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DnsCnameCache() — netty Function Reference

Architecture documentation for the DnsCnameCache() function in DnsResolveContextTest.java from the netty codebase.

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Entity Profile

Dependency Diagram

graph TD
  e3cbbed1_26a5_4ce3_0fcc_a99bad5558dc["DnsCnameCache()"]
  e90391f8_c137_33c3_eb44_6f8b550640ed["DnsResolveContextTest"]
  e3cbbed1_26a5_4ce3_0fcc_a99bad5558dc -->|defined in| e90391f8_c137_33c3_eb44_6f8b550640ed
  style e3cbbed1_26a5_4ce3_0fcc_a99bad5558dc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/test/java/io/netty/resolver/dns/DnsResolveContextTest.java lines 41–56

    private static DnsCnameCache buildCache(int chainLength) {
        EmbeddedChannel channel = new EmbeddedChannel();
        DnsCnameCache cache = new DefaultDnsCnameCache();
        if (chainLength == 1) {
            cache.cache(HOSTNAME, HOSTNAME, Long.MAX_VALUE, channel.eventLoop());
        } else {
            String lastName = HOSTNAME;
            for (int i = 1; i < chainLength; i++) {
                String nextName = i + "." + lastName;
                cache.cache(lastName, nextName, Long.MAX_VALUE, channel.eventLoop());
                lastName = nextName;
            }
            cache.cache(lastName, HOSTNAME, Long.MAX_VALUE, channel.eventLoop());
        }
        return cache;
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

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

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