Java EventLoopGroup.shutdownGracefully方法代码示例

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
@Override
public void start(Config config) throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    int port = config.getPort();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 1024)
                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 1000)
                .childHandler(new SocksServerInitializer(config));

        log.info("Socks5 server bind port: {}", port);

        b.bind(port).sync().channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public void run() {
    try {
        // Configure the server.
        EventLoopGroup group = new NioEventLoopGroup();
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.option(ChannelOption.SO_BACKLOG, 1024);
            b.group(group)
                    .channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler(LogLevel.INFO))
                    .childHandler(new Http2ServerInitializer(mSslCtx));

            sServerChannel = b.bind(PORT).sync().channel();
            Log.i(TAG, "Netty HTTP/2 server started on " + getServerUrl());
            sBlock.open();
            sServerChannel.closeFuture().sync();
        } finally {
            group.shutdownGracefully();
        }
        Log.i(TAG, "Stopped Http2TestServerRunnable!");
    } catch (Exception e) {
        Log.e(TAG, e.toString());
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public void start() throws InterruptedException {
    EventLoopGroup acceptors = new NioEventLoopGroup(socksProperties.getAcceptors());
    EventLoopGroup workers = new NioEventLoopGroup();
    EventLoopGroup forwarders = new NioEventLoopGroup();
    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(acceptors, workers)
                .channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, socksProperties.getBacklog())
                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, socksProperties.getConnectTimeoutMillis())
                .childHandler(new Socks5WorkerChannelInitializer(socksProperties, forwarders));

        Address address = socksProperties.getListen();
        ChannelFuture future = bootstrap.bind(address.getHost(), address.getPort()).sync();
        future.channel().closeFuture().sync();
    } finally {
        forwarders.shutdownGracefully();
        workers.shutdownGracefully();
        acceptors.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
/**
 * Start the server
 *
 * @param port The port on which the server listen to
 */
public void run(final int port) {
    final EventLoopGroup bossGroup = new NioEventLoopGroup();
    final EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
        final ServerBootstrap bootstrap = new ServerBootstrap()
                .group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .childHandler(new ServerInitializer())
                .childOption(ChannelOption.SO_KEEPALIVE, true)
                .childOption(ChannelOption.TCP_NODELAY, true);

        final ChannelFuture f = bootstrap.bind(port).sync();
        LOGGER.info("NettyServer: running on port {}", port);

        f.channel().closeFuture().sync();
    } catch (final InterruptedException e) {
        LOGGER.error("NettyServer: an error occurred while running: {}", e.getMessage());
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
/**
 *@description 监听指定端口
 *@time 创建时间:2017年7月21日下午3:50:26
 *@param port
 *@throws InterruptedException
 *@author dzn
 */
public void bind(int port) throws InterruptedException{
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workGroup = new NioEventLoopGroup();
    try{
        ServerBootstrap server = new ServerBootstrap();
        server.group(bossGroup, workGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 1024)
            .childHandler(new ChildChannelHandler());
        ChannelFuture cf = server.bind(port).sync();
        System.out.println("服务器已启动, 监控端口号为 : " + port);
        cf.channel().closeFuture().sync();
    }finally{
        bossGroup.shutdownGracefully();
        workGroup.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
/**
 *@description 监听指定端口
 *@time 创建时间:2017年7月21日下午3:50:26
 *@param port
 *@throws InterruptedException
 *@author dzn
 */
public void bind(int port) throws InterruptedException{
    //分配任务线程池
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    
    //执行任务线程池
    EventLoopGroup workGroup = new NioEventLoopGroup();
    try{
        //netty Server端
        ServerBootstrap server = new ServerBootstrap();
        server.group(bossGroup, workGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 1024)
            .childHandler(new ChildChannelHandler());
        
        //启动netty服务器
        ChannelFuture cf = server.bind(port).sync();
        System.out.println("服务器已启动, 监控端口号为 : " + port);
        
        //等待服务器端关闭
        cf.channel().closeFuture().sync();
    }finally{
        bossGroup.shutdownGracefully();
        workGroup.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
@Test
public void testTryWithResourcesShouldCloseAllClustersButNotEventLoopIfProvided()
    throws Exception {
  EventLoopGroup eventLoop = new DefaultEventLoopGroup();
  BoundCluster cluster;
  MockClient client;

  try (Server server =
      Server.builder()
          .withAddressResolver(localAddressResolver)
          .withEventLoopGroup(eventLoop, LocalServerChannel.class)
          .build()) {

    cluster = server.register(ClusterSpec.builder().withNodes(5));
    BoundNode node = cluster.node(0);
    SocketAddress address = node.getAddress();
    client = new MockClient(eventLoop);
    client.connect(address);
  }

  // event loop should not have been closed.
  assertThat(eventLoop.isShutdown()).isFalse();
  // timer should have since a custom one was not provided.
  try {
    cluster
        .getServer()
        .timer
        .newTimeout(
            timeout -> {
              // noop
            },
            1,
            TimeUnit.SECONDS);
    fail("Expected IllegalStateException");
  } catch (IllegalStateException ise) {
    // expected
  }
  eventLoop.shutdownGracefully(0, 0, TimeUnit.SECONDS);
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    // Configure the server.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        UkcpServerBootstrap b = new UkcpServerBootstrap();
        b.group(group)
                .channel(UkcpServerChannel.class)
                .childHandler(new ChannelInitializer<UkcpChannel>() {
                    @Override
                    public void initChannel(UkcpChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new KcpRttServerHandler());
                    }
                });
        ChannelOptionHelper.nodelay(b, true, 20, 2, true)
                .childOption(UkcpChannelOption.UKCP_MTU, 512);

