DiagnosticCounter.h

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#pragma once
#include "DiagnosticCounterId.h"
#include "catapult/functions.h"
 
namespace catapult { namespace utils {
 
    class DiagnosticCounter {
    public:
        DiagnosticCounter(const DiagnosticCounterId& id, const supplier<uint64_t>& supplier)
                : m_id(id)
                , m_supplier(supplier)
        {}
 
    public:
        const DiagnosticCounterId& id() const {
            return m_id;
        }
 
        uint64_t value() const {
            return m_supplier();
        }
 
    private:
        DiagnosticCounterId m_id;
        supplier<uint64_t> m_supplier;
    };
}}