::string &sql, const std::vector<NativeRdb::ValueObject> &bindArgs)
231 {
232 CHECK_AND_RETURN_RET_LOG(transaction_ != nullptr, E_HAS_DB_ERROR, "transaction_ is null");
233 int64_t lastInsertRowId = 0;
234 auto [err, valueObject] = transaction_->Execute(sql, bindArgs);
235 (void)valueObject.GetLong(lastInsertRowId);
236 if (err != E_OK) {
237 MEDIA_ERR_LOG("Failed to execute insert, err: %{public}d", err);
238 MediaLibraryRestore::GetInstance().CheckRestore(err);
239 return E_HAS_DB_ERROR;
240 }
241 return lastInsertRowId;
242 }
243
Insert(MediaLibraryCommand & cmd,int64_t & rowId)244 int32_t TransactionOperations::Insert(MediaLibraryCommand &cmd, int64_t &rowId)
245 {
246 if (transaction_ == nullptr) {
247 MEDIA_ERR_LOG("transaction is null");
248 return E_HAS_DB_ERROR;
249 }
250
251 auto [ret, rows] = transaction_->Insert(cmd.GetTableName(), cmd.GetValueBucket());
252 rowId = rows;
253 if (ret != NativeRdb::E_OK) {
254 MEDIA_ERR_LOG("rdbStore_->Insert failed, ret = %{public}d", ret);
255 MediaLibraryRestore::GetInstance().CheckRestore(ret);
256 return E_HAS_DB_ERROR;
257 }
258 isOperate_ = true;
259 MEDIA_DEBUG_LOG("rdbStore_->Insert end, rowId = %d, ret = %{public}d", (int)rowId, ret);
260 return ret;
261 }
262
Update(NativeRdb::ValuesBucket & values,const NativeRdb::AbsRdbPredicates & predicates)263 int32_t TransactionOperations::Update(NativeRdb::ValuesBucket &values, const NativeRdb::AbsRdbPredicates &predicates)
264 {
265 if (transaction_ == nullptr) {
266 MEDIA_ERR_LOG("transaction is null");
267 return E_HAS_DB_ERROR;
268 }
269 if (predicates.GetTableName() == PhotoColumn::PHOTOS_TABLE) {
270 values.PutLong(PhotoColumn::PHOTO_META_DATE_MODIFIED, MediaFileUtils::UTCTimeMilliSeconds());
271 values.PutLong(PhotoColumn::PHOTO_LAST_VISIT_TIME, MediaFileUtils::UTCTimeMilliSeconds());
272 }
273 auto [err, changedRows] = transaction_->Update(values, predicates);
274 if (err != E_OK) {
275 MEDIA_ERR_LOG("Failed to execute update, err: %{public}d", err);
276 MediaLibraryRestore::GetInstance().CheckRestore(err);
277 return E_HAS_DB_ERROR;
278 }
279 return changedRows;
280 }
281
Update(int32_t & changedRows,NativeRdb::ValuesBucket & values,const NativeRdb::AbsRdbPredicates & predicates)282 int32_t TransactionOperations::Update(
283 int32_t &changedRows, NativeRdb::ValuesBucket &values, const NativeRdb::AbsRdbPredicates &predicates)
284 {
285 if (transaction_ == nullptr) {
286 MEDIA_ERR_LOG("transaction is null");
287 return E_HAS_DB_ERROR;
288 }
289 auto [err, rows] = transaction_->Update(values, predicates);
290 changedRows = rows;
291 if (err != E_OK) {
292 MEDIA_ERR_LOG("Failed to execute update, err: %{public}d", err);
293 MediaLibraryRestore::GetInstance().CheckRestore(err);
294 return err;
295 }
296 return err;
297 }
298
Update(MediaLibraryCommand & cmd,int32_t & changedRows)299 int32_t TransactionOperations::Update(MediaLibraryCommand &cmd, int32_t &changedRows)
300 {
301 CHECK_AND_RETURN_RET_LOG(transaction_ != nullptr, E_HAS_DB_ERROR, "transaction_ is null");
