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 16 #ifndef DB_INFO_HANDLE_H 17 #define DB_INFO_HANDLE_H 18 19 #include "iprocess_communicator.h" 20 #include "store_types.h" 21 22 namespace DistributedDB { 23 // For all functions with returnType DBStatus: 24 // return DBStatus::OK if successful, otherwise DBStatus::DB_ERROR if anything wrong. 25 class DBInfoHandle { 26 public: 27 DBInfoHandle() = default; 28 virtual ~DBInfoHandle() = default; 29 // return true if you can notify with RuntimeConfig::NotifyDBInfo 30 virtual bool IsSupport() = 0; 31 // check is need auto sync when remote db is open 32 // return true if data has changed 33 virtual bool IsNeedAutoSync(const std::string &userId, const std::string &appId, const std::string &storeId, 34 const DeviceInfos &devInfo) = 0; 35 }; 36 } 37 #endif // DB_INFO_HANDLE_H 38