Function loggerFactory

src/backend/common/Logger.cpp:35–51

namespace common {

shared_ptr<logger> loggerFactory(const string& name) {
    shared_ptr<logger> logger;
    if (!(logger = get(name))) {
        logger = stdout_logger_mt(name);
        logger->set_pattern("[%n][%E][%t] %v");

        // Log mode
        string env_var = getEnvVar("AF_TRACE");
        if (env_var.find("all") != string::npos ||
            env_var.find(name) != string::npos) {
            logger->set_level(spdlog::level::trace);
        } else {
            logger->set_level(spdlog::level::off);
        }
    }
    return logger;
}

string bytesToString(size_t bytes) {
    constexpr array<const char*, 7> units{