1 /* 2 * Copyright (c) 2022 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 #ifndef HIAPPEVENT_FRAMEWORKS_NATIVE_LIB_HIAPPEVENT_CACHE_APP_EVENT_STORE_H 16 #define HIAPPEVENT_FRAMEWORKS_NATIVE_LIB_HIAPPEVENT_CACHE_APP_EVENT_STORE_H 17 18 #include <memory> 19 #include <mutex> 20 #include <string> 21 22 #include "rdb_store.h" 23 24 namespace OHOS { 25 namespace HiviewDFX { 26 class AppEventStore { 27 public: 28 AppEventStore(const std::string& dir); ~AppEventStore()29 ~AppEventStore() {} 30 std::shared_ptr<NativeRdb::RdbStore> GetDbStore(); 31 int CreateBlockTable(const std::string& name); 32 int DropBlockTable(const std::string& name); 33 int DestroyDbStore(); 34 35 private: 36 void InitDbStoreDir(const std::string& dir); 37 std::shared_ptr<NativeRdb::RdbStore> CreateDbStore(); 38 39 private: 40 std::shared_ptr<NativeRdb::RdbStore> dbStore_; 41 std::string dirPath_; 42 std::mutex dbMutex_; 43 }; 44 } // namespace HiviewDFX 45 } // namespace OHOS 46 #endif // HIAPPEVENT_FRAMEWORKS_NATIVE_LIB_HIAPPEVENT_CACHE_APP_EVENT_STORE_H 47