Package akka.io

Class Dns

java.lang.Object

akka.io.Dns

Direct Known Subclasses:

AsyncDnsCache, SimpleDnsCache

public abstract class Dns
extends java.lang.Object

Lookup if a DNS resolved is cached. The exact behavior of caching will depend on the akka.actor.io.dns.resolver that is configured.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Dns.Command
static class	Dns.Resolve
static class	Dns.Resolve$
static class	Dns.Resolved
static class	Dns.Resolved$

Constructor Summary

Constructors

Constructor	Description
Dns()

Method Summary

Modifier and Type	Method	Description
static T	apply(ActorSystem system)
static T	apply(ClassicActorSystemProvider system)
scala.Option<Dns.Resolved>	cached(java.lang.String name)
static DnsExt	createExtension(ExtendedActorSystem system)
static boolean	equals(java.lang.Object other)
static DnsExt	get(ActorSystem system)	Java API: retrieve the Udp extension for the given system.
static DnsExt	get(ClassicActorSystemProvider system)
static int	hashCode()
static Dns$	lookup()
scala.Option<Dns.Resolved>	resolve(java.lang.String name, ActorSystem system, ActorRef sender)	If an entry is cached return it immediately.

Methods inherited from class java.lang.Object

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

Constructor Detail

Dns

public Dns()

Method Detail

lookup

public static Dns$ lookup()

createExtension

public static DnsExt createExtension(ExtendedActorSystem system)

get

public static DnsExt get(ActorSystem system)

Java API: retrieve the Udp extension for the given system.

Parameters:

system - (undocumented)

Returns:

(undocumented)

get

public static DnsExt get(ClassicActorSystemProvider system)

apply

public static T apply(ActorSystem system)

apply

public static T apply(ClassicActorSystemProvider system)

hashCode

public static final int hashCode()

equals

public static final boolean equals(java.lang.Object other)

cached

public scala.Option<Dns.Resolved> cached(java.lang.String name)

resolve

public scala.Option<Dns.Resolved> resolve(java.lang.String name,
                                          ActorSystem system,
                                          ActorRef sender)

If an entry is cached return it immediately. If it is not then trigger a resolve and return None.

Parameters:

name - (undocumented)

system - (undocumented)

sender - (undocumented)

Returns:

(undocumented)