/*
* 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.channel;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.socket.ServerSocketChannel;
import io.netty.channel.socket.SocketChannel;
import io.netty.util.concurrent.DefaultEventExecutorGroup;
import io.netty.util.concurrent.EventExecutor;
import io.netty.util.concurrent.EventExecutorGroup;
import org.junit.Test;
import static org.junit.Assert.*;
public abstract class AbstractEventLoopTest {
/**
* Test for https://github.com/netty/netty/issues/803
*/
@Test
public void testReregister() {
EventLoopGroup group = newEventLoopGroup();
EventLoopGroup group2 = newEventLoopGroup();
final EventExecutorGroup eventExecutorGroup = new DefaultEventExecutorGroup(2);
ServerBootstrap bootstrap = new ServerBootstrap();
ChannelFuture future = bootstrap.channel(newChannel()).group(group)
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
}
}).handler(new ChannelInitializer<ServerSocketChannel>() {
@Override
public void initChannel(ServerSocketChannel ch) throws Exception {
ch.pipeline().addLast(new TestChannelHandler());
ch.pipeline().addLast(eventExecutorGroup, new TestChannelHandler2());
}
})
.bind(0).awaitUninterruptibly();
EventExecutor executor = future.channel().pipeline().context(TestChannelHandler2.class).executor();
EventExecutor executor1 = future.channel().pipeline().context(TestChannelHandler.class).executor();
future.channel().deregister().awaitUninterruptibly();
Channel channel = group2.register(future.channel()).awaitUninterruptibly().channel();
EventExecutor executorNew = channel.pipeline().context(TestChannelHandler.class).executor();
assertNotSame(executor1, executorNew);
assertSame(executor, future.channel().pipeline().context(TestChannelHandler2.class).executor());
}
private static final class TestChannelHandler extends ChannelDuplexHandler { }
private static final class TestChannelHandler2 extends ChannelDuplexHandler {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { }
}
protected abstract EventLoopGroup newEventLoopGroup();
protected abstract Class<? extends ServerSocketChannel> newChannel();
}