Example usage for io.netty.bootstrap ServerBootstrap group

List of usage examples for io.netty.bootstrap ServerBootstrap group

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Introduction

In this page you can find the example usage for io.netty.bootstrap ServerBootstrap group.

Prototype

public ServerBootstrap group(EventLoopGroup parentGroup, EventLoopGroup childGroup)

Source Link

Document

Set the EventLoopGroup for the parent (acceptor) and the child (client).

Usage

From source file:com.yahoo.pulsar.client.api.MockBrokerService.java

License:Apache License

public void startMockBrokerService() throws Exception {
    ThreadFactory threadFactory = new ThreadFactoryBuilder().setNameFormat("mock-pulsar-%s").build();
    final int numThreads = 2;

    final int MaxMessageSize = 5 * 1024 * 1024;
    EventLoopGroup eventLoopGroup;/*from  ww  w.j ava2  s  .co m*/

    try {
        if (SystemUtils.IS_OS_LINUX) {
            try {
                eventLoopGroup = new EpollEventLoopGroup(numThreads, threadFactory);
            } catch (UnsatisfiedLinkError e) {
                eventLoopGroup = new NioEventLoopGroup(numThreads, threadFactory);
            }
        } else {
            eventLoopGroup = new NioEventLoopGroup(numThreads, threadFactory);
        }
        workerGroup = eventLoopGroup;

        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(workerGroup, workerGroup);
        if (workerGroup instanceof EpollEventLoopGroup) {
            bootstrap.channel(EpollServerSocketChannel.class);
        } else {
            bootstrap.channel(NioServerSocketChannel.class);
        }

        bootstrap.childHandler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast("frameDecoder",
                        new LengthFieldBasedFrameDecoder(MaxMessageSize, 0, 4, 0, 4));
                ch.pipeline().addLast("handler", new MockServerCnx());
            }
        });
        // Bind and start to accept incoming connections.
        bootstrap.bind(brokerServicePort).sync();
    } catch (Exception e) {
        throw e;
    }
}

From source file:com.yahoo.pulsar.discovery.service.DiscoveryService.java

License:Apache License

/**
 * starts server to handle discovery-request from client-channel
 * /*  w w  w .j  a v  a2  s.  c  om*/
 * @throws Exception
 */
public void startServer() throws Exception {

    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    bootstrap.group(acceptorGroup, workerGroup);
    bootstrap.childOption(ChannelOption.TCP_NODELAY, true);
    bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR,
            new AdaptiveRecvByteBufAllocator(1024, 16 * 1024, 1 * 1024 * 1024));

    if (workerGroup instanceof EpollEventLoopGroup) {
        bootstrap.channel(EpollServerSocketChannel.class);
        bootstrap.childOption(EpollChannelOption.EPOLL_MODE, EpollMode.LEVEL_TRIGGERED);
    } else {
        bootstrap.channel(NioServerSocketChannel.class);
    }

    bootstrap.childHandler(new ServiceChannelInitializer(this, config, false));
    // Bind and start to accept incoming connections.
    bootstrap.bind(config.getServicePort()).sync();
    LOG.info("Started Pulsar Broker service on port {}", config.getWebServicePort());

    if (config.isTlsEnabled()) {
        ServerBootstrap tlsBootstrap = bootstrap.clone();
        tlsBootstrap.childHandler(new ServiceChannelInitializer(this, config, true));
        tlsBootstrap.bind(config.getServicePortTls()).sync();
        LOG.info("Started Pulsar Broker TLS service on port {}", config.getWebServicePortTls());
    }
}

From source file:com.yao.netty.objectecho.ObjectEchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//ww w  . j a  v  a 2 s  .  c o m
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new ObjectEncoder(), new ObjectDecoder(ClassResolvers.cacheDisabled(null)),
                                new ObjectEchoServerHandler());
                    }
                });

        // Bind and start to accept incoming connections.
        b.bind(PORT).sync().channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.yeahmobi.pangolin.proxy.SocksServer.java

License:Apache License

public void start() {
    try {/*from   w  w w.ja v a 2s  . c  om*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new SocksServerInitializer());
        b.bind(serverConfig.getPort()).sync().channel().closeFuture().sync();
    } catch (InterruptedException e) {
        e.printStackTrace();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.yeetor.androidcontrol.server.LocalServer.java

