org.apache.hadoop.hbase.util

类 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.

方法概要

方法

限定符和类型	方法和说明
static String	getDefaultHost(String strInterface, String nameserver) Wrapper around DNS.getDefaultHost(String, String), calling DNS.getDefaultHost(String, String, boolean) when available.
static String	getMasterHostname(org.apache.hadoop.conf.Configuration conf)

从类继承的方法 java.lang.Object

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

方法详细资料

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.

参数:

strInterface - The network interface to query.

nameserver - The DNS host name.

返回:

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

抛出:

UnknownHostException

getMasterHostname

public static String getMasterHostname(org.apache.hadoop.conf.Configuration conf)
                                throws UnknownHostException

抛出:

UnknownHostException