aa6e6ae307
Motivation: If the user uses 0 as quiet period we should shutdown without any delay if possible. Modifications: Ensure we not introduce extra delay when a shutdown quit period of 0 is used. Result: EventLoop shutdown as fast as expected.
94 lines
3.9 KiB
Java
94 lines
3.9 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.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 io.netty.util.concurrent.Future;
|
|
import org.junit.Test;
|
|
|
|
import java.util.concurrent.TimeUnit;
|
|
|
|
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());
|
|
}
|
|
|
|
@Test(timeout = 5000)
|
|
public void testShutdownGracefullyNoQuietPeriod() throws Exception {
|
|
EventLoopGroup loop = newEventLoopGroup();
|
|
ServerBootstrap b = new ServerBootstrap();
|
|
b.group(loop)
|
|
.channel(newChannel())
|
|
.childHandler(new ChannelInboundHandlerAdapter());
|
|
|
|
// Not close the Channel to ensure the EventLoop is still shutdown in time.
|
|
b.bind(0).sync().channel();
|
|
|
|
Future<?> f = loop.shutdownGracefully(0, 1, TimeUnit.MINUTES);
|
|
assertTrue(loop.awaitTermination(2, TimeUnit.SECONDS));
|
|
assertTrue(f.syncUninterruptibly().isSuccess());
|
|
assertTrue(loop.isShutdown());
|
|
assertTrue(loop.isTerminated());
|
|
}
|
|
|
|
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();
|
|
}
|