spdlog/include/spdlog/logger.h
2015-11-28 15:00:19 +02:00

133 lines
5.6 KiB
C++

/*************************************************************************/
/* spdlog - an extremely fast and easy to use c++11 logging library. */
/* Copyright (c) 2014 Gabi Melman. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#pragma once
// Thread safe logger
// Has name, log level, vector of std::shared sink pointers and formatter
// Upon each log write the logger:
// 1. Checks if its log level is enough to log the message
// 2. Format the message using the formatter function
// 3. Pass the formatted message to its sinks to performa the actual logging
#include<vector>
#include<memory>
#include "sinks/base_sink.h"
#include "common.h"
namespace spdlog
{
namespace details
{
class line_logger;
}
class logger
{
public:
logger(const std::string& logger_name, sink_ptr single_sink);
logger(const std::string& name, sinks_init_list);
template<class It>
logger(const std::string& name, const It& begin, const It& end);
virtual ~logger();
logger(const logger&) = delete;
logger& operator=(const logger&) = delete;
void set_level(level::level_enum);
level::level_enum level() const;
const std::string& name() const;
bool should_log(level::level_enum) const;
// logger.info(cppformat_string, arg1, arg2, arg3, ...) call style
template <typename... Args> details::line_logger trace(const char* fmt, const Args&... args);
template <typename... Args> details::line_logger debug(const char* fmt, const Args&... args);
template <typename... Args> details::line_logger info(const char* fmt, const Args&... args);
template <typename... Args> details::line_logger notice(const char* fmt, const Args&... args);
template <typename... Args> details::line_logger warn(const char* fmt, const Args&... args);
template <typename... Args> details::line_logger error(const char* fmt, const Args&... args);
template <typename... Args> details::line_logger critical(const char* fmt, const Args&... args);
template <typename... Args> details::line_logger alert(const char* fmt, const Args&... args);
template <typename... Args> details::line_logger emerg(const char* fmt, const Args&... args);
// logger.info(msg) << ".." call style
template <typename T> details::line_logger trace(const T&);
template <typename T> details::line_logger debug(const T&);
template <typename T> details::line_logger info(const T&);
template <typename T> details::line_logger notice(const T&);
template <typename T> details::line_logger warn(const T&);
template <typename T> details::line_logger error(const T&);
template <typename T> details::line_logger critical(const T&);
template <typename T> details::line_logger alert(const T&);
template <typename T> details::line_logger emerg(const T&);
// logger.info() << ".." call style
details::line_logger trace();
details::line_logger debug();
details::line_logger info();
details::line_logger notice();
details::line_logger warn();
details::line_logger error();
details::line_logger critical();
details::line_logger alert();
details::line_logger emerg();
// Create log message with the given level, no matter what is the actual logger's level
template <typename... Args>
details::line_logger force_log(level::level_enum lvl, const char* fmt, const Args&... args);
// Set the format of the log messages from this logger
void set_pattern(const std::string&);
void set_formatter(formatter_ptr);
virtual void flush();
protected:
virtual void _log_msg(details::log_msg&);
virtual void _set_pattern(const std::string&);
virtual void _set_formatter(formatter_ptr);
details::line_logger _log_if_enabled(level::level_enum lvl);
template <typename... Args>
details::line_logger _log_if_enabled(level::level_enum lvl, const char* fmt, const Args&... args);
template<typename T>
inline details::line_logger _log_if_enabled(level::level_enum lvl, const T& msg);
friend details::line_logger;
std::string _name;
std::vector<sink_ptr> _sinks;
formatter_ptr _formatter;
std::atomic_int _level;
};
}
#include "./details/logger_impl.h"