Class DnsAddressResolverGroup

java.lang.Object

io.netty.resolver.AddressResolverGroup<java.net.InetSocketAddress>

io.netty.resolver.dns.DnsAddressResolverGroup

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

RoundRobinDnsAddressResolverGroup

public class DnsAddressResolverGroup
extends AddressResolverGroup<java.net.InetSocketAddress>

A AddressResolverGroup of DnsNameResolvers.

Field Summary

Fields

Modifier and Type	Field	Description
private final DnsNameResolverBuilder	dnsResolverBuilder
private final java.util.concurrent.ConcurrentMap<java.lang.String, Promise<java.util.List<java.net.InetAddress>>>	resolveAllsInProgress
private final java.util.concurrent.ConcurrentMap<java.lang.String, Promise<java.net.InetAddress>>	resolvesInProgress

Constructor Summary

Constructors

Constructor	Description
DnsAddressResolverGroup(ChannelFactory<? extends DatagramChannel> channelFactory, DnsServerAddressStreamProvider nameServerProvider)
DnsAddressResolverGroup(DnsNameResolverBuilder dnsResolverBuilder)
DnsAddressResolverGroup(java.lang.Class<? extends DatagramChannel> channelType, DnsServerAddressStreamProvider nameServerProvider)

Method Summary

Modifier and Type	Method	Description
protected AddressResolver<java.net.InetSocketAddress>	newAddressResolver(EventLoop eventLoop, NameResolver<java.net.InetAddress> resolver)	Creates a new AddressResolver.
protected NameResolver<java.net.InetAddress>	newNameResolver(EventLoop eventLoop, ChannelFactory<? extends DatagramChannel> channelFactory, DnsServerAddressStreamProvider nameServerProvider)	Creates a new NameResolver.
protected AddressResolver<java.net.InetSocketAddress>	newResolver(EventLoop eventLoop, ChannelFactory<? extends DatagramChannel> channelFactory, DnsServerAddressStreamProvider nameServerProvider)	Deprecated. Override newNameResolver(EventLoop, ChannelFactory, DnsServerAddressStreamProvider).
protected final AddressResolver<java.net.InetSocketAddress>	newResolver(EventExecutor executor)	Invoked by AddressResolverGroup.getResolver(EventExecutor) to create a new AddressResolver.
private static DnsNameResolverBuilder	withSharedCaches(DnsNameResolverBuilder dnsResolverBuilder)

Methods inherited from class AddressResolverGroup

close, getResolver

Methods inherited from class java.lang.Object

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

Field Details

dnsResolverBuilder

private final DnsNameResolverBuilder dnsResolverBuilder

resolvesInProgress

private final java.util.concurrent.ConcurrentMap<java.lang.String, Promise<java.net.InetAddress>> resolvesInProgress

resolveAllsInProgress

private final java.util.concurrent.ConcurrentMap<java.lang.String, Promise<java.util.List<java.net.InetAddress>>> resolveAllsInProgress

Constructor Details

DnsAddressResolverGroup

public DnsAddressResolverGroup(DnsNameResolverBuilder dnsResolverBuilder)

DnsAddressResolverGroup

public DnsAddressResolverGroup(java.lang.Class<? extends DatagramChannel> channelType,
 DnsServerAddressStreamProvider nameServerProvider)

DnsAddressResolverGroup

public DnsAddressResolverGroup(ChannelFactory<? extends DatagramChannel> channelFactory,
 DnsServerAddressStreamProvider nameServerProvider)

Method Details

withSharedCaches

private static DnsNameResolverBuilder withSharedCaches(DnsNameResolverBuilder dnsResolverBuilder)

newResolver

protected final AddressResolver<java.net.InetSocketAddress> newResolver(EventExecutor executor)
                                                                 throws java.lang.Exception

Description copied from class: AddressResolverGroup

Invoked by AddressResolverGroup.getResolver(EventExecutor) to create a new AddressResolver.

Specified by:

newResolver in class AddressResolverGroup<java.net.InetSocketAddress>

Throws:

java.lang.Exception

newResolver

@Deprecated
protected AddressResolver<java.net.InetSocketAddress> newResolver(EventLoop eventLoop,
 ChannelFactory<? extends DatagramChannel> channelFactory,
 DnsServerAddressStreamProvider nameServerProvider)
                                                           throws java.lang.Exception

Deprecated.

Override newNameResolver(EventLoop, ChannelFactory, DnsServerAddressStreamProvider).

Throws:

java.lang.Exception

newNameResolver

protected NameResolver<java.net.InetAddress> newNameResolver(EventLoop eventLoop,
 ChannelFactory<? extends DatagramChannel> channelFactory,
 DnsServerAddressStreamProvider nameServerProvider)
                                                      throws java.lang.Exception

Creates a new NameResolver. Override this method to create an alternative NameResolver implementation or override the default configuration.

Throws:

java.lang.Exception

newAddressResolver

protected AddressResolver<java.net.InetSocketAddress> newAddressResolver(EventLoop eventLoop,
 NameResolver<java.net.InetAddress> resolver)
                                                                  throws java.lang.Exception

Creates a new AddressResolver. Override this method to create an alternative AddressResolver implementation or override the default configuration.

Throws:

java.lang.Exception