LogBackgroundService.hpp

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#pragma once
 
#include <chrono>
#include <stop_token>
#include <thread>
#include <utility>
 
#include "corium/BackgroundService.hpp"
#include "corium/logging/Logger.hpp"
 
namespace corium::logging {
 
template <typename LogSink = sinks::ConsoleLogSink, typename EventVariant = DefaultEvents, std::size_t MaxMessageSize = 256>
class LogBackgroundService : public BackgroundService<EventVariant> {
public:
    using LoggerType = LoggerT<LogSink, MaxMessageSize>;
 
    explicit LogBackgroundService(const char* category = "LogService", LogLevel minLevel = LogLevel::Info, LogSink sink = LogSink{})
        : _logger(category, minLevel, std::move(sink))
    {}
 
    [[nodiscard]] LoggerType& logger() noexcept { return _logger; }
    [[nodiscard]] const LoggerType& logger() const noexcept { return _logger; }
 
    template <typename... Args>
    void info(const char* fmt, Args&&... args) const
    {
        _logger.info(fmt, std::forward<Args>(args)...);
    }
 
    void run(const std::stop_token& stopToken)
    {
        _logger.info("Asynchronous LogBackgroundService started.");
        while (!stopToken.stop_requested()) {
            std::this_thread::sleep_for(std::chrono::milliseconds(100));
        }
        _logger.info("Asynchronous LogBackgroundService stopping.");
    }
 
private:
    LoggerType _logger;
};
 
} // namespace corium::logging