| // |
| // 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... Args> void trace(const char* fmt, const Args&... args); |
| template <typename... Args> void debug(const char* fmt, const Args&... args); |
| template <typename... Args> void info(const char* fmt, const Args&... args); |
| template <typename... Args> void warn(const char* fmt, const Args&... args); |
| template <typename... Args> void error(const char* fmt, const Args&... args); |
| template <typename... Args> void critical(const char* fmt, const Args&... args); |
| |
| 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&); |
| |
| 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&); |
| void set_formatter(formatter_ptr); |
| |
| // error handler |
| void set_error_handler(log_err_handler); |
| log_err_handler error_handler(); |
| |
| // 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; |
| |
| protected: |
| virtual void _sink_it(details::log_msg&); |
| virtual void _set_pattern(const std::string&); |
| 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; |
| }; |
| } |
| |
| #include <spdlog/details/logger_impl.h> |