org.apache.hadoop.hbase.util
Class DNS

java.lang.Object
  org.apache.hadoop.hbase.util.DNS

@InterfaceAudience.Private
public final class DNS
extends Object

Wrapper around Hadoop's DNS class to hide reflection.

Method Summary

static String

getDefaultHost(String strInterface, String nameserver) Wrapper around DNS.getDefaultHost(String, String), calling DNS.getDefaultHost(String, String, boolean) when available.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getDefaultHost

public static String getDefaultHost(String strInterface,
                                    String nameserver)
                             throws UnknownHostException

Wrapper around DNS.getDefaultHost(String, String), calling DNS.getDefaultHost(String, String, boolean) when available.

Parameters:

strInterface - The network interface to query.

nameserver - The DNS host name.

Returns:

The default host names associated with IPs bound to the network interface.

Throws:

UnknownHostException