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 DISTRIBUTEDDATAMGR_UPGRADE_MANAGER_H
17 #define DISTRIBUTEDDATAMGR_UPGRADE_MANAGER_H
18 #include <string>
19 
20 #include "auth_delegate.h"
21 #include "concurrent_map.h"
22 #include "kvstore_meta_manager.h"
23 #include "metadata/capability_meta_data.h"
24 #include "executor_pool.h"
25 #include "types.h"
26 namespace OHOS::DistributedData {
27 using DistributedDB::KvStoreNbDelegate;
28 using OHOS::DistributedKv::KvStoreTuple;
29 
30 class UpgradeManager {
31 public:
32     static UpgradeManager &GetInstance();
33     void Init(std::shared_ptr<ExecutorPool> executors);
34     CapMetaData GetCapability(const std::string &deviceId, bool &status);
35 
36 private:
37     static constexpr int RETRY_INTERVAL = 500; // milliseconds
38     bool InitLocalCapability();
39     ExecutorPool::Task GetTask();
40     ConcurrentMap<std::string, CapMetaData> capabilities_ {};
41     std::shared_ptr<ExecutorPool> executors_;
42 
43     static constexpr int32_t NO_ACCOUNT = 0;
44     static constexpr int32_t IDENTICAL_ACCOUNT = 1;
45     static constexpr const char *defaultAccountId = "ohosAnonymousUid";
46 };
47 } // namespace OHOS::DistributedData
48 #endif // DISTRIBUTEDDATAMGR_UPGRADE_MANAGER_H
49