DnsServerAddressStream() — netty Function Reference

Architecture documentation for the DnsServerAddressStream() function in DnsNameResolver.java from the netty codebase.

Function java NativeResolver JavaResolver

Entity Profile

NativeResolver→ JavaResolver→ DnsServerAddressStream() — netty Function Reference

Dependency Diagram

graph TD
  4e79d979_2640_8649_6983_b47e7cf0f7d9["DnsServerAddressStream()"]
  a8faea52_3f45_7b36_4918_3dfb9bd6ee9b["DnsNameResolver"]
  4e79d979_2640_8649_6983_b47e7cf0f7d9 -->|defined in| a8faea52_3f45_7b36_4918_3dfb9bd6ee9b
  style 4e79d979_2640_8649_6983_b47e7cf0f7d9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/main/java/io/netty/resolver/dns/DnsNameResolver.java lines 564–574

    protected DnsServerAddressStream newRedirectDnsServerStream(
            @SuppressWarnings("unused") String hostname, List<InetSocketAddress> nameservers) {
        DnsServerAddressStream cached = authoritativeDnsServerCache().get(hostname);
        if (cached == null || cached.size() == 0) {
            // If there is no cache hit (which may be the case for example when a NoopAuthoritativeDnsServerCache
            // is used), we will just directly use the provided nameservers.
            Collections.sort(nameservers, nameServerComparator);
            return new SequentialDnsServerAddressStream(nameservers, 0);
        }
        return cached;
    }