#include #include #include #include #include using namespace std::chrono_literals; int main() { trantor::AsyncFileLogger asyncFileLogger; asyncFileLogger.setFileName("async_test"); asyncFileLogger.startLogging(); trantor::Logger::setOutputFunction( [&](const char *msg, const uint64_t len) { asyncFileLogger.output(msg, len); }, [&]() { asyncFileLogger.flush(); }); asyncFileLogger.setFileSizeLimit(100000000); int i = 0; while (i < 1000000) { ++i; if (i % 100 == 0) { LOG_ERROR << "this is the " << i << "th log"; continue; } LOG_INFO << "this is the " << i << "th log"; ++i; LOG_DEBUG << "this is the " << i << "th log"; std::this_thread::sleep_for(1s); } }