Method startup

plugins/experimental/rate_limit/sni_selector.cc:272–294

////////////////////////////////////////////////////////////////////////// Startup of the SNI selector hooks and config reload continuation and instance. This should only be called once, after which the configuration continuation takes over any reloads.

// continuation takes over any reloads.
//
void
SniSelector::startup(const std::string &yaml_file)
{
  auto sni_cont    = TSContCreate(sni_limit_cont, nullptr);
  auto config_cont = TSContCreate(sni_config_cont, TSMutexCreate());

  TSReleaseAssert(sni_cont);
  TSReleaseAssert(config_cont);

  _instance.store(new SniSelector());
  TSHttpHookAdd(TS_SSL_CLIENT_HELLO_HOOK, sni_cont);
  TSHttpHookAdd(TS_VCONN_CLOSE_HOOK, sni_cont);

  auto selector = SniSelector::instance(); // Assure that we don't delete this until next config reload

  if (selector->yamlParser(yaml_file)) {
    selector->setupQueueCont(); // Start the queue processing continuation if needed
    TSMgmtUpdateRegister(config_cont, PLUGIN_NAME, yaml_file.c_str());
  } else {
    selector->release();
    TSFatal("[%s] Failed to parse YAML file '%s'", PLUGIN_NAME, yaml_file.c_str());
  }
}