Package io.netty.resolver.dns

Class DnsAddressResolveContext

java.lang.Object

io.netty.resolver.dns.DnsResolveContext<InetAddress>

io.netty.resolver.dns.DnsAddressResolveContext

final class DnsAddressResolveContext
extends DnsResolveContext<InetAddress>

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.resolver.dns.DnsResolveContext

DnsResolveContext.DnsResolveContextException

Field Summary

Fields

Modifier and Type	Field	Description
private final AuthoritativeDnsServerCache	authoritativeDnsServerCache
private final boolean	completeEarlyIfPossible
private final DnsCache	resolveCache

Fields inherited from class io.netty.resolver.dns.DnsResolveContext

additionals, parent, TRY_FINAL_CNAME_ON_ADDRESS_LOOKUPS

Constructor Summary

Constructors

Constructor	Description
DnsAddressResolveContext(DnsNameResolver parent, Channel channel, Promise<?> originalPromise, String hostname, DnsRecord[] additionals, DnsServerAddressStream nameServerAddrs, int allowedQueries, DnsCache resolveCache, AuthoritativeDnsServerCache authoritativeDnsServerCache, boolean completeEarlyIfPossible)

Method Summary

Modifier and Type	Method	Description
(package private) AuthoritativeDnsServerCache	authoritativeDnsServerCache()	The AuthoritativeDnsServerCache to use while resolving.
(package private) void	cache(String hostname, DnsRecord[] additionals, DnsRecord result, InetAddress convertedResult)	Caches a successful resolution.
(package private) void	cache(String hostname, DnsRecord[] additionals, UnknownHostException cause)	Caches a failed resolution.
(package private) InetAddress	convertRecord(DnsRecord record, String hostname, DnsRecord[] additionals, EventLoop eventLoop)	Converts the given DnsRecord into T.
(package private) void	doSearchDomainQuery(String hostname, Promise<List<InetAddress>> nextPromise)
(package private) List<InetAddress>	filterResults(List<InetAddress> unfiltered)	Returns a filtered list of results which should be the final result of DNS resolution.
(package private) boolean	isCompleteEarly(InetAddress resolved)
(package private) boolean	isDuplicateAllowed()	Returns true if we should allow duplicates in the result or false if no duplicates should be included.
(package private) DnsResolveContext<InetAddress>	newResolverContext(DnsNameResolver parent, Channel channel, Promise<?> originalPromise, String hostname, int dnsClass, DnsRecordType[] expectedTypes, DnsRecord[] additionals, DnsServerAddressStream nameServerAddrs, int allowedQueries)	Creates a new context with the given parameters.
(package private) DnsCache	resolveCache()	The DnsCache to use while resolving.

Methods inherited from class io.netty.resolver.dns.DnsResolveContext

channel, cnameCache, cnameResolveFromCache, decodeDomainName, resolve

Methods inherited from class java.lang.Object

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

Field Details

resolveCache

private final DnsCache resolveCache

authoritativeDnsServerCache

private final AuthoritativeDnsServerCache authoritativeDnsServerCache

completeEarlyIfPossible

private final boolean completeEarlyIfPossible

Constructor Details

DnsAddressResolveContext

DnsAddressResolveContext(DnsNameResolver parent,
 Channel channel,
 Promise<?> originalPromise,
 String hostname,
 DnsRecord[] additionals,
 DnsServerAddressStream nameServerAddrs,
 int allowedQueries,
 DnsCache resolveCache,
 AuthoritativeDnsServerCache authoritativeDnsServerCache,
 boolean completeEarlyIfPossible)

Method Details

newResolverContext

DnsResolveContext<InetAddress> newResolverContext(DnsNameResolver parent,
 Channel channel,
 Promise<?> originalPromise,
 String hostname,
 int dnsClass,
 DnsRecordType[] expectedTypes,
 DnsRecord[] additionals,
 DnsServerAddressStream nameServerAddrs,
 int allowedQueries)

Description copied from class: DnsResolveContext

Creates a new context with the given parameters.

Specified by:

newResolverContext in class DnsResolveContext<InetAddress>

convertRecord

InetAddress convertRecord(DnsRecord record,
 String hostname,
 DnsRecord[] additionals,
 EventLoop eventLoop)

Description copied from class: DnsResolveContext

Converts the given DnsRecord into T.

Specified by:

convertRecord in class DnsResolveContext<InetAddress>

filterResults

List<InetAddress> filterResults(List<InetAddress> unfiltered)

Description copied from class: DnsResolveContext

Returns a filtered list of results which should be the final result of DNS resolution. This must take into account JDK semantics such as NetUtil.isIpV6AddressesPreferred().

Specified by:

filterResults in class DnsResolveContext<InetAddress>

isCompleteEarly

boolean isCompleteEarly(InetAddress resolved)

Specified by:

isCompleteEarly in class DnsResolveContext<InetAddress>

isDuplicateAllowed

boolean isDuplicateAllowed()

Description copied from class: DnsResolveContext

Returns true if we should allow duplicates in the result or false if no duplicates should be included.

Specified by:

isDuplicateAllowed in class DnsResolveContext<InetAddress>

cache

void cache(String hostname,
 DnsRecord[] additionals,
 DnsRecord result,
 InetAddress convertedResult)

Description copied from class: DnsResolveContext

Caches a successful resolution.

Specified by:

cache in class DnsResolveContext<InetAddress>

cache

void cache(String hostname,
 DnsRecord[] additionals,
 UnknownHostException cause)

Description copied from class: DnsResolveContext

Caches a failed resolution.

Specified by:

cache in class DnsResolveContext<InetAddress>

doSearchDomainQuery

void doSearchDomainQuery(String hostname,
 Promise<List<InetAddress>> nextPromise)

Overrides:

doSearchDomainQuery in class DnsResolveContext<InetAddress>

resolveCache

DnsCache resolveCache()

Description copied from class: DnsResolveContext

The DnsCache to use while resolving.

Overrides:

resolveCache in class DnsResolveContext<InetAddress>

authoritativeDnsServerCache

AuthoritativeDnsServerCache authoritativeDnsServerCache()

Description copied from class: DnsResolveContext

The AuthoritativeDnsServerCache to use while resolving.

Overrides:

authoritativeDnsServerCache in class DnsResolveContext<InetAddress>