        // Start the server.
        ChannelFuture f = b.bind(PORT).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        group.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    // Configure the server.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        UkcpServerBootstrap b = new UkcpServerBootstrap();
        b.group(group)
                .channel(UkcpServerChannel.class)
                .childHandler(new ChannelInitializer<UkcpChannel>() {
                    @Override
                    public void initChannel(UkcpChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new EchoServerHandler());
                    }
                });
        ChannelOptionHelper.nodelay(b, true, 20, 2, true)
                .childOption(UkcpChannelOption.UKCP_MTU, 512);

        // Start the server.
        ChannelFuture f = b.bind(PORT).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        group.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public void start() throws Exception {
	// Configure SSL.
	final SslContext sslCtx;
	if (SSL) {
		SelfSignedCertificate ssc = new SelfSignedCertificate();
		sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
	} else {
		sslCtx = null;
	}

	// Configure the server.
	EventLoopGroup bossGroup = new NioEventLoopGroup(1);
	EventLoopGroup workerGroup = new NioEventLoopGroup();
	try {
		ServerBootstrap b = new ServerBootstrap();
		b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, 100)
				.handler(new LoggingHandler(LogLevel.INFO)).childHandler(new FileServerHandlerInitializer());

		// Start the server.
		ChannelFuture f = b.bind(getHostAddress(), PORT).sync();
		// System.out.println("server is started "+f.isSuccess());
		setStarted(true);
		// Wait until the server socket is closed.
		f.channel().closeFuture().sync();
	} finally {
		// Shut down all event loops to terminate all threads.
		bossGroup.shutdownGracefully();
		workerGroup.shutdownGracefully();
	}

}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public void start() {
    Configuration config = Configuration.INSTANCE;
    InternalLoggerFactory.setDefaultFactory(Slf4JLoggerFactory.INSTANCE);
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    protected void initChannel(SocketChannel socketChannel) throws Exception {
                        socketChannel.pipeline()
                                .addLast("logging", new LoggingHandler(LogLevel.DEBUG))
                                .addLast(new XConnectHandler());
                        if (config.getReadLimit() != 0 || config.getWriteLimit() != 0) {
                            socketChannel.pipeline().addLast(
                                    new GlobalTrafficShapingHandler(Executors.newScheduledThreadPool(1), config.getWriteLimit(), config.getReadLimit())
                            );
                        }
                    }
                });
        log.info("\tStartup {}-{}-server [{}]", Constants.APP_NAME, Constants.APP_VERSION, config.getProtocol());
        new Thread(() -> new UdpServer().start()).start();
        ChannelFuture future = bootstrap.bind(config.getHost(), config.getPort()).sync();
        future.addListener(future1 -> log.info("\tTCP listening at {}:{}...", config.getHost(), config.getPort()));
        future.channel().closeFuture().sync();
    } catch (Exception e) {
        log.error("\tSocket bind failure ({})", e.getMessage());
    } finally {
        log.info("\tShutting down and recycling...");
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
        Configuration.shutdownRelays();
    }
    System.exit(0);
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    // Configure SSL.git
    final SslContext sslCtx;
    if (SSL) {
        sslCtx = SslContextBuilder.forClient()
            .trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }

    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group)
         .channel(NioSocketChannel.class)
         .option(ChannelOption.TCP_NODELAY, true)
         .handler(new ChannelInitializer<SocketChannel>() {
             @Override
             public void initChannel(SocketChannel ch) throws Exception {
                 ChannelPipeline p = ch.pipeline();
                 if (sslCtx != null) {
                     p.addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT));
                 }
                // p.addLast(new LoggingHandler(LogLevel.INFO));
                 p.addLast(new EchoClientHandler());
             }
         });

        // Start the client.
        ChannelFuture f = b.connect(HOST, PORT).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down the event loop to terminate all threads.
        group.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    // Configure SSL.
    //final SslContext sslCtx;
    ConfigurationManager.getConfigInstance().setProperty("app.localLog.path","E:\\Tools\\apache-tomcat-7.0.68\\logs");

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(bossGroup, workerGroup)
         .channel(NioServerSocketChannel.class)
         .handler(new LoggingHandler(LogLevel.INFO))
         .childHandler(new HttpHelloWorldServerInitializer());


        Channel ch = b.bind(PORT).sync().channel();



        System.err.println("Open your web browser and navigate to " +
                (SSL? "https" : "http") + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();

    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new HttpHelloWorldServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your web browser and navigate to " +
                (SSL? "https" : "http") + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}
 

import io.netty.channel.EventLoopGroup; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group)
                .channel(UkcpClientChannel.class)
                .handler(new ChannelInitializer<UkcpChannel>() {
                    @Override
                    public void initChannel(UkcpChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new KcpRttClientHandler(COUNT));
                    }
                });
        ChannelOptionHelper.nodelay(b, true, 20, 2, true)
                .option(UkcpChannelOption.UKCP_MTU, 512);

        // Start the client.
        ChannelFuture f = b.connect(HOST, PORT).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down the event loop to terminate all threads.
        group.shutdownGracefully();
    }
}