newResolver() — netty Function Reference

Architecture documentation for the newResolver() function in DnsAddressResolverGroup.java from the netty codebase.

Function java NativeResolver JavaResolver calls 2

Entity Profile

NativeResolver→ JavaResolver→ newResolver() — netty Function Reference

Dependency Diagram

graph TD
  3f322e07_01f6_16cc_9d21_0c09e959a466["newResolver()"]
  8817d5d7_1e17_758a_1093_4d14950e6798["DnsAddressResolverGroup"]
  3f322e07_01f6_16cc_9d21_0c09e959a466 -->|defined in| 8817d5d7_1e17_758a_1093_4d14950e6798
  61d7e2da_b6e2_3584_6f17_9a5dad7c396c["newNameResolver()"]
  3f322e07_01f6_16cc_9d21_0c09e959a466 -->|calls| 61d7e2da_b6e2_3584_6f17_9a5dad7c396c
  62731268_af7a_d98a_661d_a9ed026a476f["newAddressResolver()"]
  3f322e07_01f6_16cc_9d21_0c09e959a466 -->|calls| 62731268_af7a_d98a_661d_a9ed026a476f
  style 3f322e07_01f6_16cc_9d21_0c09e959a466 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/main/java/io/netty/resolver/dns/DnsAddressResolverGroup.java lines 72–87

    @SuppressWarnings("deprecation")
    @Override
    protected final AddressResolver<InetSocketAddress> newResolver(EventExecutor executor) throws Exception {
        if (!(executor instanceof EventLoop)) {
            throw new IllegalStateException(
                    "unsupported executor type: " + StringUtil.simpleClassName(executor) +
                    " (expected: " + StringUtil.simpleClassName(EventLoop.class));
        }

        // we don't really need to pass channelFactory and nameServerProvider separately,
        // but still keep this to ensure backward compatibility with (potentially) override methods
        EventLoop loop = dnsResolverBuilder.eventLoop;
        return newResolver(loop == null ? (EventLoop) executor : loop,
                dnsResolverBuilder.datagramChannelFactory(),
                dnsResolverBuilder.nameServerProvider());
    }