Package io.netty.resolver.dns
Class AuthoritativeDnsServerCacheAdapter
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- io.netty.resolver.dns.AuthoritativeDnsServerCacheAdapter
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- All Implemented Interfaces:
AuthoritativeDnsServerCache
final class AuthoritativeDnsServerCacheAdapter extends java.lang.Object implements AuthoritativeDnsServerCache
AuthoritativeDnsServerCacheimplementation which delegates all operations to a wrappedDnsCache. This implementation is only present to preserve a upgrade story.
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Constructor Summary
Constructors Constructor Description AuthoritativeDnsServerCacheAdapter(DnsCache cache)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidcache(java.lang.String hostname, java.net.InetSocketAddress address, long originalTtl, EventLoop loop)Caches a nameserver that should be used to resolve the given hostname.voidclear()Clears all cached nameservers.booleanclear(java.lang.String hostname)Clears the cached nameservers for the specified hostname.DnsServerAddressStreamget(java.lang.String hostname)Returns the cached nameservers that should be used to resolve the given hostname.
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Constructor Detail
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AuthoritativeDnsServerCacheAdapter
AuthoritativeDnsServerCacheAdapter(DnsCache cache)
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Method Detail
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get
public DnsServerAddressStream get(java.lang.String hostname)
Description copied from interface:AuthoritativeDnsServerCacheReturns the cached nameservers that should be used to resolve the given hostname. The returnedDnsServerAddressStreammay contain unresolvedInetSocketAddresses that will be resolved when needed while resolving other domain names.- Specified by:
getin interfaceAuthoritativeDnsServerCache- Parameters:
hostname- the hostname- Returns:
- the cached entries or an
nullif none.
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cache
public void cache(java.lang.String hostname, java.net.InetSocketAddress address, long originalTtl, EventLoop loop)Description copied from interface:AuthoritativeDnsServerCacheCaches a nameserver that should be used to resolve the given hostname.- Specified by:
cachein interfaceAuthoritativeDnsServerCache- Parameters:
hostname- the hostnameaddress- the nameserver address (which may be unresolved).originalTtl- the TTL as returned by the DNS serverloop- theEventLoopused to register the TTL timeout
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clear
public void clear()
Description copied from interface:AuthoritativeDnsServerCacheClears all cached nameservers.- Specified by:
clearin interfaceAuthoritativeDnsServerCache- See Also:
AuthoritativeDnsServerCache.clear(String)
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clear
public boolean clear(java.lang.String hostname)
Description copied from interface:AuthoritativeDnsServerCacheClears the cached nameservers for the specified hostname.- Specified by:
clearin interfaceAuthoritativeDnsServerCache- Returns:
trueif and only if there was an entry for the specified host name in the cache and it has been removed by this method
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