45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
//
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// example.cpp : spdlog usage example
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//
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#include <iostream>
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#include "spdlog/spdlog.h"
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int main(int, char* [])
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{
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namespace spd = spdlog;
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try
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{
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std::string filename = "spdlog_example";
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auto console = spd::stderr_logger_mt("console");
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console->info("Welcome to spdlog!") ;
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console->info() << "Creating file " << filename << "..";
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auto file_logger = spd::rotating_logger_mt("file_logger", filename, 1024 * 1024 * 5, 3);
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file_logger->info("Log file message number", 1);
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for (int i = 0; i < 100; ++i)
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{
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auto square = i*i;
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file_logger->info() << i << '*' << i << '=' << square << " (" << "0x" << std::hex << square << ")";
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}
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// Change log level to all loggers to warning and above
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spd::set_level(spd::level::WARN);
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console->info("This should not be displayed");
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console->warn("This should!");
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// Change format pattern to all loggers
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spd::set_pattern(" **** %Y-%m-%d %H:%M:%S.%e %l **** %t");
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spd::get("console")->warn("This is another message with different format");
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}
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catch (const spd::spdlog_ex& ex)
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{
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std::cout << "Log failed: " << ex.what() << std::endl;
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}
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}
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