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_FRAMEWORK_NATIVE_UNIFIED_COLLECTION_PROCESS_DECORATOR_H
17 #define HIVIEW_FRAMEWORK_NATIVE_UNIFIED_COLLECTION_PROCESS_DECORATOR_H
18 
19 #include "decorator.h"
20 #include "process_collector.h"
21 
22 namespace OHOS {
23 namespace HiviewDFX {
24 namespace UCollectUtil {
25 class ProcessDecorator : public ProcessCollector, public UCDecorator {
26 public:
ProcessDecorator(std::shared_ptr<ProcessCollector> collector)27     ProcessDecorator(std::shared_ptr<ProcessCollector> collector) : processCollector_(collector) {};
28     virtual ~ProcessDecorator() = default;
29 
30 public:
31     virtual CollectResult<std::unordered_set<int32_t>> GetMemCgProcesses() override;
32     virtual CollectResult<bool> IsMemCgProcess(int32_t pid) override;
33     virtual CollectResult<std::string> ExportMemCgProcesses() override;
34     static void SaveStatCommonInfo();
35     static void ResetStatInfo();
36 
37 private:
38     std::shared_ptr<ProcessCollector> processCollector_;
39     static StatInfoWrapper statInfoWrapper_;
40 };
41 } // namespace UCollectUtil
42 } // namespace HiviewDFX
43 } // namespace OHOS
44 #endif // HIVIEW_FRAMEWORK_NATIVE_UNIFIED_COLLECTION_PROCESS_DECORATOR_H
45