Class NoopDnsQueryLifecycleObserver

java.lang.Object
io.netty.resolver.dns.NoopDnsQueryLifecycleObserver
All Implemented Interfaces:
DnsQueryLifecycleObserver
final class NoopDnsQueryLifecycleObserver extends java.lang.Object implements DnsQueryLifecycleObserver

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    (package private) static final NoopDnsQueryLifecycleObserver
    INSTANCE
     

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    private
    NoopDnsQueryLifecycleObserver()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    queryCancelled(int queriesRemaining)
    The query may have been written but it was cancelled at some point.
    DnsQueryLifecycleObserver
    queryCNAMEd(DnsQuestion cnameQuestion)
    The query returned a CNAME which we may attempt to follow with a new query.
    void
    queryFailed(java.lang.Throwable cause)
    The following criteria are possible: IO Error Server responded with an invalid DNS response Server responded with a valid DNS response, but it didn't progress the resolution
    DnsQueryLifecycleObserver
    queryNoAnswer(DnsResponseCode code)
    The response to the query didn't provide the expected response code, but it didn't return DnsResponseCode.NXDOMAIN so we may try to query again.
    DnsQueryLifecycleObserver
    queryRedirected(java.util.List<java.net.InetSocketAddress> nameServers)
    The query has been redirected to another list of DNS servers.
    void
    querySucceed()
    The query received the expected results.
    void
    queryWritten(java.net.InetSocketAddress dnsServerAddress, ChannelFuture future)
    The query has been written.

    Methods inherited from class java.lang.Object

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