1 /*
2  * Copyright (c) 2023 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 SINGLE_VER_NATURAL_STORE_H
17 #define SINGLE_VER_NATURAL_STORE_H
18 #include "single_ver_kvdb_sync_interface.h"
19 #include "single_ver_natural_store_commit_notify_data.h"
20 #include "sync_able_kvdb.h"
21 
22 namespace DistributedDB {
23 class SingleVerNaturalStore : public SyncAbleKvDB, public SingleVerKvDBSyncInterface {
24 public:
25     SingleVerNaturalStore();
26     ~SingleVerNaturalStore() override;
27 
28     virtual void EnableHandle();
29 
30     virtual void AbortHandle();
31 
32     int RemoveKvDB(const KvDBProperties &properties) override;
33 protected:
34     struct TransPair {
35         int index;
36         RegisterFuncType funcType;
37     };
38     static RegisterFuncType GetFuncType(int index, const TransPair *transMap, int32_t len);
39 
40     void CommitAndReleaseNotifyData(SingleVerNaturalStoreCommitNotifyData *&committedData,
41         bool isNeedCommit, int eventType);
42 };
43 } // namespace DistributedDB
44 
45 #endif // SINGLE_VER_NATURAL_STORE_H