String() — netty Function Reference

Architecture documentation for the String() function in DefaultDnsCnameCache.java from the netty codebase.

Function java NativeResolver JavaResolver

Entity Profile

NativeResolver→ JavaResolver→ String() — netty Function Reference

Dependency Diagram

graph TD
  9aaab9f6_f2f4_1763_ac20_abab9daff3f8["String()"]
  418986e5_edba_f9e4_3001_585a6ca49da5["DefaultDnsCnameCache"]
  9aaab9f6_f2f4_1763_ac20_abab9daff3f8 -->|defined in| 418986e5_edba_f9e4_3001_585a6ca49da5
  style 9aaab9f6_f2f4_1763_ac20_abab9daff3f8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/main/java/io/netty/resolver/dns/DefaultDnsCnameCache.java lines 67–76

    @SuppressWarnings("unchecked")
    @Override
    public String get(String hostname) {
        List<? extends String> cached =  cache.get(checkNotNull(hostname, "hostname"));
        if (cached == null || cached.isEmpty()) {
            return null;
        }
        // We can never have more then one record.
        return cached.get(0);
    }