TransientId.cpp

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#include "TransientId.h"
 
#include <atomic>
#include <chrono>
#include <cstdint>
 
namespace core::utils {
 
std::string makeTransientId()
{
    static std::atomic<std::uint32_t> counter{0};
    const auto now = std::chrono::system_clock::now();
    const auto us = std::chrono::duration_cast<std::chrono::microseconds>(now.time_since_epoch()).count();
    const std::uint32_t c = counter.fetch_add(1, std::memory_order_relaxed);
    return std::to_string(us) + "_" + std::to_string(c);
}
 
}