9e29c39daa
Motivation: In next major version of netty users should use ChannelHandler everywhere. We should ensure we do the same Modifications: Replace usage of deprecated classes / interfaces with ChannelHandler Result: Use non-deprecated code
202 lines
6.1 KiB
Java
202 lines
6.1 KiB
Java
/*
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* Copyright 2012 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.testsuite.transport.socket;
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import io.netty.bootstrap.Bootstrap;
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import io.netty.bootstrap.ServerBootstrap;
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import io.netty.channel.Channel;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.ChannelInitializer;
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import io.netty.channel.ChannelOption;
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import io.netty.handler.codec.serialization.ClassResolvers;
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import io.netty.handler.codec.serialization.ObjectDecoder;
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import io.netty.handler.codec.serialization.ObjectEncoder;
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import org.junit.Test;
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import java.io.IOException;
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import java.util.Random;
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import java.util.concurrent.atomic.AtomicReference;
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import static org.junit.Assert.*;
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public class SocketObjectEchoTest extends AbstractSocketTest {
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static final Random random = new Random();
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static final String[] data = new String[1024];
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static {
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for (int i = 0; i < data.length; i ++) {
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int eLen = random.nextInt(512);
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char[] e = new char[eLen];
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for (int j = 0; j < eLen; j ++) {
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e[j] = (char) ('a' + random.nextInt(26));
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}
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data[i] = new String(e);
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}
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}
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@Test
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public void testObjectEcho() throws Throwable {
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run();
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}
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public void testObjectEcho(ServerBootstrap sb, Bootstrap cb) throws Throwable {
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testObjectEcho(sb, cb, true);
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}
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@Test
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public void testObjectEchoNotAutoRead() throws Throwable {
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run();
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}
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public void testObjectEchoNotAutoRead(ServerBootstrap sb, Bootstrap cb) throws Throwable {
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testObjectEcho(sb, cb, false);
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}
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private static void testObjectEcho(ServerBootstrap sb, Bootstrap cb, boolean autoRead) throws Throwable {
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sb.childOption(ChannelOption.AUTO_READ, autoRead);
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cb.option(ChannelOption.AUTO_READ, autoRead);
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final EchoHandler sh = new EchoHandler(autoRead);
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final EchoHandler ch = new EchoHandler(autoRead);
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sb.childHandler(new ChannelInitializer<Channel>() {
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@Override
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public void initChannel(Channel sch) throws Exception {
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sch.pipeline().addLast(
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new ObjectDecoder(ClassResolvers.cacheDisabled(getClass().getClassLoader())),
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new ObjectEncoder(),
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sh);
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}
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});
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cb.handler(new ChannelInitializer<Channel>() {
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@Override
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public void initChannel(Channel sch) throws Exception {
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sch.pipeline().addLast(
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new ObjectDecoder(ClassResolvers.cacheDisabled(getClass().getClassLoader())),
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new ObjectEncoder(),
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ch);
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}
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});
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Channel sc = sb.bind().sync().channel();
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Channel cc = cb.connect(sc.localAddress()).sync().channel();
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for (String element : data) {
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cc.writeAndFlush(element);
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}
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while (ch.counter < data.length) {
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if (sh.exception.get() != null) {
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break;
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}
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if (ch.exception.get() != null) {
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break;
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}
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try {
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Thread.sleep(50);
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} catch (InterruptedException e) {
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// Ignore.
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}
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}
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while (sh.counter < data.length) {
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if (sh.exception.get() != null) {
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break;
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}
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if (ch.exception.get() != null) {
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break;
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}
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try {
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Thread.sleep(50);
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} catch (InterruptedException e) {
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// Ignore.
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}
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}
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sh.channel.close().sync();
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ch.channel.close().sync();
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sc.close().sync();
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if (sh.exception.get() != null && !(sh.exception.get() instanceof IOException)) {
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throw sh.exception.get();
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}
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if (ch.exception.get() != null && !(ch.exception.get() instanceof IOException)) {
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throw ch.exception.get();
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}
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if (sh.exception.get() != null) {
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throw sh.exception.get();
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}
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if (ch.exception.get() != null) {
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throw ch.exception.get();
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}
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}
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private static class EchoHandler implements ChannelHandler {
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private final boolean autoRead;
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volatile Channel channel;
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final AtomicReference<Throwable> exception = new AtomicReference<>();
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volatile int counter;
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EchoHandler(boolean autoRead) {
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this.autoRead = autoRead;
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}
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@Override
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public void channelActive(ChannelHandlerContext ctx)
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throws Exception {
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channel = ctx.channel();
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if (!autoRead) {
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ctx.read();
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}
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}
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@Override
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public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
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assertEquals(data[counter], msg);
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if (channel.parent() != null) {
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channel.write(msg);
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}
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counter ++;
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}
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@Override
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public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
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try {
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ctx.flush();
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} finally {
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if (!autoRead) {
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ctx.read();
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}
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}
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}
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx,
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Throwable cause) throws Exception {
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if (exception.compareAndSet(null, cause)) {
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ctx.close();
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}
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}
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}
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}
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