docs: public static String getHostName(InetAddress inetAddress) {
  		String hostName;
  		String fqdnHostName = getFqdnHostName(inetAddress);
  
  		if (fqdnHostName.equals(inetAddress.getHostAddress())) {
  			// this happens when the name lookup fails, either due to an exception,
  			// or because no hostname can be found for the address
  			// take IP textual representation
  			hostName = fqdnHostName;
  			LOG.warn("No hostname could be resolved for the IP address {}, using IP address as host name. "
  				+ "Local input split assignment (such as for HDFS files) may be impacted.", inetAddress.getHostAddress());
  		} else {
  			hostName = NetUtils.getHostnameFromFQDN(fqdnHostName);
  		}
  
  		return hostName;
  	}