302 if (cmd.GetTableName() == PhotoColumn::PHOTOS_TABLE) {
303 cmd.GetValueBucket().PutLong(PhotoColumn::PHOTO_META_DATE_MODIFIED, MediaFileUtils::UTCTimeMilliSeconds());
304 cmd.GetValueBucket().PutLong(PhotoColumn::PHOTO_LAST_VISIT_TIME, MediaFileUtils::UTCTimeMilliSeconds());
305 }
306
307 int32_t ret = E_HAS_DB_ERROR;
308 auto res = transaction_->Update(cmd.GetTableName(),
309 cmd.GetValueBucket(),
310 cmd.GetAbsRdbPredicates()->GetWhereClause(),
311 cmd.GetAbsRdbPredicates()->GetBindArgs());
312 ret = res.first;
313 changedRows = res.second;
314
315 if (ret != NativeRdb::E_OK) {
316 MEDIA_ERR_LOG("rdbStore_->Update failed, ret = %{public}d", ret);
317 MediaLibraryRestore::GetInstance().CheckRestore(ret);
318 return E_HAS_DB_ERROR;
319 }
320 return ret;
321 }
322
BatchInsert(int64_t & outRowId,const std::string & table,const std::vector<NativeRdb::ValuesBucket> & values)323 int32_t TransactionOperations::BatchInsert(
324 int64_t &outRowId, const std::string &table, const std::vector<NativeRdb::ValuesBucket> &values)
325 {
326 if (transaction_ == nullptr) {
327 MEDIA_ERR_LOG("transaction_ is null");
328 return E_HAS_DB_ERROR;
329 }
330
331 auto [ret, rows] = transaction_->BatchInsert(table, values);
332 outRowId = rows;
333 if (ret != NativeRdb::E_OK) {
334 MEDIA_ERR_LOG("transaction_->BatchInsert failed, ret = %{public}d", ret);
335 MediaLibraryRestore::GetInstance().CheckRestore(ret);
336 return E_HAS_DB_ERROR;
337 }
338 MEDIA_DEBUG_LOG("transaction_->BatchInsert end, rowId = %d, ret = %{public}d", (int)outRowId, ret);
339 return ret;
340 }
341
BatchInsert(MediaLibraryCommand & cmd,int64_t & outInsertNum,const std::vector<ValuesBucket> & values)342 int32_t TransactionOperations::BatchInsert(
343 MediaLibraryCommand &cmd, int64_t &outInsertNum, const std::vector<ValuesBucket> &values)
344 {
345 if (transaction_ == nullptr) {
346 MEDIA_ERR_LOG("transaction_ is null");
347 return E_HAS_DB_ERROR;
348 }
349 auto [ret, rows] = transaction_->BatchInsert(cmd.GetTableName(), values);
350 outInsertNum = rows;
351 if (ret != NativeRdb::E_OK) {
352 MEDIA_ERR_LOG("transaction_->BatchInsert failed, ret = %{public}d", ret);
353 MediaLibraryRestore::GetInstance().CheckRestore(ret);
354 return E_HAS_DB_ERROR;
355 }
356 MEDIA_DEBUG_LOG("rdbStore_->BatchInsert end, rowId = %d, ret = %{public}d", (int)outInsertNum, ret);
357 return ret;
358 }
359
Insert(int64_t & rowId,const std::string tableName,const NativeRdb::ValuesBucket & values)360 int32_t TransactionOperations::Insert(
361 int64_t &rowId, const std::string tableName, const NativeRdb::ValuesBucket &values)
362 {
363 CHECK_AND_RETURN_RET_LOG(transaction_ != nullptr, E_HAS_DB_ERROR, "transaction_ is null");
364 auto [ret, rows] = transaction_->Insert(tableName, values);
365 rowId = rows;
366 if (ret != NativeRdb::E_OK) {
367 MEDIA_ERR_LOG("transaction_->Insert failed, ret = %{public}d", ret);
368 MediaLibraryRestore::GetInstance().CheckRestore(ret);
369 return E_HAS_DB_ERROR;
370 }
371 isOperate_ = true;
