1 /*
2  * Copyright (c) 2024 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_BASE_EVENT_EXPORT_ENGINE_H
17 #define HIVIEW_BASE_EVENT_EXPORT_ENGINE_H
18 
19 #include <memory>
20 #include <mutex>
21 #include <vector>
22 #include <functional>
23 
24 #include "export_base_task.h"
25 #include "export_config_manager.h"
26 #include "export_db_manager.h"
27 
28 namespace OHOS {
29 namespace HiviewDFX {
30 class EventExportEngine {
31 public:
32     static EventExportEngine& GetInstance();
33 
34 public:
35     void Start();
36     void Stop();
37 
38 private:
39     EventExportEngine();
40     ~EventExportEngine();
41 
42 private:
43     void Init();
44     void InitAndRunTasks();
45     void HandleExportSwitchOn(const std::string& moduleName);
46     void HandleExportSwitchOff(const std::string& moduleName);
47     bool RegistSettingObserver(std::shared_ptr<ExportConfig> config);
48     void InitAndRunTask(std::shared_ptr<ExportConfig> config);
49 
50 private:
51     bool isTaskRunning_ = false;
52     std::shared_ptr<ExportDbManager> dbMgr_ = nullptr;
53     std::mutex mgrMutex_;
54     std::vector<std::shared_ptr<ExportConfig>> configs_;
55 };
56 } // namespace HiviewDFX
57 } // namespace OHOS
58 
59 #endif // HIVIEW_BASE_EVENT_EXPORT_ENGINE_H