577 lines
13 KiB
C++
577 lines
13 KiB
C++
//
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// Copyright(c) 2015 Gabi Melman.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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//
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#pragma once
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#include "spdlog/logger.h"
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#include "spdlog/sinks/stdout_sinks.h"
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#if defined(SPDLOG_FMT_PRINTF)
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#if !defined(SPDLOG_FMT_EXTERNAL)
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#include "spdlog/fmt/bundled/printf.h"
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#else //external fmtlib
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#include <fmt/printf.h>
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#endif
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#endif
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#include <memory>
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#include <string>
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// create logger with given name, sinks and the default pattern formatter
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// all other ctors will call this one
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template<class It>
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inline spdlog::logger::logger(const std::string& logger_name, const It& begin, const It& end):
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_name(logger_name),
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_sinks(begin, end),
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_formatter(std::make_shared<pattern_formatter>("%+")),
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_level(level::info),
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_flush_level(level::off),
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_last_err_time(0),
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_msg_counter(1) // message counter will start from 1. 0-message id will be reserved for controll messages
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{
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_err_handler = [this](const std::string &msg)
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{
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this->_default_err_handler(msg);
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};
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}
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// ctor with sinks as init list
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inline spdlog::logger::logger(const std::string& logger_name, sinks_init_list sinks_list):
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logger(logger_name, sinks_list.begin(), sinks_list.end())
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{}
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// ctor with single sink
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inline spdlog::logger::logger(const std::string& logger_name, spdlog::sink_ptr single_sink):
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logger(logger_name,
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{
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single_sink
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})
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{}
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inline spdlog::logger::~logger() = default;
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inline void spdlog::logger::set_formatter(spdlog::formatter_ptr msg_formatter)
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{
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_set_formatter(msg_formatter);
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}
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inline void spdlog::logger::set_pattern(const std::string& pattern, pattern_time_type pattern_time)
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{
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_set_pattern(pattern, pattern_time);
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}
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template <typename... Args>
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inline void spdlog::logger::log(level::level_enum lvl, const char* fmt, const Args&... args)
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{
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if (!should_log(lvl)) return;
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try
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{
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details::log_msg log_msg(&_name, lvl);
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#if defined(SPDLOG_FMT_PRINTF)
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fmt::printf(log_msg.raw, fmt, args...);
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#else
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log_msg.raw.write(fmt, args...);
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#endif
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_sink_it(log_msg);
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}
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catch (const std::exception &ex)
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{
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_err_handler(ex.what());
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}
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catch (...)
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{
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_err_handler("Unknown exception");
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}
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}
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template <typename... Args>
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inline void spdlog::logger::log(level::level_enum lvl, const char* msg)
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{
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if (!should_log(lvl)) return;
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try
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{
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details::log_msg log_msg(&_name, lvl);
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log_msg.raw << msg;
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_sink_it(log_msg);
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}
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catch (const std::exception &ex)
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{
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_err_handler(ex.what());
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}
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catch (...)
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{
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_err_handler("Unknown exception");
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}
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}
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template<typename T>
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inline void spdlog::logger::log(level::level_enum lvl, const T& msg)
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{
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if (!should_log(lvl)) return;
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try
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{
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details::log_msg log_msg(&_name, lvl);
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log_msg.raw << msg;
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_sink_it(log_msg);
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}
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catch (const std::exception &ex)
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{
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_err_handler(ex.what());
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}
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catch (...)