372 MEDIA_DEBUG_LOG("transaction_->Insert end, rowId = %d, ret = %{public}d", (int)rowId, ret);
373 return ret;
374 }
375
DoDeleteFromPredicates(const AbsRdbPredicates & predicates,int32_t & deletedRows,std::shared_ptr<OHOS::NativeRdb::Transaction> transaction)376 static int32_t DoDeleteFromPredicates(
377 const AbsRdbPredicates &predicates, int32_t &deletedRows, std::shared_ptr<OHOS::NativeRdb::Transaction> transaction)
378 {
379 int32_t ret = NativeRdb::E_ERROR;
380 string tableName = predicates.GetTableName();
381 ValuesBucket valuesBucket;
382 if (tableName == MEDIALIBRARY_TABLE || tableName == PhotoColumn::PHOTOS_TABLE) {
383 valuesBucket.PutInt(MEDIA_DATA_DB_DIRTY, static_cast<int32_t>(DirtyType::TYPE_DELETED));
384 valuesBucket.PutInt(MEDIA_DATA_DB_SYNC_STATUS, static_cast<int32_t>(SyncStatusType::TYPE_UPLOAD));
385 valuesBucket.PutLong(PhotoColumn::PHOTO_META_DATE_MODIFIED, MediaFileUtils::UTCTimeMilliSeconds());
386 auto res = transaction->Update(valuesBucket, predicates);
387 ret = res.first;
388 deletedRows = res.second;
389 MEDIA_INFO_LOG("delete photos permanently, ret: %{public}d", ret);
390 } else if (tableName == PhotoAlbumColumns::TABLE) {
391 valuesBucket.PutInt(PhotoAlbumColumns::ALBUM_DIRTY, static_cast<int32_t>(DirtyType::TYPE_DELETED));
392 auto res = transaction->Update(valuesBucket, predicates);
393 ret = res.first;
394 deletedRows = res.second;
395 } else if (tableName == PhotoMap::TABLE) {
396 valuesBucket.PutInt(PhotoMap::DIRTY, static_cast<int32_t>(DirtyType::TYPE_DELETED));
397 auto res = transaction->Update(valuesBucket, predicates);
398 ret = res.first;
399 deletedRows = res.second;
400 } else {
401 auto res = transaction->Delete(predicates);
402 ret = res.first;
403 deletedRows = res.second;
404 }
405 return ret;
406 }
407
Delete(MediaLibraryCommand & cmd,int32_t & deletedRows)408 int32_t TransactionOperations::Delete(MediaLibraryCommand &cmd, int32_t &deletedRows)
409 {
410 CHECK_AND_RETURN_RET_LOG(transaction_ != nullptr, E_HAS_DB_ERROR, "transaction_ is null");
411 /* local delete */
412 int32_t ret = DoDeleteFromPredicates(*(cmd.GetAbsRdbPredicates()), deletedRows, transaction_);
413 if (ret != NativeRdb::E_OK) {
414 MEDIA_ERR_LOG("rdbStore_->Delete failed, ret = %{public}d", ret);
415 MediaLibraryRestore::GetInstance().CheckRestore(ret);
416 return E_HAS_DB_ERROR;
417 }
418 return ret;
419 }
420
BatchInsert(const string & table,const vector<ValuesBucket> & values,const string & returningField)421 pair<int32_t, NativeRdb::Results> TransactionOperations::BatchInsert(
422 const string &table, const vector<ValuesBucket> &values, const string &returningField)
423 {
424 if (transaction_ == nullptr) {
425 MEDIA_ERR_LOG("transaction_ is null");
426 return {E_HAS_DB_ERROR, -1};
427 }
428 ValuesBuckets refRows;
429 for (auto &value : values) {
430 refRows.Put(value);
431 }
432
433 pair<int32_t, NativeRdb::Results> result = transaction_->BatchInsert(table, refRows, { returningField });
434 SetIsOperate(result);
435 return result;
436 }
437
