testClear() — netty Function Reference

Architecture documentation for the testClear() function in DefaultDnsCnameCacheTest.java from the netty codebase.

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Buffer→ Telemetry→ testClear() — netty Function Reference

Dependency Diagram

graph TD
  6e40a04b_b6ee_ad8c_967f_74c47cd9a1d7["testClear()"]
  16ad9679_0159_d6d4_e25b_e5cafe1bc921["DefaultDnsCnameCacheTest"]
  6e40a04b_b6ee_ad8c_967f_74c47cd9a1d7 -->|defined in| 16ad9679_0159_d6d4_e25b_e5cafe1bc921
  style 6e40a04b_b6ee_ad8c_967f_74c47cd9a1d7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/test/java/io/netty/resolver/dns/DefaultDnsCnameCacheTest.java lines 114–135

    @Test
    public void testClear() throws Exception {
        EventLoopGroup group = new MultiThreadIoEventLoopGroup(1, LocalIoHandler.newFactory());

        try {
            EventLoop loop = group.next();
            final DefaultDnsCnameCache cache = new DefaultDnsCnameCache();
            cache.cache("x.netty.io", "mapping.netty.io", 100000, loop);
            cache.cache("y.netty.io", "mapping.netty.io", 100000, loop);

            assertEquals("mapping.netty.io", cache.get("x.netty.io"));
            assertEquals("mapping.netty.io", cache.get("y.netty.io"));

            assertTrue(cache.clear("x.netty.io"));
            assertNull(cache.get("x.netty.io"));
            assertEquals("mapping.netty.io", cache.get("y.netty.io"));
            cache.clear();
            assertNull(cache.get("y.netty.io"));
        } finally {
            group.shutdownGracefully();
        }
    }