format_string_t<Args...> fmt, Args &&...args);//增加日志等级作为参数传入--> template <typename... Args>voidlog(source_loc loc, level::level_enum lvl, format_string_t<Args...> fmt, Args &&...args);//增加文件名、函数名、文件行号
) spdlog::set_error_handler([](const std::string &msg) { std::cerr << "my err handler: " << msg << std::endl; }); spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3); } 简单封装与使用 参考1:https://www.cnblogs.com/LuckCoder/p/...
voiderr_handler_example() {//can be set globaly or per logger(logger->set_error_handler(..))spdlog::set_error_handler([](conststd::string&msg) { std::cerr<<"my err handler:"<< msg <<std::endl; }); spd::get("console")->info("some invalid message to trigger an error {}{}...
1 spdlog初识 今天介绍一个开源日志库,只需要将include下面的文件拷贝到自己的代码目录下,就可以在项目中使用。使用效果如下图所示: 值得注意的是,使用时编译器需要支持C++11。 上面日志输出的代码如下: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #include"spdlog/spdlog.h"#include"spdlog/fmt/fmt.h"i...
) spdlog::set_error_handler([](const std::string &msg) { spdlog::get("console")->error("*** LOGGER ERROR ***: {}", msg); }); spdlog::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3); } ...
MDC is a simple map of key->string values stored in thread local storage whose content will be printed by the loggers. Usage example: #include"spdlog/mdc.h"..spdlog::mdc::put("mdc_key_1","mdc_value_1");spdlog::info("Hello, {}","World!");//=> [2024-04-26 02:08:05.040] ...
voiderr_handler_example(){// can be set globally or per logger(logger->set_error_handler(..))spdlog::set_error_handler([](conststd::string&msg) { spdlog::get("console")->error("*** LOGGER ERROR ***: {}", msg); }); spdlog::get("console")->info("some invalid message to tri...
throw_spdlog_ex("daily_file_sink: Invalid rotation time in ctor"); }autonow = log_clock::now();// 根据当前时间, 基础文件名计算最终log文件名autofilename = FileNameCalc::calc_filename(base_filename_, now_tm(now)); file_helper_.open(filename, truncate_); ...
throw_spdlog_ex("daily_file_sink: Invalid rotation time in ctor"); }autonow = log_clock::now();// 根据当前时间, 基础文件名计算最终log文件名autofilename = FileNameCalc::calc_filename(base_filename_, now_tm(now)); file_helper_.open(filename, truncate_); ...
invalid message to trigger an error {}{}{}{}", 3); } syslog #include "spdlog/sinks/syslog_sink.h" void syslogexample() { std::stringident= "spdlog-example; auto_logger = spdlog::syslog_logger_mt("syslog", ident, LOG_PID syslog_logger->warn("Thisis ...