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 #ifndef I_RELATIONAL_STORE_H
16 #define I_RELATIONAL_STORE_H
17 #ifdef RELATIONAL_STORE
18 
19 #include <functional>
20 #include <string>
21 
22 #include "ref_object.h"
23 #include "relationaldb_properties.h"
24 #include "relational_store_connection.h"
25 
26 namespace DistributedDB {
27 class IRelationalStore : public virtual RefObject {
28 public:
29     IRelationalStore() = default;
30     ~IRelationalStore() override = default;
31     DISABLE_COPY_ASSIGN_MOVE(IRelationalStore);
32 
33     // Open the database.
34     virtual int Open(const RelationalDBProperties &properties) = 0;
35 
36     virtual void WakeUpSyncer() = 0;
37 
38     // Create a db connection.
39     virtual RelationalStoreConnection *GetDBConnection(int &errCode) = 0;
40 
41     virtual std::string GetStorePath() const = 0;
42 
43     virtual RelationalDBProperties GetProperties() const = 0;
44 
45     virtual void Dump(int fd) = 0;
46 };
47 } // namespace DistributedDB
48 
49 #endif
50 #endif // I_RELATIONAL_STORE_H