1 /*
2  * Copyright (c) 2021 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 THERMAL_POLICY_H
17 #define THERMAL_POLICY_H
18 
19 #include <map>
20 #include <string>
21 #include <vector>
22 
23 #include "thermal_srv_sensor_info.h"
24 #include "thermal_config_sensor_cluster.h"
25 
26 namespace OHOS {
27 namespace PowerMgr {
28 struct PolicyAction {
29     std::string actionName;
30     std::string actionValue;
31     std::map<std::string, std::string> actionPropMap;
32     bool isProp;
33 };
34 
35 struct PolicyConfig {
36     uint32_t level;
37     std::vector<PolicyAction> policyActionList;
38 };
39 
40 class ThermalPolicy {
41 public:
42     using PolicyConfigMap = std::map<std::string, std::vector<PolicyConfig>>;
43     ThermalPolicy() = default;
44     ~ThermalPolicy() = default;
45 
46     bool Init();
47     void OnSensorInfoReported(const TypeTempMap& info);
48     void ExecutePolicy();
49     void SetPolicyMap(PolicyConfigMap& pcm);
50     void SetSensorClusterMap(SensorClusterMap& scm);
51     void FindSubscribeActionValue();
52     /* Test */
53     std::map<std::string, uint32_t> GetClusterLevelMap();
54     void DumpLevel(std::string& result);
55     void DumpPolicy(std::string& result);
56 
57 private:
58     void SortLevel();
59     void RegisterObserver();
60     void WriteLevel();
61     void LevelDecision();
62     void PolicyDecision();
63     void ActionDecision(const std::vector<PolicyAction>& actionList);
64     bool StateMachineDecision(const std::map<std::string, std::string>& stateMap);
65     bool ActionExecution();
66     void PrintPolicyState();
67     void PrintPolicyAction(std::vector<PolicyAction> policyActionList, std::string& result);
68 
LevelCompare(const PolicyConfig & r,const PolicyConfig & l)69     static bool LevelCompare(const PolicyConfig& r, const PolicyConfig& l)
70     {
71         return r.level < l.level;
72     }
73 
74     TypeTempMap typeTempMap_;
75     SensorClusterMap sensorClusterMap_;
76     std::map<std::string, uint32_t> clusterLevelMap_;
77     PolicyConfigMap clusterPolicyMap_;
78 };
79 } // namespace PowerMgr
80 } // namespace OHOS
81 #endif // THERMAL_POLICY_H
82