sink.h

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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
 
#pragma once
 
#include <spdlog/details/log_msg.h>
#include <spdlog/formatter.h>
 
namespace spdlog
{
 
    namespace sinks
    {
        class SPDLOG_API sink
        {
        public:
            virtual ~sink()                                                               = default;
            virtual void log(const details::log_msg& msg)                                 = 0;
            virtual void flush()                                                          = 0;
            virtual void set_pattern(const std::string& pattern)                          = 0;
            virtual void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) = 0;
 
            void              set_level(level::level_enum log_level);
            level::level_enum level() const;
            bool              should_log(level::level_enum msg_level) const;
 
        protected:
            // sink log level - default is all
            level_t level_{level::trace};
        };
 
    } // namespace sinks
} // namespace spdlog
 
#ifdef SPDLOG_HEADER_ONLY
#include "sink-inl.h"
#endif