TestAuthoritativeDnsServerCache Class — netty Architecture

Source Code

resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverTest.java lines 2281–2312

    private static final class TestAuthoritativeDnsServerCache implements AuthoritativeDnsServerCache {
        final AuthoritativeDnsServerCache cache;
        final Map<String, DnsServerAddressStream> cacheHits = new HashMap<String, DnsServerAddressStream>();

        TestAuthoritativeDnsServerCache(AuthoritativeDnsServerCache cache) {
            this.cache = cache;
        }

        @Override
        public void clear() {
            cache.clear();
        }

        @Override
        public boolean clear(String hostname) {
            return cache.clear(hostname);
        }

        @Override
        public DnsServerAddressStream get(String hostname) {
            DnsServerAddressStream cached = cache.get(hostname);
            if (cached != null) {
                cacheHits.put(hostname, cached.duplicate());
            }
            return cached;
        }

        @Override
        public void cache(String hostname, InetSocketAddress address, long originalTtl, EventLoop loop) {
            cache.cache(hostname, address, originalTtl, loop);
        }
    }