org.apache.pulsar.common.util.netty

Class DnsResolverUtil

java.lang.Object

org.apache.pulsar.common.util.netty.DnsResolverUtil

public class DnsResolverUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static void	applyJdkDnsCacheSettings(io.netty.resolver.dns.DnsNameResolverBuilder dnsNameResolverBuilder) Configure Netty's DnsNameResolverBuilder's ttl and negativeTtl to match the JDK's DNS caching settings.

Methods inherited from class java.lang.Object

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

Method Detail

applyJdkDnsCacheSettings

public static void applyJdkDnsCacheSettings(io.netty.resolver.dns.DnsNameResolverBuilder dnsNameResolverBuilder)

Configure Netty's DnsNameResolverBuilder's ttl and negativeTtl to match the JDK's DNS caching settings. If the JDK setting for TTL is forever (-1), the TTL will be set to 60 seconds.

Parameters:

dnsNameResolverBuilder - The Netty DnsNameResolverBuilder instance to apply the settings