compare() — netty Function Reference

Architecture documentation for the compare() function in NameServerComparator.java from the netty codebase.

Function java NativeResolver JavaResolver

Entity Profile

NativeResolver→ JavaResolver→ compare() — netty Function Reference

Dependency Diagram

graph TD
  c2e97d01_f009_43c4_e45b_e34a3ed5058d["compare()"]
  ca6c087c_7405_d12c_01ce_02312b413470["NameServerComparator"]
  c2e97d01_f009_43c4_e45b_e34a3ed5058d -->|defined in| ca6c087c_7405_d12c_01ce_02312b413470
  style c2e97d01_f009_43c4_e45b_e34a3ed5058d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/main/java/io/netty/resolver/dns/NameServerComparator.java lines 45–60

    @Override
    public int compare(InetSocketAddress addr1, InetSocketAddress addr2) {
        if (addr1.equals(addr2)) {
            return 0;
        }
        if (!addr1.isUnresolved() && !addr2.isUnresolved()) {
            if (addr1.getAddress().getClass() == addr2.getAddress().getClass()) {
                return 0;
            }
            return preferredAddressType.isAssignableFrom(addr1.getAddress().getClass()) ? -1 : 1;
        }
        if (addr1.isUnresolved() && addr2.isUnresolved()) {
            return 0;
        }
        return addr1.isUnresolved() ? 1 : -1;
    }