Update(const ValuesBucket & values,const AbsRdbPredicates & predicates,const string & returningField)438 pair<int32_t, NativeRdb::Results> TransactionOperations::Update(
439 const ValuesBucket &values, const AbsRdbPredicates &predicates, const string &returningField)
440 {
441 if (transaction_ == nullptr) {
442 MEDIA_ERR_LOG("transaction_ is null");
443 return {E_HAS_DB_ERROR, -1};
444 }
445
446 pair<int32_t, NativeRdb::Results> result = transaction_->Update(values, predicates, { returningField });
447 SetIsOperate(result);
448 return result;
449 }
450
Delete(const AbsRdbPredicates & predicates,const string & returningField)451 pair<int32_t, NativeRdb::Results> TransactionOperations::Delete(const AbsRdbPredicates &predicates,
452 const string &returningField)
453 {
454 if (transaction_ == nullptr) {
455 MEDIA_ERR_LOG("transaction_ is null");
456 return {E_HAS_DB_ERROR, -1};
457 }
458
459 pair<int32_t, NativeRdb::Results> result = transaction_->Delete(predicates, { returningField });
460 SetIsOperate(result);
461 return result;
462 }
463
Execute(const string & sql,const vector<ValueObject> & args,const string & returningField)464 pair<int32_t, NativeRdb::Results> TransactionOperations::Execute(const string &sql,
465 const vector<ValueObject> &args, const string &returningField)
466 {
467 if (transaction_ == nullptr) {
468 MEDIA_ERR_LOG("transaction is null");
469 return {E_HAS_DB_ERROR, -1};
470 }
471 string execSql = sql;
472 execSql.append(" returning ").append(returningField);
473 MEDIA_INFO_LOG("AccurateRefresh, sql:%{public}s", execSql.c_str());
474 pair<int32_t, NativeRdb::Results> result = transaction_->ExecuteExt(execSql, args);
475 SetIsOperate(result);
476 return result;
477 }
478
QueryByStep(const AbsRdbPredicates & predicates,const vector<string> & columns)479 shared_ptr<ResultSet> TransactionOperations::QueryByStep(const AbsRdbPredicates &predicates,
480 const vector<string> &columns)
481 {
482 if (transaction_ == nullptr) {
483 MEDIA_ERR_LOG("transaction is null");
484 return nullptr;
485 }
486 auto resultSet = transaction_->QueryByStep(predicates, columns);
487 CHECK_AND_RETURN_RET_LOG(resultSet != nullptr, nullptr, "resultSet is null.");
488 return resultSet;
489 }
490
QueryByStep(const string & sql,const vector<ValueObject> & args)491 shared_ptr<ResultSet> TransactionOperations::QueryByStep(const string &sql, const vector<ValueObject> &args)
492 {
493 if (transaction_ == nullptr) {
494 MEDIA_ERR_LOG("transaction is null");
495 return nullptr;
496 }
497 auto resultSet = transaction_->QueryByStep(sql, args);
498 CHECK_AND_RETURN_RET_LOG(resultSet != nullptr, nullptr, "resultSet is null.");
499 return resultSet;
500 }
501
GetIsOperate()502 bool TransactionOperations::GetIsOperate()
503 {
504 return isOperate_;
505 }
506
SetIsOperate(const pair<int32_t,NativeRdb::Results> & result)507 void TransactionOperations::SetIsOperate(const pair<int32_t, NativeRdb::Results> &result)
508 {
509 if (result.first == NativeRdb::E_OK) {
510 isOperate_ = true;
511 }
512 }
513 } // namespace OHOS::Media
514