io.netty.resolver.dns

接口 DnsCacheEntry

public interface DnsCacheEntry

Represents the results from a previous DNS query which can be cached.

方法概要

限定符和类型	方法和说明
java.net.InetAddress	address() Get the resolved address.
java.lang.Throwable	cause() If the DNS query failed this will provide the rational.

方法详细资料

address

java.net.InetAddress address()

Get the resolved address.

This may be null if the resolution failed, and in that case cause() will describe the failure.

返回:

the resolved address.

cause

java.lang.Throwable cause()

If the DNS query failed this will provide the rational.

返回:

the rational for why the DNS query failed, or null if the query hasn't failed.