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DnsServerAddressStream() — netty Function Reference

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

Function java NativeResolver JavaResolver

Entity Profile

Dependency Diagram

graph TD
  dc9ab4d5_1749_c992_3f4e_9ec53ef9672a["DnsServerAddressStream()"]
  320799f0_3e80_fb63_b8af_16ab5597ac76["AuthoritativeDnsServerCacheAdapter"]
  dc9ab4d5_1749_c992_3f4e_9ec53ef9672a -->|defined in| 320799f0_3e80_fb63_b8af_16ab5597ac76
  style dc9ab4d5_1749_c992_3f4e_9ec53ef9672a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/main/java/io/netty/resolver/dns/AuthoritativeDnsServerCacheAdapter.java lines 41–59

    @Override
    public DnsServerAddressStream get(String hostname) {
        List<? extends DnsCacheEntry> entries = cache.get(hostname, EMPTY);
        if (entries == null || entries.isEmpty()) {
            return null;
        }
        if (entries.get(0).cause() != null) {
            return null;
        }

        List<InetSocketAddress> addresses = new ArrayList<InetSocketAddress>(entries.size());

        int i = 0;
        do {
            InetAddress addr = entries.get(i).address();
            addresses.add(new InetSocketAddress(addr, DefaultDnsServerAddressStreamProvider.DNS_PORT));
        } while (++i < entries.size());
        return new SequentialDnsServerAddressStream(addresses, 0);
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does DnsServerAddressStream() do?
DnsServerAddressStream() is a function in the netty codebase, defined in resolver-dns/src/main/java/io/netty/resolver/dns/AuthoritativeDnsServerCacheAdapter.java.
Where is DnsServerAddressStream() defined?
DnsServerAddressStream() is defined in resolver-dns/src/main/java/io/netty/resolver/dns/AuthoritativeDnsServerCacheAdapter.java at line 41.

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