/** Return the configured address of the bookie. */
public static BookieSocketAddress getBookieAddress(ServerConfiguration conf)
throws UnknownHostException {
String iface = conf.getListeningInterface();
if (iface == null) {
iface = "default";
}
InetSocketAddress inetAddr =
new InetSocketAddress(DNS.getDefaultHost(iface), conf.getBookiePort());
String hostAddress = inetAddr.getAddress().getHostAddress();
if (conf.getUseHostNameAsBookieID()) {
hostAddress = inetAddr.getAddress().getCanonicalHostName();
}
BookieSocketAddress addr = new BookieSocketAddress(hostAddress, conf.getBookiePort());
if (addr.getSocketAddress().getAddress().isLoopbackAddress() && !conf.getAllowLoopback()) {
throw new UnknownHostException(
"Trying to listen on loopback address, "
+ addr
+ " but this is forbidden by default "
+ "(see ServerConfiguration#getAllowLoopback())");
}
return addr;
}
