1 /* 2 * Copyright (c) 2025 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 #ifndef OHOS_DISTRIBUTED_DATA_RELATIONAL_STORE_FRAMEWORKS_NATIVE_RDB_SQL_LOG_H 17 #define OHOS_DISTRIBUTED_DATA_RELATIONAL_STORE_FRAMEWORKS_NATIVE_RDB_SQL_LOG_H 18 #include <set> 19 #include <string> 20 #include <shared_mutex> 21 #include <memory> 22 23 #include "rdb_types.h" 24 #include "rdb_visibility.h" 25 26 namespace OHOS { 27 template<typename _Key, typename _Tp> 28 class ConcurrentMap; 29 namespace NativeRdb { 30 using ExceptionMessage = DistributedRdb::SqlErrorObserver::ExceptionMessage; 31 using SqlErrorObserver = DistributedRdb::SqlErrorObserver; 32 class SqlLog { 33 public: 34 SqlLog(); 35 ~SqlLog(); 36 API_EXPORT static int Subscribe(const std::string storeId, std::shared_ptr<SqlErrorObserver> observer); 37 API_EXPORT static int Unsubscribe(const std::string storeId, std::shared_ptr<SqlErrorObserver> observer); 38 static void Notify(const std::string &storeId, const ExceptionMessage &exceptionMessage); 39 static void Pause(); 40 static void Resume(); 41 private: 42 static bool IsPause(); 43 static ConcurrentMap<std::string, std::set<std::shared_ptr<SqlErrorObserver>>> observerSets_; 44 static std::atomic<bool> enabled_; 45 static std::shared_mutex mutex_; 46 static std::map<uint64_t, int32_t> suspenders_; 47 }; 48 } // namespace NativeRdb 49 } // namespace OHOS 50 #endif // OHOS_DISTRIBUTED_DATA_RELATIONAL_STORE_FRAMEWORKS_NATIVE_RDB_SQL_LOG_H 51