// constructor initializes.
func DomainNames(domainNames []string) EtcdOption {
	return func(args *CoreDNS) {
		args.domainNames = domainNames
	}
}

// DomainIPs set a list of custom domain IPs, note this will
// fail if set to empty when constructor initializes.
func DomainIPs(domainIPs set.StringSet) EtcdOption {
	return func(args *CoreDNS) {
		args.domainIPs = domainIPs
	}
}

        if ( this.origin_server != null )
            resolveWeak();
        if ( this.domainName != null ) {
            String str;

            if ( this.type == SID_TYPE_DOMAIN ) {
                str = this.domainName;
            }
            else if ( this.type == SID_TYPE_WKN_GRP || this.domainName.equals("BUILTIN") ) {
                if ( this.type == SID_TYPE_UNKNOWN ) {

  }

  override fun dnsStart(
    call: Call,
    domainName: String,
  ) {
    logWithTime("dnsStart: $domainName")

    delegate.dnsStart(call, domainName)
  }

  override fun dnsEnd(
    call: Call,
    domainName: String,
    inetAddressList: List<InetAddress>,
  ) {
    logWithTime("dnsEnd: $inetAddressList")

    delegate.dnsEnd(call, domainName, inetAddressList)
  }

  override fun connectStart(

    public String toDisplayString() {
        if (origin_server != null)
            resolveWeak();
        if (domainName != null) {
            String str;

            if (type == SID_TYPE_DOMAIN) {
                str = domainName;
            } else if (type == SID_TYPE_WKN_GRP ||
                        domainName.equals("BUILTIN")) {
                if (type == SID_TYPE_UNKNOWN) {
                    str = toString();

                SID s = sids[ offset + si ].unwrap(SID.class);
                SID sid = this.sidCache.get(s);
                if ( sid != null ) {
                    s.type = sid.type;
                    s.domainName = sid.domainName;
                    s.acctName = sid.acctName;
                }
                else {
                    list.add(s);
                }
            }

            if ( list.size() > 0 ) {

    proxies: List<Proxy>,
  ) {
    logWithTime("proxySelectEnd: $proxies")
  }

  override fun dnsStart(
    call: Call,
    domainName: String,
  ) {
    logWithTime("dnsStart: $domainName")
  }

  override fun dnsEnd(
    call: Call,
    domainName: String,
    inetAddressList: List<InetAddress>,
  ) {
    logWithTime("dnsEnd: $inetAddressList")
  }

  override fun connectStart(

          val domainName = fromSource.readUtf8(domainNameLength.toLong())
          // Resolve HOSTNAME_THAT_ONLY_THE_PROXY_KNOWS to localhost.
          when {
            domainName.equals(HOSTNAME_THAT_ONLY_THE_PROXY_KNOWS, ignoreCase = true) -> {
              InetAddress.getByName("localhost")
            }
            else -> InetAddress.getByName(domainName)
          }
        }

    override val call: Call,
    val domainName: String,
  ) : CallEvent()

  data class DnsEnd(
    override val timestampNs: Long,
    override val call: Call,
    val domainName: String,
    val inetAddressList: List<InetAddress>,
  ) : CallEvent() {
    override fun closes(event: CallEvent): Boolean = event is DnsStart && call == event.call && domainName == event.domainName
  }

  data class ConnectStart(

  override fun dnsStart(
    call: Call,
    domainName: String,
  ) = logEvent(DnsStart(System.nanoTime(), call, domainName))

  override fun dnsEnd(
    call: Call,
    domainName: String,
    inetAddressList: List<InetAddress>,
  ) = logEvent(DnsEnd(System.nanoTime(), call, domainName, inetAddressList))

  override fun connectStart(
    call: Call,

    }

    @Override public void callStart(Call call) {
      printEvent("callStart");
    }

    @Override public void dnsStart(Call call, String domainName) {
      printEvent("dnsStart");
    }

    @Override public void dnsEnd(Call call, String domainName, List<InetAddress> inetAddressList) {
      printEvent("dnsEnd");
    }

    @Override public void connectStart(