public final class NameResolverProvider extends Object
NameResolverProvider will produce DnsAddressResolverGroup.| Modifier and Type | Class and Description | 
|---|---|
| static interface  | NameResolverProvider.NameResolverSpec | 
| Modifier and Type | Method and Description | 
|---|---|
| Supplier<? extends SocketAddress> | bindAddressSupplier()Returns the configured supplier of local address to bind to or null. | 
| static NameResolverProvider.NameResolverSpec | builder()Creates a builder for  NameResolverProvider. | 
| Duration | cacheMaxTimeToLive()Returns the configured max time to live of the cached DNS resource records. | 
| Duration | cacheMinTimeToLive()Returns the configured min time to live of the cached DNS resource records. | 
| Duration | cacheNegativeTimeToLive()Returns the configured time to live of the cache for the failed DNS queries. | 
| Function<DnsNameResolverBuilder,DnsAddressResolverGroup> | dnsAddressResolverGroupProvider()Returns the configured custom provider of  DnsAddressResolverGroupor null | 
| boolean | equals(Object o) | 
| int | hashCode() | 
| HostsFileEntriesResolver | hostsFileEntriesResolver()Returns the configured custom  HostsFileEntriesResolverto be used for hosts file entries or null. | 
| boolean | isCompleteOncePreferredResolved()Returns  trueif the resolver notifies the returnedFutureas
 soon as all queries for the preferred address type are complete. | 
| boolean | isDisableOptionalRecord()Returns  trueif an optional record inclusion is disabled. | 
| boolean | isDisableRecursionDesired()Returns  trueif recursion desired is disabled. | 
| boolean | isPreferNative()Returns  trueif prefer native event loop and channel factory (e.g. | 
| boolean | isRoundRobinSelection()Returns true if  RoundRobinDnsAddressResolverGroupis in use. | 
| LoopResources | loopResources()Returns the configured  LoopResourcesor null. | 
| int | maxPayloadSize()Returns the configured capacity of the datagram packet buffer. | 
| int | maxQueriesPerResolve()Returns the configured maximum allowed number of DNS queries to send when resolving a host name. | 
| int | ndots()Returns the number of dots which must appear in a name before an initial absolute query is made. | 
| DnsAddressResolverGroup | newNameResolverGroup(LoopResources defaultLoopResources,
                    boolean defaultPreferNative)Provides a new  DnsAddressResolverGroup. | 
| Duration | queryTimeout()Returns the configured timeout of each DNS query performed by this resolver. | 
| DnsCache | resolveCache()Returns the configured DNS resolver cache or null | 
| ResolvedAddressTypes | resolvedAddressTypes()Returns the configured list of the protocol families of the address resolved or null. | 
| Iterable<String> | searchDomains()Returns the configured list of search domains of the resolver or null. | 
public static NameResolverProvider.NameResolverSpec builder()
NameResolverProvider.NameResolverProvider.NameResolverSpecpublic Duration cacheMaxTimeToLive()
public Duration cacheMinTimeToLive()
public Duration cacheNegativeTimeToLive()
@Nullable public Function<DnsNameResolverBuilder,DnsAddressResolverGroup> dnsAddressResolverGroupProvider()
DnsAddressResolverGroup or nullDnsAddressResolverGroup or null@Nullable public HostsFileEntriesResolver hostsFileEntriesResolver()
HostsFileEntriesResolver to be used for hosts file entries or null.HostsFileEntriesResolver to be used for hosts file entries or nullpublic boolean isCompleteOncePreferredResolved()
true if the resolver notifies the returned Future as
 soon as all queries for the preferred address type are complete.true if the resolver notifies the returned Future as
 soon as all queries for the preferred address type are completepublic boolean isDisableOptionalRecord()
true if an optional record inclusion is disabled.true if an optional record inclusion is disabledpublic boolean isDisableRecursionDesired()
true if recursion desired is disabled.true if recursion desired is disabledpublic boolean isPreferNative()
true if prefer native event loop and channel factory (e.g. epoll or kqueue).true if prefer native event loop and channel factory (e.g. epoll or kqueue)public boolean isRoundRobinSelection()
RoundRobinDnsAddressResolverGroup is in use.RoundRobinDnsAddressResolverGroup is in use@Nullable public LoopResources loopResources()
LoopResources or null.LoopResources or nullpublic int maxPayloadSize()
public int maxQueriesPerResolve()
public int ndots()
public Duration queryTimeout()
@Nullable public ResolvedAddressTypes resolvedAddressTypes()
@Nullable public DnsCache resolveCache()
@Nullable public Supplier<? extends SocketAddress> bindAddressSupplier()
@Nullable public Iterable<String> searchDomains()
public DnsAddressResolverGroup newNameResolverGroup(LoopResources defaultLoopResources, boolean defaultPreferNative)
DnsAddressResolverGroup.defaultLoopResources - the default LoopResources when LoopResources is not specifiedDnsAddressResolverGroup