diff options
author | Arnur Nigmetov <a.nigmetov@gmail.com> | 2018-01-20 19:11:29 +0100 |
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committer | Arnur Nigmetov <a.nigmetov@gmail.com> | 2018-01-20 19:11:29 +0100 |
commit | 0cc35ad04f9c2997014d7cf62a12f697e79fb534 (patch) | |
tree | 744c07bc2c12fba193934ac98417c5063bead189 /geom_matching/wasserstein/include/spdlog/logger.h | |
parent | 3552ce68bc7654df35da471bd937b09a9fde101f (diff) |
Major rewrite, templatized version
Diffstat (limited to 'geom_matching/wasserstein/include/spdlog/logger.h')
-rw-r--r-- | geom_matching/wasserstein/include/spdlog/logger.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/geom_matching/wasserstein/include/spdlog/logger.h b/geom_matching/wasserstein/include/spdlog/logger.h new file mode 100644 index 0000000..642208e --- /dev/null +++ b/geom_matching/wasserstein/include/spdlog/logger.h @@ -0,0 +1,132 @@ +// +// Copyright(c) 2015 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#pragma once + +// Thread safe logger (except for set_pattern(..), set_formatter(..) and set_error_handler()) +// 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 "spdlog/sinks/base_sink.h" +#include "spdlog/common.h" + +#include <vector> +#include <memory> +#include <string> + +namespace spdlog +{ + +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; + + + template <typename... Args> void log(level::level_enum lvl, const char* fmt, const Args&... args); + template <typename... Args> void log(level::level_enum lvl, const char* msg); + template <typename Arg1, typename... Args> void trace(const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void debug(const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void info(const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void warn(const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void error(const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void critical(const char* fmt, const Arg1&, const Args&... args); + + template <typename... Args> void log_if(const bool flag, level::level_enum lvl, const char* fmt, const Args&... args); + template <typename... Args> void log_if(const bool flag, level::level_enum lvl, const char* msg); + template <typename Arg1, typename... Args> void trace_if(const bool flag, const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void debug_if(const bool flag, const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void info_if(const bool flag, const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void warn_if(const bool flag, const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void error_if(const bool flag, const char* fmt, const Arg1&, const Args&... args); + template <typename Arg1, typename... Args> void critical_if(const bool flag, const char* fmt, const Arg1&, const Args&... args); + +#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT + template <typename... Args> void log(level::level_enum lvl, const wchar_t* msg); + template <typename... Args> void log(level::level_enum lvl, const wchar_t* fmt, const Args&... args); + template <typename... Args> void trace(const wchar_t* fmt, const Args&... args); + template <typename... Args> void debug(const wchar_t* fmt, const Args&... args); + template <typename... Args> void info(const wchar_t* fmt, const Args&... args); + template <typename... Args> void warn(const wchar_t* fmt, const Args&... args); + template <typename... Args> void error(const wchar_t* fmt, const Args&... args); + template <typename... Args> void critical(const wchar_t* fmt, const Args&... args); + + template <typename... Args> void log_if(const bool flag, level::level_enum lvl, const wchar_t* msg); + template <typename... Args> void log_if(const bool flag, level::level_enum lvl, const wchar_t* fmt, const Args&... args); + template <typename... Args> void trace_if(const bool flag, const wchar_t* fmt, const Args&... args); + template <typename... Args> void debug_if(const bool flag, const wchar_t* fmt, const Args&... args); + template <typename... Args> void info_if(const bool flag, const wchar_t* fmt, const Args&... args); + template <typename... Args> void warn_if(const bool flag, const wchar_t* fmt, const Args&... args); + template <typename... Args> void error_if(const bool flag, const wchar_t* fmt, const Args&... args); + template <typename... Args> void critical_if(const bool flag, const wchar_t* fmt, const Args&... args); +#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT + + template <typename T> void log(level::level_enum lvl, const T&); + template <typename T> void trace(const T&); + template <typename T> void debug(const T&); + template <typename T> void info(const T&); + template <typename T> void warn(const T&); + template <typename T> void error(const T&); + template <typename T> void critical(const T&); + + template <typename T> void log_if(const bool flag, level::level_enum lvl, const T&); + template <typename T> void trace_if(const bool flag, const T&); + template <typename T> void debug_if(const bool flag, const T&); + template <typename T> void info_if(const bool flag, const T&); + template <typename T> void warn_if(const bool flag, const T&); + template <typename T> void error_if(const bool flag, const T&); + template <typename T> void critical_if(const bool flag, const T&); + + bool should_log(level::level_enum) const; + void set_level(level::level_enum); + level::level_enum level() const; + const std::string& name() const; + void set_pattern(const std::string&, pattern_time_type = pattern_time_type::local); + void set_formatter(formatter_ptr); + + // automatically call flush() if message level >= log_level + void flush_on(level::level_enum log_level); + + virtual void flush(); + + const std::vector<sink_ptr>& sinks() const; + + // error handler + virtual void set_error_handler(log_err_handler); + virtual log_err_handler error_handler(); + +protected: + virtual void _sink_it(details::log_msg&); + virtual void _set_pattern(const std::string&, pattern_time_type); + virtual void _set_formatter(formatter_ptr); + + // default error handler: print the error to stderr with the max rate of 1 message/minute + virtual void _default_err_handler(const std::string &msg); + + // return true if the given message level should trigger a flush + bool _should_flush_on(const details::log_msg&); + + const std::string _name; + std::vector<sink_ptr> _sinks; + formatter_ptr _formatter; + spdlog::level_t _level; + spdlog::level_t _flush_level; + log_err_handler _err_handler; + std::atomic<time_t> _last_err_time; + std::atomic<size_t> _msg_counter; +}; +} + +#include "spdlog/details/logger_impl.h" |