private static void doGetAddressFromNetworkInterface()

in foundations/foundation-common/src/main/java/org/apache/servicecomb/foundation/common/net/NetUtils.java [137:164]

• 23 lines of code
• 9 McCabe index (conditional complexity)

  private static void doGetAddressFromNetworkInterface() throws SocketException {
    Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();

    while (networkInterfaces.hasMoreElements()) {
      NetworkInterface network = networkInterfaces.nextElement();

      if (!network.isUp() || network.isLoopback() || network.isVirtual()) {
        continue;
      }

      Enumeration<InetAddress> addresses = network.getInetAddresses();
      while (addresses.hasMoreElements()) {
        InetAddress address = addresses.nextElement();

        if (isLocalAddress(address)) {
          continue;
        }

        if (address instanceof Inet4Address) {
          LOGGER.info("add ipv4 network interface:" + network.getName() + ",host address:" + address.getHostAddress());
          allInterfaceAddresses.put(network.getName() + IPV4_KEY, address);
        } else if (address instanceof Inet6Address) {
          LOGGER.info("add ipv6 network interface:" + network.getName() + ",host address:" + address.getHostAddress());
          allInterfaceAddresses.put(network.getName() + IPV6_KEY, address);
        }
      }
    }
  }