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_BLOCKS_DAO_H 16 #define HIAPPEVENT_FRAMEWORKS_NATIVE_LIB_HIAPPEVENT_CACHE_APP_EVENT_BLOCKS_DAO_H 17 18 #include <memory> 19 #include <string> 20 #include <vector> 21 22 namespace OHOS { 23 namespace HiviewDFX { 24 class AppEventStore; 25 26 class AppEventBlocksDao { 27 public: 28 AppEventBlocksDao(std::shared_ptr<AppEventStore> store); ~AppEventBlocksDao()29 ~AppEventBlocksDao() {} 30 bool IsBlockExists(const std::string& name); 31 int AddBlock(const std::string& name); 32 int RemoveBlock(const std::string& name); 33 int GetBlocks(std::vector<std::string>& names); 34 35 private: 36 std::shared_ptr<AppEventStore> store_; 37 std::string table_; 38 }; 39 } // namespace HiviewDFX 40 } // namespace OHOS 41 #endif // HIAPPEVENT_FRAMEWORKS_NATIVE_LIB_HIAPPEVENT_CACHE_APP_EVENT_BLOCKS_DAO_H 42