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testUnresolvedReplacedByResolved() — netty Function Reference

Architecture documentation for the testUnresolvedReplacedByResolved() function in DefaultAuthoritativeDnsServerCacheTest.java from the netty codebase.

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Dependency Diagram

graph TD
  3faa78b8_e3ec_9987_96bc_0f0ab23a2d9f["testUnresolvedReplacedByResolved()"]
  4a9246bd_af88_49ac_ddb5_b152cf30ca29["DefaultAuthoritativeDnsServerCacheTest"]
  3faa78b8_e3ec_9987_96bc_0f0ab23a2d9f -->|defined in| 4a9246bd_af88_49ac_ddb5_b152cf30ca29
  style 3faa78b8_e3ec_9987_96bc_0f0ab23a2d9f fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

resolver-dns/src/test/java/io/netty/resolver/dns/DefaultAuthoritativeDnsServerCacheTest.java lines 111–140

    @Test
    public void testUnresolvedReplacedByResolved() throws Exception {
        InetSocketAddress unresolved = InetSocketAddress.createUnresolved("ns1", 53);
        InetSocketAddress resolved1 = new InetSocketAddress(
                InetAddress.getByAddress("ns2", new byte[] { 10, 0, 0, 2 }), 53);
        InetSocketAddress resolved2 = new InetSocketAddress(
                InetAddress.getByAddress("ns1", new byte[] { 10, 0, 0, 1 }), 53);
        EventLoopGroup group = new MultiThreadIoEventLoopGroup(1, LocalIoHandler.newFactory());

        try {
            EventLoop loop = group.next();
            final DefaultAuthoritativeDnsServerCache cache = new DefaultAuthoritativeDnsServerCache();
            cache.cache("netty.io", unresolved, 100, loop);
            cache.cache("netty.io", resolved1, 10000, loop);

            DnsServerAddressStream entries = cache.get("netty.io");
            assertEquals(2, entries.size());
            assertEquals(unresolved, entries.next());
            assertEquals(resolved1, entries.next());

            cache.cache("netty.io", resolved2, 100, loop);
            DnsServerAddressStream entries2 = cache.get("netty.io");

            assertEquals(2, entries2.size());
            assertEquals(resolved2, entries2.next());
            assertEquals(resolved1, entries2.next());
        } finally {
            group.shutdownGracefully();
        }
    }

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Frequently Asked Questions

What does testUnresolvedReplacedByResolved() do?
testUnresolvedReplacedByResolved() is a function in the netty codebase, defined in resolver-dns/src/test/java/io/netty/resolver/dns/DefaultAuthoritativeDnsServerCacheTest.java.
Where is testUnresolvedReplacedByResolved() defined?
testUnresolvedReplacedByResolved() is defined in resolver-dns/src/test/java/io/netty/resolver/dns/DefaultAuthoritativeDnsServerCacheTest.java at line 111.

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