get() — netty Function Reference

Architecture documentation for the get() function in DefaultDnsCache.java from the netty codebase.

Function java NativeResolver JavaResolver calls 2 called by 1

Entity Profile

NativeResolver→ JavaResolver→ get() — netty Function Reference

Dependency Diagram

graph TD
  c5550e1d_924c_e7f5_544c_55473d5aa3c7["get()"]
  6b67d8b7_9ce6_8cd4_2a76_4d57f4fe2c7f["DefaultDnsCache"]
  c5550e1d_924c_e7f5_544c_55473d5aa3c7 -->|defined in| 6b67d8b7_9ce6_8cd4_2a76_4d57f4fe2c7f
  ae5d36e6_30f4_c99e_4519_5cf14fa6d191["DnsCacheEntry()"]
  ae5d36e6_30f4_c99e_4519_5cf14fa6d191 -->|calls| c5550e1d_924c_e7f5_544c_55473d5aa3c7
  86203404_57a7_0f1b_0d62_894c6625cd1d["emptyAdditionals()"]
  c5550e1d_924c_e7f5_544c_55473d5aa3c7 -->|calls| 86203404_57a7_0f1b_0d62_894c6625cd1d
  e6a0ddc9_5bc2_ce16_6661_fd0f7c52a4e4["DnsCacheEntryList()"]
  c5550e1d_924c_e7f5_544c_55473d5aa3c7 -->|calls| e6a0ddc9_5bc2_ce16_6661_fd0f7c52a4e4
  style c5550e1d_924c_e7f5_544c_55473d5aa3c7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/main/java/io/netty/resolver/dns/DefaultDnsCache.java lines 131–143

    @Override
    public List<? extends DnsCacheEntry> get(String hostname, DnsRecord[] additionals) {
        checkNotNull(hostname, "hostname");
        if (!emptyAdditionals(additionals)) {
            return Collections.<DnsCacheEntry>emptyList();
        }

        final List<? extends DnsCacheEntry> entries = resolveCache.get(appendDot(hostname));
        if (entries == null || entries.isEmpty()) {
            return entries;
        }
        return new DnsCacheEntryList(entries);
    }