sync_logger.h

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#ifndef CPPTRAIL_SYNC_LOGGER_H
#define CPPTRAIL_SYNC_LOGGER_H
 
#include <mutex>
 
#include "cpptrail/base_logger.h"
 
namespace CppTrail {
    template<typename char_t>
    class BasicSyncLoggerImpl : public BasicLoggerImpl<char_t> {
    public:
        using char_type = typename BasicLoggerImpl<char_t>::char_type;
 
        using string_type = typename BasicLoggerImpl<char_t>::string_type;
 
        using message_type = typename BasicLoggerImpl<char_t>::message_type;
 
    protected:
        ~BasicSyncLoggerImpl() override = default;
 
    protected:
        virtual void work(message_type oMessage) = 0;
 
    public:
        void log(message_type oMessage) final {
            std::unique_lock<std::mutex> oLock(this->m_oGeneralMutex);
            auto nStatus = this->serviceStatus();
            if (nStatus == Status::TRASCENDENT || nStatus == Status::RUNNING)
                this->work(std::move(oMessage));
        }
 
    public:
        void start() final {
            std::unique_lock<std::mutex> oLock(this->m_oGeneralMutex);
            this->serviceStart();
        }
 
        void stop() final {
            std::unique_lock<std::mutex> oLock(this->m_oGeneralMutex);
            this->serviceStop();
        }
 
        void signalStop() final {
            std::unique_lock<std::mutex> oLock(this->m_oGeneralMutex);
            this->serviceStop();
        }
 
        void join() override {
        }
 
        Status status() final {
            std::unique_lock<std::mutex> oLock(this->m_oGeneralMutex);
            return this->serviceStatus();
        }
 
    protected:
        virtual Status serviceStatus() = 0;
 
        virtual void serviceStart() = 0;
 
        virtual void serviceStop() = 0;
 
    private:
        std::mutex m_oGeneralMutex;
    };
 
    using SyncLoggerImpl = BasicSyncLoggerImpl<char>;
 
    using wSyncLoggerImpl = BasicSyncLoggerImpl<wchar_t>;
 
#if __cplusplus >= 202002L
    using u8SyncLoggerImpl = BasicSyncLoggerImpl<char8_t>;
#endif
 
    using u16SyncLoggerImpl = BasicSyncLoggerImpl<char16_t>;
 
    using u32SyncLoggerImpl = BasicSyncLoggerImpl<char32_t>;
 
}
 
#endif