1 /* 2 * Copyright (c) 2021 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 HIVIEW_DOC_DB_H 17 #define HIVIEW_DOC_DB_H 18 19 #include <string> 20 21 #include "ejdb2.h" 22 23 namespace OHOS { 24 namespace HiviewDFX { 25 class DocDB { 26 public: DocDB()27 DocDB(): db_(0) {}; ~DocDB()28 ~DocDB() {}; 29 int OpenDB(const std::string &dbFile, iwkv_openflags flag); 30 int OnlineBackupDB(const std::string &bakFile); 31 int CloseDB(); 32 private: 33 friend class DocStore; 34 EJDB db_; 35 }; // DocDb 36 } // HiviewDFX 37 } // OHOS 38 #endif // HIVIEW_DOC_DB_H