null_tracer.h

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#pragma once
 
#include "contur/tracing/i_tracer.h"
 
namespace contur {
 
    class IClock;

    class NullTracer final : public ITracer
    {
        public:
        explicit NullTracer(const IClock &clock)
            : clock_(clock)
        {}

        ~NullTracer() override = default;

        NullTracer(const NullTracer &) = delete;

        NullTracer &operator=(const NullTracer &) = delete;
        NullTracer(NullTracer &&) = delete;

        NullTracer &operator=(NullTracer &&) = delete;

        void trace(const TraceEvent &event) override
        {
            (void)event;
        }

        void pushScope(std::string_view subsystem, std::string_view operation) override
        {
            (void)subsystem;
            (void)operation;
        }

        void popScope() override
        {}

        [[nodiscard]] std::uint32_t currentDepth() const noexcept override
        {
            return 0;
        }

        void setMinLevel(TraceLevel level) noexcept override
        {
            (void)level;
        }

        [[nodiscard]] TraceLevel minLevel() const noexcept override
        {
            return TraceLevel::Error;
        }

        [[nodiscard]] const IClock &clock() const noexcept override
        {
            return clock_;
        }
 
        private:
        const IClock &clock_;
    };
 
} // namespace contur