src/metric.hpp

#pragma once

#include "interfaces/metric.hpp"
#include "interfaces/sensor.hpp"
#include "interfaces/sensor_listener.hpp"

class Metric :
    public interfaces::Metric,
    public interfaces::SensorListener,
    public std::enable_shared_from_this<Metric>
{
  public:
    Metric(std::vector<std::shared_ptr<interfaces::Sensor>> sensors,
           std::string operationType, std::string id, std::string metadata);

    void initialize() override;
    const std::vector<MetricValue>& getReadings() const override;
    void sensorUpdated(interfaces::Sensor&, uint64_t) override;
    void sensorUpdated(interfaces::Sensor&, uint64_t, double value) override;
    nlohmann::json to_json() const override;

  private:
    MetricValue& findMetric(interfaces::Sensor&);

    std::vector<std::shared_ptr<interfaces::Sensor>> sensors;
    std::string operationType;
    std::string id;
    std::string metadata;
    std::vector<MetricValue> readings;
};