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{
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_err_handler("Unknown exception");
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}
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::trace(const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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log(level::trace, fmt, arg1, args...);
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::debug(const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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log(level::debug, fmt, arg1, args...);
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::info(const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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log(level::info, fmt, arg1, args...);
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::warn(const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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log(level::warn, fmt, arg1, args...);
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::error(const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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log(level::err, fmt, arg1, args...);
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::critical(const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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log(level::critical, fmt, arg1, args...);
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}
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template <typename... Args>
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inline void spdlog::logger::log_if(const bool flag, level::level_enum lvl, const char* msg)
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{
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if (flag)
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{
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log(lvl, msg);
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}
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}
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template<typename T>
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inline void spdlog::logger::log_if(const bool flag, level::level_enum lvl, const T& msg)
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{
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if (flag)
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{
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log(lvl, msg);
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}
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::trace_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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if (flag)
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{
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log(level::trace, fmt, arg1, args...);
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}
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::debug_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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if (flag)
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{
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log(level::debug, fmt, arg1, args...);
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}
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::info_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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if (flag)
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{
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log(level::info, fmt, arg1, args...);
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}
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::warn_if(const bool flag, const char* fmt, const Arg1& arg1, const Args&... args)
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{
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if (flag)
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{
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log(level::warn, fmt, arg1, args...);
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}
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::error_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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if (flag)
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{
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log(level::err, fmt, arg1, args...);
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}
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}
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template <typename Arg1, typename... Args>
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inline void spdlog::logger::critical_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
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{
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if (flag)
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{
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log(level::critical, fmt, arg1, args...);
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}
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}
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template<typename T>
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inline void spdlog::logger::trace(const T& msg)
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{
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log(level::trace, msg);
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}
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template<typename T>
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inline void spdlog::logger::debug(const T& msg)
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{
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log(level::debug, msg);
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}
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template<typename T>
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inline void spdlog::logger::info(const T& msg)
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{
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log(level::info, msg);
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}
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template<typename T>
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inline void spdlog::logger::warn(const T& msg)
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{
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log(level::warn, msg);
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}
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template<typename T>
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inline void spdlog::logger::error(const T& msg)
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{
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log(level::err, msg);
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}
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template<typename T>
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inline void spdlog::logger::critical(const T& msg)
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{
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log(level::critical, msg);
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}
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template<typename T>
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inline void spdlog::logger::trace_if(const bool flag, const T& msg)
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{
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if (flag)
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{
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log(level::trace, msg);
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}
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}
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template<typename T>
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inline void spdlog::logger::debug_if(const bool flag, const T& msg)
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{
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if (flag)
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{
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log(level::debug, msg);
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}
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}
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template<typename T>
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inline void spdlog::logger::info_if(const bool flag, const T& msg)
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{
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if (flag)
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{
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log(level::info, msg);
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}
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}
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template<typename T>
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inline void spdlog::logger::warn_if(const bool flag, const T& msg)
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{
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if (flag)
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{
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log(level::warn, msg);
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}
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}
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template<typename T>
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inline void spdlog::logger::error_if(const bool flag, const T& msg)
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{
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if (flag)
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{
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log(level::err, msg);
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}
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}
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template<typename T>
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inline void spdlog::logger::critical_if(const bool flag, const T& msg)
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{
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if (flag)
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{
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log(level::critical, msg);
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}
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}
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#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
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#include <codecvt>
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#include <locale>
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template <typename... Args>
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inline void spdlog::logger::log(level::level_enum lvl, const wchar_t* msg)
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{
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std::wstring_convert<std::codecvt_utf8<wchar_t> > conv;
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log(lvl, conv.to_bytes(msg));
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}
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template <typename... Args>
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inline void spdlog::logger::log(level::level_enum lvl, const wchar_t* fmt, const Args&... args)
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{
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fmt::WMemoryWriter wWriter;
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wWriter.write(fmt, args...);
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log(lvl, wWriter.c_str());
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}
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template <typename... Args>
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inline void spdlog::logger::trace(const wchar_t* fmt, const Args&... args)
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{
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log(level::trace, fmt, args...);
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}
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template <typename... Args>
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inline void spdlog::logger::debug(const wchar_t* fmt, const Args&... args)
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{
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log(level::debug, fmt, args...);
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}
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template <typename... Args>
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inline void spdlog::logger::info(const wchar_t* fmt, const Args&... args)
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{
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log(level::info, fmt, args...);
