// example.cpp : Simple logger example // #include #include "c11log/logger.h" #include "c11log/factory.h" #include "c11log/sinks/async_sink.h" #include "c11log/sinks/file_sinks.h" #include "c11log/sinks/stdout_sinks.h" #include "c11log/sinks/null_sink.h" #include "utils.h" using namespace std::chrono; using namespace c11log; using namespace utils; std::ostringstream f1(int i) { std::ostringstream oss; oss << "Hello oss " << i; return oss; } details::fast_oss f2(int i) { details::fast_oss oss; oss << "Hello oss " << i; return oss; } int main(int argc, char* argv[]) { const unsigned int howmany = argc <= 1 ? 600000 : atoi(argv[1]); const std::string pattern = "%+"; auto formatter = std::make_shared(pattern); //logger cout_logger("bench", { std::make_shared() }, pattern); //logger::default_formatter(formatter); logger cout_logger("bench", { std::make_shared() }); logger::default_formatter(formatter); cout_logger.info() << "Hello logger " << 12.4 << 5 << ',' << 6 << 7 <<8<<9<<10; auto nullsink = std::make_shared(); auto rotating = std::make_shared("myrotating", "txt", 1024 * 1024 * 5, 20, 100); logger my_logger("my_logger", { nullsink }); auto start = system_clock::now(); for (unsigned int i = 1; i <= howmany; ++i) { my_logger.info() << "Hello logger: msg #" << i; } auto delta = system_clock::now() - start; auto delta_d = duration_cast> (delta).count(); cout_logger.info("Total:") << format(howmany); cout_logger.info("Delta:") << format(delta_d); cout_logger.info("Rate:") << format(howmany / delta_d) << "/sec"; return 0; }