spdlog/include/spdlog/details/async_logger_impl.h

/*************************************************************************/
/* spdlog - an extremely fast and easy to use c++11 logging library.     */
/* Copyright (c) 2014 Gabi Melman.                                       */
/*                                                                       */
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#pragma once


#include <memory>
#include "../sinks/async_sink.h"

//
// Async Logger implementation
// Use single async_sink (queue) to perform the logging in a worker thread
//


template<class It>
inline spdlog::async_logger::async_logger(const std::string& logger_name, const It& begin, const It& end, size_t queue_size, const log_clock::duration& shutdown_duration) :
    logger(logger_name, begin, end),
    _shutdown_duration(shutdown_duration),
    _as(std::unique_ptr<sinks::async_sink>(new sinks::async_sink(queue_size)))
{
    _as->set_formatter(_formatter);
    for (auto &s : _sinks)
        _as->add_sink(s);
}

inline spdlog::async_logger::async_logger(const std::string& logger_name, sinks_init_list sinks, size_t queue_size, const log_clock::duration& shutdown_duration) :
    async_logger(logger_name, sinks.begin(), sinks.end(), queue_size, shutdown_duration) {}

inline spdlog::async_logger::async_logger(const std::string& logger_name, sink_ptr single_sink, size_t queue_size, const log_clock::duration& shutdown_duration) :
    async_logger(logger_name, { single_sink }, queue_size, shutdown_duration) {}


inline void spdlog::async_logger::_log_msg(details::log_msg& msg)
{
    _as->log(msg);
}

inline void spdlog::async_logger::_set_formatter(spdlog::formatter_ptr msg_formatter)
{
    _formatter = msg_formatter;
    _as->set_formatter(_formatter);
}

inline void spdlog::async_logger::_set_pattern(const std::string& pattern)
{
    _formatter = std::make_shared<pattern_formatter>(pattern);
    _as->set_formatter(_formatter);
}



inline void spdlog::async_logger::_stop()
{
    set_level(level::OFF);
    _as->shutdown(_shutdown_duration);
}