Motivation: We can use lambdas now as we use Java8. Modification: use lambda function for all package, #8751 only migrate transport package. Result: Code cleanup.
132 lines
4.5 KiB
Java
132 lines
4.5 KiB
Java
/*
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* Copyright 2018 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.resolver.dns;
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import io.netty.channel.MultithreadEventLoopGroup;
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import io.netty.channel.EventLoop;
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import io.netty.channel.EventLoopGroup;
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import io.netty.channel.local.LocalHandler;
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import io.netty.channel.nio.NioHandler;
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import org.junit.Test;
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import java.util.concurrent.Callable;
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import java.util.concurrent.TimeUnit;
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import static org.junit.Assert.*;
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public class DefaultDnsCnameCacheTest {
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@Test
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public void testExpire() throws Throwable {
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EventLoopGroup group = new MultithreadEventLoopGroup(1, LocalHandler.newFactory());
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try {
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EventLoop loop = group.next();
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final DefaultDnsCnameCache cache = new DefaultDnsCnameCache();
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cache.cache("netty.io", "mapping.netty.io", 1, loop);
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Throwable error = loop.schedule(() -> {
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try {
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assertNull(cache.get("netty.io"));
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return null;
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} catch (Throwable cause) {
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return cause;
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}
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}, 1, TimeUnit.SECONDS).get();
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if (error != null) {
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throw error;
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}
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} finally {
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group.shutdownGracefully();
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}
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}
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@Test
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public void testExpireWithDifferentTTLs() {
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testExpireWithTTL0(1);
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testExpireWithTTL0(1000);
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testExpireWithTTL0(1000000);
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}
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private static void testExpireWithTTL0(int days) {
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EventLoopGroup group = new MultithreadEventLoopGroup(1, LocalHandler.newFactory());
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try {
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EventLoop loop = group.next();
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final DefaultDnsCnameCache cache = new DefaultDnsCnameCache();
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cache.cache("netty.io", "mapping.netty.io", TimeUnit.DAYS.toSeconds(days), loop);
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assertEquals("mapping.netty.io", cache.get("netty.io"));
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} finally {
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group.shutdownGracefully();
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}
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}
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@Test
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public void testMultipleCnamesForSameHostname() throws Exception {
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EventLoopGroup group = new MultithreadEventLoopGroup(1, NioHandler.newFactory());
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try {
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EventLoop loop = group.next();
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final DefaultDnsCnameCache cache = new DefaultDnsCnameCache();
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cache.cache("netty.io", "mapping1.netty.io", 10, loop);
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cache.cache("netty.io", "mapping2.netty.io", 10000, loop);
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assertEquals("mapping2.netty.io", cache.get("netty.io"));
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} finally {
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group.shutdownGracefully();
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}
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}
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@Test
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public void testAddSameCnameForSameHostname() throws Exception {
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EventLoopGroup group = new MultithreadEventLoopGroup(1, LocalHandler.newFactory());
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try {
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EventLoop loop = group.next();
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final DefaultDnsCnameCache cache = new DefaultDnsCnameCache();
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cache.cache("netty.io", "mapping.netty.io", 10, loop);
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cache.cache("netty.io", "mapping.netty.io", 10000, loop);
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assertEquals("mapping.netty.io", cache.get("netty.io"));
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} finally {
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group.shutdownGracefully();
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}
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}
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@Test
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public void testClear() throws Exception {
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EventLoopGroup group = new MultithreadEventLoopGroup(1, LocalHandler.newFactory());
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try {
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EventLoop loop = group.next();
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final DefaultDnsCnameCache cache = new DefaultDnsCnameCache();
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cache.cache("x.netty.io", "mapping.netty.io", 100000, loop);
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cache.cache("y.netty.io", "mapping.netty.io", 100000, loop);
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assertEquals("mapping.netty.io", cache.get("x.netty.io"));
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assertEquals("mapping.netty.io", cache.get("y.netty.io"));
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assertTrue(cache.clear("x.netty.io"));
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assertNull(cache.get("x.netty.io"));
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assertEquals("mapping.netty.io", cache.get("y.netty.io"));
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cache.clear();
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assertNull(cache.get("y.netty.io"));
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} finally {
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group.shutdownGracefully();
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}
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}
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}
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