Method SubmitSpan

src/brpc/controller.cpp:1029–1041

}

void Controller::SubmitSpan() {
    const int64_t now = butil::cpuwide_time_us();
    if (auto span = _span.lock()) {
        span->set_start_callback_us(now);
        if (auto parent_span = span->local_parent().lock()) {
            if (parent_span->is_active()) {
                parent_span->AsParent();
            }
        }
        Span::Submit(span, now);
        _span.reset();
    }
}

void Controller::HandleSendFailed() {
    if (!FailedInline()) {