Method push_unique

src/helper/queue/queue.cpp:24–39

    }

    void Queue::push_unique(std::uint64_t id, std::function<void()> function)
    {
        {
            std::lock_guard lock(queueMutex);
            if (queue.find(id) != queue.end())
            {
                return;
            }
        }

        std::unique_lock lock(queueMutex);
        queue.emplace(id, std::move(function));
        lock.unlock();

        cv.notify_one();
    }

    Queue::Queue()
    {