org.aoju.bus.http.metric

Class BootstrapDns

java.lang.Object

org.aoju.bus.http.metric.BootstrapDns

All Implemented Interfaces:

DnsX

public final class BootstrapDns
extends Object
implements DnsX

内部引导DNS实现，用于处理通过HTTPS服务器到DNS的初始连接 返回已知主机的硬编码结果

Since:

JDK 1.8+

Version:

5.6.2

Author:

Kimi Liu

Field Summary

Fields inherited from interface org.aoju.bus.http.DnsX

SYSTEM

Method Summary

Modifier and Type	Method and Description
List<InetAddress>	lookup(String hostname) 返回hostname的IP地址，按Httpd尝试的顺序排列。如果到地址的连接 失败，Httpd将重试下一个地址的连接，直到建立连接、耗尽IP地址集或超出限制.

Methods inherited from class java.lang.Object

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

Method Detail

lookup

public List<InetAddress> lookup(String hostname)
                         throws UnknownHostException

Description copied from interface: DnsX

返回hostname的IP地址，按Httpd尝试的顺序排列。如果到地址的连接 失败，Httpd将重试下一个地址的连接，直到建立连接、耗尽IP地址集或超出限制.

Specified by:

lookup in interface DnsX

Parameters:

hostname - 主机名信息

Returns:

ip地址信息

Throws:

UnknownHostException - 异常信息