// example.cpp : Simple logger example // #include #include #include "c11log/logger.h" #include "c11log/sinks/async_sink.h" #include "c11log/sinks/file_sinks.h" #include "c11log/sinks/stdout_sinks.h" #include "utils.h" std::atomic log_count; std::atomic active; using std::chrono::seconds; void logging_thread() { auto &logger = c11log::get_logger("async"); while(active) { logger.info()<<"Hello logger!"; ++log_count; } } void testlog(int threads) { active = true; for(int i = 0; i < threads; i++) new std::thread(std::bind(logging_thread)); while(active) { using std::endl; using std::cout; using utils::format; log_count = 0; std::this_thread::sleep_for(seconds(1)); cout << "Logs/sec =\t" << format(log_count.load()) << endl; } } int main(int argc, char* argv[]) { if(argc || argv) {}; using namespace std::chrono; using namespace c11log; using namespace utils; using std::cout; using std::endl; auto fsink = std::make_shared("log", "txt", 1024*1024*50 , 5, seconds(1)); auto &my_logger = get_logger("example"); auto null_sink = std::make_shared(); //auto async = std::make_shared(1000); my_logger.add_sink(fsink); //my_logger.add_sink(null_sink); auto start = system_clock::now(); const unsigned int howmany = 5000000; for(unsigned int i = 0; i < howmany ; i++) my_logger.info() << "Hello logger " << i; //async->shutdown(seconds(3)); auto delta = system_clock::now() - start; auto delta_d = duration_cast> (delta); cout << "Total " << format(howmany) << endl; cout << "Delta " << format(delta_d.count()) << endl; cout << "Rate: " << format(howmany/delta_d.count()) << "/sec" << endl; return 0; /* if(argc !=3) { std::cerr << "Usage: " << argv[0] << " qsize, threads" << std::endl; return 0; } int qsize = atoi(argv[1]); int threads = atoi(argv[2]); auto null_sink = std::make_shared(); auto stdout_sink = std::make_shared(); auto async = std::make_shared(qsize); auto fsink = std::make_shared("log", "txt", 1024*1024*50 , 5, std::chrono::milliseconds(1000)); async->add_sink(fsink); //auto &logger = c11log::get_logger("async"); //logger.add_sink(fsink); testlog(threads); */ }