From 8dbf88f90e10ac81bc0bb36c7c1422ce5fa35867 Mon Sep 17 00:00:00 2001 From: gabime Date: Wed, 30 Mar 2016 16:05:09 +0300 Subject: [PATCH] refactor example.cpp --- example/example.cpp | 113 +++++++++++++++++++++++--------------------- 1 file changed, 58 insertions(+), 55 deletions(-) diff --git a/example/example.cpp b/example/example.cpp index 44408f2b..378e8b8e 100644 --- a/example/example.cpp +++ b/example/example.cpp @@ -6,15 +6,18 @@ // spdlog usage example // #include "spdlog/spdlog.h" -#include "spdlog/sinks/ansicolor_sink.h" #include // EXIT_FAILURE #include #include +void async_example(); +void syslog_example(); +void color_example(); + +namespace spd = spdlog; int main(int, char*[]) -{ - namespace spd = spdlog; +{ try { //Create console, multithreaded logger @@ -33,85 +36,43 @@ int main(int, char*[]) console->info("{:>30}", "right aligned"); console->info("{:^30}", "centered"); - // + spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function"); + // Runtime log levels - // spd::set_level(spd::level::info); //Set global log level to info console->debug("This message shold not be displayed!"); console->set_level(spd::level::debug); // Set specific logger's log level - console->debug("Now it should.."); + console->debug("This message shold be displayed.."); - // // Create a file rotating logger with 5mb size max and 3 rotated files - // auto file_logger = spd::rotating_logger_mt("file_logger", "logs/mylogfile", 1048576 * 5, 3); for (int i = 0; i < 10; ++i) file_logger->info("{} * {} equals {:>10}", i, i, i*i); - - // // Create a daily logger - a new file is created every day on 2:30am - // auto daily_logger = spd::daily_logger_mt("daily_logger", "logs/daily", 2, 30); - // // Customize msg format for all messages - // spd::set_pattern("*** [%H:%M:%S %z] [thread %t] %v ***"); file_logger->info("This is another message with custom format"); + - spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function"); - - // // Compile time debug or trace macros. // Enabled #ifdef SPDLOG_DEBUG_ON or #ifdef SPDLOG_TRACE_ON - // SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23); SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23); - // // Asynchronous logging is very fast.. // Just call spdlog::set_async_mode(q_size) and all created loggers from now on will be asynchronous.. - // - size_t q_size = 1048576; //queue size must be power of 2 - spdlog::set_async_mode(q_size); - auto async_file = spd::daily_logger_st("async_file_logger", "logs/async_log.txt"); - for (int i = 0; i < 100; ++i) - async_file->info("Async message #{}", i); + async_example(); - // - // syslog example. linux only.. - // -#ifdef __linux__ - std::string ident = "spdlog-example"; - auto syslog_logger = spd::syslog_logger("syslog", ident, LOG_PID); - syslog_logger->warn("This is warning that will end up in syslog. This is Linux only!"); -#endif + // syslog example. linux/osx only.. + syslog_example(); - // - // ANSI color logging (OS X and Linux. Windows only if ansi.sys is loaded.) - // + // terminal color example (works under linux/osx. windows: only if ansi.sys is loaded) + color_example(); - // Create a sink to add colors to. - auto console_out = spdlog::sinks::stderr_sink_st::instance(); - auto color_sink = std::make_shared(console_out); // wraps around another sink - auto color_logger = spd::details::registry::instance().create("Color", color_sink); - color_logger->set_level(spd::level::trace); - color_sink->setColor(spd::level::info, color_sink->bold + color_sink->green); - color_logger->info("Testing color logger..."); - color_logger->trace("Trace"); - color_logger->debug("Debug"); - color_logger->info("Info"); - color_logger->notice("Notice"); - color_logger->warn("Warning"); - color_logger->error("Error"); - color_logger->critical("Critical"); - color_logger->alert("Alert"); - color_logger->emerg("Emergency"); - - // - //Release and close all loggers - // + // Release and close all loggers spdlog::drop_all(); } @@ -124,6 +85,48 @@ int main(int, char*[]) } +void async_example() +{ + size_t q_size = 4096; //queue size must be power of 2 + spdlog::set_async_mode(q_size); + auto async_file = spd::daily_logger_st("async_file_logger", "logs/async_log.txt"); + for (int i = 0; i < 100; ++i) + async_file->info("Async message #{}", i); +} + +//syslog example (linux/osx only) +void syslog_example() +{ +#if defined (__linux__) || defined(__APPLE__) + std::string ident = "spdlog-example"; + auto syslog_logger = spd::syslog_logger("syslog", ident, LOG_PID); + syslog_logger->warn("This is warning that will end up in syslog. This is Linux only!"); +#endif +} + +// terminal color example (works under linux/osx. windows: only if ansi.sys is loaded) +#include "spdlog/sinks/ansicolor_sink.h" +void color_example() +{ + // Create a sink to add colors to. + auto console_out = spdlog::sinks::stderr_sink_st::instance(); + auto color_sink = std::make_shared(console_out); // wraps around another sink + auto color_logger = spd::details::registry::instance().create("Color", color_sink); + color_logger->set_level(spd::level::trace); + color_sink->setColor(spd::level::info, color_sink->bold + color_sink->green); + color_logger->info("Testing color logger..."); + color_logger->trace("Trace"); + color_logger->debug("Debug"); + color_logger->info("Info"); + color_logger->notice("Notice"); + color_logger->warn("Warning"); + color_logger->error("Error"); + color_logger->critical("Critical"); + color_logger->alert("Alert"); + color_logger->emerg("Emergency"); +} + + // Example of user defined class with operator<< class some_class {}; std::ostream& operator<<(std::ostream& os, const some_class&)