xref: /openbmc/telemetry/src/discrete_threshold.hpp (revision b8cc78ddf9cc87c83176c7bda575ceef2678d00f)
1 #pragma once
2 
3 #include "interfaces/sensor.hpp"
4 #include "interfaces/sensor_listener.hpp"
5 #include "interfaces/threshold.hpp"
6 #include "interfaces/trigger_action.hpp"
7 #include "types/milliseconds.hpp"
8 #include "types/trigger_types.hpp"
9 
10 #include <boost/asio/steady_timer.hpp>
11 
12 #include <chrono>
13 #include <memory>
14 #include <vector>
15 
16 class DiscreteThreshold :
17     public interfaces::Threshold,
18     public interfaces::SensorListener,
19     public std::enable_shared_from_this<DiscreteThreshold>
20 {
21   public:
22     DiscreteThreshold(
23         boost::asio::io_context& ioc, Sensors sensors,
24         std::vector<std::string> sensorNames,
25         std::vector<std::unique_ptr<interfaces::TriggerAction>> actions,
26         Milliseconds dwellTime, double thresholdValue, std::string name);
27     DiscreteThreshold(const DiscreteThreshold&) = delete;
28     DiscreteThreshold(DiscreteThreshold&&) = delete;
29     ~DiscreteThreshold()
30     {}
31 
32     void initialize() override;
33     void sensorUpdated(interfaces::Sensor&, uint64_t) override;
34     void sensorUpdated(interfaces::Sensor&, uint64_t, double) override;
35 
36   private:
37     boost::asio::io_context& ioc;
38     const Sensors sensors;
39     const std::vector<std::unique_ptr<interfaces::TriggerAction>> actions;
40     const Milliseconds dwellTime;
41     const double thresholdValue;
42     const std::string name;
43 
44     struct ThresholdDetail
45     {
46         std::string sensorName;
47         bool dwell;
48         boost::asio::steady_timer timer;
49 
50         ThresholdDetail(const std::string& name, bool dwell,
51                         boost::asio::io_context& ioc) :
52             sensorName(name),
53             dwell(dwell), timer(ioc)
54         {}
55     };
56     std::vector<ThresholdDetail> details;
57 
58     void startTimer(interfaces::Sensor&, uint64_t, double);
59     void commit(const std::string&, uint64_t, double);
60     ThresholdDetail& getDetails(interfaces::Sensor& sensor);
61 };
62