netty5/transport-native-io_uring/src/test/java/io/netty/channel/uring/example/EchoIOUringServer.java

66 lines
2.7 KiB
Java

/*
* Copyright 2020 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.uring.example;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.uring.IOUringEventLoopGroup;
import io.netty.channel.uring.IOUringServerSocketChannel;
import java.util.concurrent.ThreadFactory;
//temporary prototype example
public class EchoIOUringServer {
private static final int PORT = Integer.parseInt(System.getProperty("port", "8081"));
public static void main(String []args) {
EventLoopGroup bossGroup = new IOUringEventLoopGroup(1, (ThreadFactory) null, 0, false);
EventLoopGroup workerGroup = new IOUringEventLoopGroup(1, (ThreadFactory) null, 0, true);
final EchoServerHandler serverHandler = new EchoServerHandler();
try {
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.option(ChannelOption.SO_REUSEADDR, true)
.channel(IOUringServerSocketChannel.class)
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
//p.addLast(new LoggingHandler(LogLevel.INFO));
p.addLast(serverHandler);
}
});
// Start the server.
ChannelFuture f = b.bind(PORT).sync();
// Wait until the server socket is closed.
f.channel().closeFuture().sync();
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
// Shut down all event loops to terminate all threads.
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
}
}
}