docs: public void scheduleReloadAtRate(final long rate, TimeUnit timeUnit) {
  		initThreadPool();
  		configurationReloader.scheduleAtFixedRate(new Runnable() {
  			@Override
  			public void run() {
  				logger.debug("Beginning scheduled configuration reload (interval is {} sec)...", rate);
  				reloadDynamicConfigurationOptions();
  				logger.debug("Finished scheduled configuration reload");
  			}
  		}, rate, rate, timeUnit);
  	}