netty5/testsuite/src/main/java/io/netty/testsuite/transport/socket/ServerSocketSuspendTest.java
Norman Maurer 9e29c39daa
Cleanup usage of Channel*Handler (#9959)
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
2020-01-20 17:47:17 -08:00

110 lines
3.3 KiB
Java

/*
* Copyright 2012 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.testsuite.transport.socket;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelOption;
import io.netty.util.internal.SocketUtils;
import org.junit.Ignore;
import org.junit.Test;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import static org.junit.Assert.*;
public class ServerSocketSuspendTest extends AbstractServerSocketTest {
private static final int NUM_CHANNELS = 10;
private static final long TIMEOUT = 3000000000L;
@Test
@Ignore("Need to investigate why it fails on osx")
public void testSuspendAndResumeAccept() throws Throwable {
run();
}
public void testSuspendAndResumeAccept(ServerBootstrap sb) throws Throwable {
AcceptedChannelCounter counter = new AcceptedChannelCounter(NUM_CHANNELS);
sb.option(ChannelOption.SO_BACKLOG, 1);
sb.option(ChannelOption.AUTO_READ, false);
sb.childHandler(counter);
Channel sc = sb.bind().sync().channel();
List<Socket> sockets = new ArrayList<>();
try {
long startTime = System.nanoTime();
for (int i = 0; i < NUM_CHANNELS; i ++) {
Socket s = new Socket();
SocketUtils.connect(s, sc.localAddress(), 10000);
sockets.add(s);
}
sc.config().setAutoRead(true);
counter.latch.await();
long endTime = System.nanoTime();
assertTrue(endTime - startTime > TIMEOUT);
} finally {
for (Socket s: sockets) {
s.close();
}
}
Thread.sleep(TIMEOUT / 1000000);
try {
long startTime = System.nanoTime();
for (int i = 0; i < NUM_CHANNELS; i ++) {
Socket s = new Socket();
s.connect(sc.localAddress(), 10000);
sockets.add(s);
}
long endTime = System.nanoTime();
assertTrue(endTime - startTime < TIMEOUT);
} finally {
for (Socket s: sockets) {
s.close();
}
}
}
@ChannelHandler.Sharable
private static final class AcceptedChannelCounter implements ChannelHandler {
final CountDownLatch latch;
AcceptedChannelCounter(int nChannels) {
latch = new CountDownLatch(nChannels);
}
@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
latch.countDown();
}
}
}