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}
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template <typename... Args>
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inline void spdlog::logger::warn(const wchar_t* fmt, const Args&... args)
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{
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log(level::warn, fmt, args...);
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}
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template <typename... Args>
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inline void spdlog::logger::error(const wchar_t* fmt, const Args&... args)
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{
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log(level::err, fmt, args...);
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}
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template <typename... Args>
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inline void spdlog::logger::critical(const wchar_t* fmt, const Args&... args)
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{
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log(level::critical, fmt, args...);
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}
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//
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// conditional logging
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//
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template <typename... Args>
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inline void spdlog::logger::log_if(const bool flag, level::level_enum lvl, const wchar_t* msg)
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{
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if (flag)
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{
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log(lvl, msg);
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}
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}
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template <typename... Args>
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inline void spdlog::logger::log_if(const bool flag, level::level_enum lvl, const wchar_t* fmt, const Args&... args)
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{
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if (flag)
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{
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log(lvl, fmt, args...);
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}
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}
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template <typename... Args>
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inline void spdlog::logger::trace_if(const bool flag, const wchar_t* fmt, const Args&... args)
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{
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if (flag)
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{
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log(level::trace, fmt, args...);
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}
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}
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template <typename... Args>
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inline void spdlog::logger::debug_if(const bool flag, const wchar_t* fmt, const Args&... args)
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{
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if (flag)
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{
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log(level::debug, fmt, args...);
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}
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}
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template <typename... Args>
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inline void spdlog::logger::info_if(const bool flag, const wchar_t* fmt, const Args&... args)
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{
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if (flag)
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{
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log(level::info, fmt, args...);
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}
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}
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template <typename... Args>
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inline void spdlog::logger::warn_if(const bool flag, const wchar_t* fmt, const Args&... args)
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{
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if (flag)
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{
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log(level::warn, fmt, args...);
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}
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}
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template <typename... Args>
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inline void spdlog::logger::error_if(const bool flag, const wchar_t* fmt, const Args&... args)
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{
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if (flag)
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{
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log(level::err, fmt, args...);
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}
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}
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template <typename... Args>
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inline void spdlog::logger::critical_if(const bool flag, const wchar_t* fmt, const Args&... args)
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{
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if (flag)
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{
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log(level::critical, fmt, args...);
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}
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}
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#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
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//
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// name and level
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//
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inline const std::string& spdlog::logger::name() const
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{
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return _name;
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}
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inline void spdlog::logger::set_level(spdlog::level::level_enum log_level)
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{
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_level.store(log_level);
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}
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inline void spdlog::logger::set_error_handler(spdlog::log_err_handler err_handler)
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{
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_err_handler = err_handler;
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}
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inline spdlog::log_err_handler spdlog::logger::error_handler()
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{
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return _err_handler;
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}
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inline void spdlog::logger::flush_on(level::level_enum log_level)
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{
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_flush_level.store(log_level);
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}
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inline spdlog::level::level_enum spdlog::logger::level() const
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{
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return static_cast<spdlog::level::level_enum>(_level.load(std::memory_order_relaxed));
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}
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inline bool spdlog::logger::should_log(spdlog::level::level_enum msg_level) const
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{
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return msg_level >= _level.load(std::memory_order_relaxed);
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}
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//
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// protected virtual called at end of each user log call (if enabled) by the line_logger
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//
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inline void spdlog::logger::_sink_it(details::log_msg& msg)
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{
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#if defined(SPDLOG_ENABLE_MESSAGE_COUNTER)
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msg.msg_id = _msg_counter.fetch_add(1, std::memory_order_relaxed);
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#endif
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_formatter->format(msg);
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for (auto &sink : _sinks)
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{
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if( sink->should_log( msg.level))
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{
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sink->log(msg);
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}
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}
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if(_should_flush_on(msg))
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flush();
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}
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inline void spdlog::logger::_set_pattern(const std::string& pattern, pattern_time_type pattern_time)
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{
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_formatter = std::make_shared<pattern_formatter>(pattern, pattern_time);
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}
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inline void spdlog::logger::_set_formatter(formatter_ptr msg_formatter)
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{
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_formatter = msg_formatter;
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}
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inline void spdlog::logger::flush()
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{
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for (auto& sink : _sinks)
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sink->flush();
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}
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inline void spdlog::logger::_default_err_handler(const std::string &msg)
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{
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auto now = time(nullptr);
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if (now - _last_err_time < 60)
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return;
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auto tm_time = details::os::localtime(now);
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char date_buf[100];
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std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time);
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details::log_msg err_msg;
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err_msg.formatted.write("[*** LOG ERROR ***] [{}] [{}] [{}]{}", name(), msg, date_buf, details::os::eol);
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sinks::stderr_sink_mt::instance()->log(err_msg);
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_last_err_time = now;
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}
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inline bool spdlog::logger::_should_flush_on(const details::log_msg &msg)
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{
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const auto flush_level = _flush_level.load(std::memory_order_relaxed);
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return (msg.level >= flush_level) && (msg.level != level::off);
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}
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inline const std::vector<spdlog::sink_ptr>& spdlog::logger::sinks() const
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{
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return _sinks;
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|
}
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