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 #ifndef HIVIEW_PLUGINS_SYS_EVENT_SOURCE_CONTROL_CONFIG_INCLUDE_DAILY_CONFIG_H
16 #define HIVIEW_PLUGINS_SYS_EVENT_SOURCE_CONTROL_CONFIG_INCLUDE_DAILY_CONFIG_H
17 
18 #include <unordered_map>
19 
20 #include "cjson_util.h"
21 
22 namespace OHOS {
23 namespace HiviewDFX {
24 struct EventPairHash {
25     template<class T1, class T2>
operatorEventPairHash26     std::size_t operator()(const std::pair<T1, T2>& p) const
27     {
28         auto h1 = std::hash<T1>{}(p.first);
29         auto h2 = std::hash<T2>{}(p.second);
30         return h1 ^ h2;
31     }
32 };
33 
34 class DailyConfig {
35 public:
36     DailyConfig(const std::string& configPath);
37     ~DailyConfig() = default;
38     bool IsValid() const;
39     int32_t GetThreshold(const std::string& domain, const std::string name, int32_t type) const;
40 
41 private:
42     bool Parse(const std::string& configPath);
43     bool ParseCommonThreshold(const cJSON* config);
44     bool ParseCustomThreshold(const cJSON* config);
45     bool ParseThresholdOfDomain(const cJSON* config);
46     bool ParseThresholdOfName(const cJSON* config, std::string& name, int32_t& threshold);
47 
48     bool isValid_ = false;
49     /* <type, threshold> */
50     std::unordered_map<int32_t, int32_t> commonThresholds_;
51     /* <<domain, name>, threshold> */
52     std::unordered_map<std::pair<std::string, std::string>, int32_t, EventPairHash> customThresholds_;
53 };
54 } // namespace HiviewDFX
55 } // namespace OHOS
56 #endif // HIVIEW_PLUGINS_SYS_EVENT_SOURCE_CONTROL_CONFIG_INCLUDE_DAILY_CONFIG_H
57