xref: /openbmc/telemetry/src/metric.hpp (revision f7ea2997)
1 #pragma once
2 
3 #include "interfaces/clock.hpp"
4 #include "interfaces/metric.hpp"
5 #include "interfaces/metric_listener.hpp"
6 #include "interfaces/sensor.hpp"
7 #include "interfaces/sensor_listener.hpp"
8 #include "metrics/collection_data.hpp"
9 #include "types/collection_duration.hpp"
10 
11 class Metric :
12     public interfaces::Metric,
13     public interfaces::SensorListener,
14     public std::enable_shared_from_this<Metric>
15 {
16   public:
17     Metric(Sensors sensors, OperationType operationType, std::string id,
18            CollectionTimeScope, CollectionDuration,
19            std::unique_ptr<interfaces::Clock>);
20 
21     void initialize() override;
22     void deinitialize() override;
23     std::vector<MetricValue> getReadings() const override;
24     void sensorUpdated(interfaces::Sensor&, Milliseconds,
25                        double value) override;
26     LabeledMetricParameters dumpConfiguration() const override;
27     uint64_t sensorCount() const override;
28     void registerForUpdates(interfaces::MetricListener& listener) override;
29     void unregisterFromUpdates(interfaces::MetricListener& listener) override;
30     void updateReadings(Milliseconds) override;
31     bool isTimerRequired() const override;
32 
33   private:
34     metrics::CollectionData&
35         findAssociatedData(const interfaces::Sensor& notifier);
36 
37     std::string id;
38     std::vector<MetricValue> readings;
39     Sensors sensors;
40     OperationType operationType;
41     CollectionTimeScope collectionTimeScope;
42     CollectionDuration collectionDuration;
43     std::vector<std::unique_ptr<metrics::CollectionData>> collectionAlgorithms;
44     std::unique_ptr<interfaces::Clock> clock;
45     std::vector<std::reference_wrapper<interfaces::MetricListener>> listeners;
46 };
47