real_core::real_core(const config & conf)
:
config_(conf),
instrumentation_(conf),
executor_pool_(instrumentation_, conf),
main_loop_(make_main_async_loop()),
scheduler_(new real_scheduler()),
externals_(new real_external(conf, instrumentation_)),
streams_(new streams(conf, instrumentation_)),
pubsub_(new pub_sub()),
index_(new real_index(*pubsub_, [=](e_t e) { streams_->push_event(e); },
conf.index_expire_interval, *scheduler_,
instrumentation_, detach_thread)),
tcp_server_(init_tcp_server(conf, *main_loop_, *streams_,
executor_pool_, instrumentation_)),
udp_server_(init_udp_server(conf, streams_)),
ws_server_(init_ws_server(conf, *main_loop_, *pubsub_, *index_))
{
if (conf.enable_internal_metrics) {
start_instrumentation(*scheduler_, instrumentation_, *streams_);
}
}
int main(int argc, char const *argv[])
{
pageloop pl;
// init pl
pl.port = UDP_PORT;
pl.pages = 256; // 256 pages * 4K = 1M of mmap area
pl.working_pages = 1; // only touch one page per request
pl.offset_working_pages = 0; // don't move working set
if (argc > 1) {
pl.pages = atoi(argv[1]);
}
if (argc > 2) {
pl.working_pages = atoi(argv[2]);
}
if (argc > 3) {
pl.offset_working_pages = atoi(argv[3]);
}
if (argc > 4) {
printf("usage: %s [total_pages] [working_pages] [offset_working_pages]", argv[0]);
exit(EXIT_FAILURE);
}
pl.mem_size = pl.pages * PAGE_SIZE;
init_udp_server(&pl);
init_vma(&pl);
while (serve_one_request(&pl));
return EXIT_SUCCESS;
}
