spectator-cpp/libs/meter/meter_id/meter_id.h at f2fb0ab4f1c2fcab38e5d467f19f71f357454bab · Netflix/spectator-cpp · GitHub

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#pragma once

#include <string>
#include <map>
#include <regex>
#include <functional>
#include <unordered_map>

namespace spectator {

class MeterId
{
   public:
    MeterId(const std::string& name, const std::unordered_map<std::string, std::string>& tags = {});

    const std::string& GetName() const noexcept { return m_name; };
    const std::string& GetSpectatordId() const noexcept { return m_spectatord_id; }
    const std::unordered_map<std::string, std::string>& GetTags() const noexcept { return m_tags; };

    MeterId WithTag(const std::string& key, const std::string& value) const;

    MeterId WithTags(const std::unordered_map<std::string, std::string>& additional_tags) const;

    MeterId WithStat(const std::string& stat) const;

    bool operator==(const MeterId& other) const;

    std::string to_string() const;

   private:
    std::string m_name;
    std::unordered_map<std::string, std::string> m_tags;
    std::string m_spectatord_id;
};

}  // namespace spectator

template <>
struct std::hash<spectator::MeterId>
{
    size_t operator()(const spectator::MeterId& id) const;
};