License:Open Source License

public void start() throws InterruptedException {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childOption(ChannelOption.SO_KEEPALIVE, true)
            .childHandler(new ChildChannel(new LocalServerWebsocketEventImp()));
    System.out.println("LocalServer will start at port: " + port);
    System.out.println("--------\r\n");
    ChannelFuture future = bootstrap.bind(port).sync();
    future.channel().closeFuture().sync();
}

From source file:com.yeetor.androidcontrol.server.RemoteServer.java

License:Open Source License

public void start() throws InterruptedException {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childOption(ChannelOption.SO_KEEPALIVE, true)
            .childHandler(new ChildChannel(new RemoteServerWebsocketEventImp()));
    System.out.println("RemoteServer will start at port: " + port);
    System.out.println("--------\r\n");
    ChannelFuture future = bootstrap.bind(port).sync();
    future.channel().closeFuture().sync();
}

From source file:com.yeetor.console.Console.java

License:Open Source License

/**
 * Console??//  w  ww .ja va2s . c  o  m
 * @param port
 */
public void listenOnTCP(int port) {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new Adapter());
                    }
                }).option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.SO_KEEPALIVE, true);

        ChannelFuture f = b.bind(port);

        f.channel().closeFuture().sync();
    } catch (InterruptedException e) {
        e.printStackTrace();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

From source file:com.yeetor.server.AndroidControlServer.java

License:Open Source License

public void listen(int port) throws InterruptedException {
    try {/*from  w ww  .j av a  2s  .  com*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.SO_KEEPALIVE, true)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast("tcp", new TCPHandler());
                        ch.pipeline().addLast("http-codec", new HttpServerCodec());
                        ch.pipeline().addLast("aggregator", new HttpObjectAggregator(65536));
                        ch.pipeline().addLast("http-chunked", new ChunkedWriteHandler());
                        ch.pipeline().addLast("websocket", new WSHandler(new WSServer()));
                        ch.pipeline().addLast("http", new HTTPHandler(new HttpServer()));
                    }
                });
        ChannelFuture f = b.bind(port).sync();
        f.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

From source file:com.zbum.example.socket.server.Application.java

License:Apache License

@SuppressWarnings("unchecked")
@Bean(name = "serverBootstrap")
public ServerBootstrap bootstrap() {
    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup(), workerGroup()).channel(NioServerSocketChannel.class)
            .handler(new LoggingHandler(LogLevel.DEBUG)).childHandler(somethingChannelInitializer);
    Map<ChannelOption<?>, Object> tcpChannelOptions = tcpChannelOptions();
    Set<ChannelOption<?>> keySet = tcpChannelOptions.keySet();
    for (@SuppressWarnings("rawtypes")
    ChannelOption option : keySet) {//from ww  w  .  j a  v  a2s.  c o  m
        b.option(option, tcpChannelOptions.get(option));
    }
    return b;
}

From source file:com.zextras.modules.chat.server.xmpp.netty.ChatXmppService.java

License:Open Source License

private ServerBootstrap buildBoostrap(EventLoopGroup acceptorGroup, EventLoopGroup workerGroup,
        final SSLContext zimbraSSLContext, final boolean oldSSL) {

    ServerBootstrap serverBootstrap = new ServerBootstrap();
    serverBootstrap.group(acceptorGroup, workerGroup);

    serverBootstrap.channel(NioServerSocketChannel.class);

    ChannelHandler handler = new ChannelInitializer<SocketChannel>() {
        @Override//from  w  w w  . j  a  v a2 s  . c o  m
        public void initChannel(SocketChannel ch) throws Exception {
            try {
                if (oldSSL) {
                    final SSLEngine engine = zimbraSSLContext.createSSLEngine();
                    engine.setUseClientMode(false);
                    ch.pipeline().addFirst(null, "SSL", new SslHandler(engine, false));
                }

                ch.pipeline().addLast(null, "SubTagTokenizer", new XmlSubTagTokenizer());
                FirstTags firstTagsHandler = new FirstTags(mXmppHandlerFactory, mEventManager, ch,
                        mSchemaProvider, zimbraSSLContext, oldSSL, mChatProperties, mNettyService,
                        mProxyAuthRequestEncoder, mXmppEventFilter, mXmppFilterOut);
                ch.pipeline().addAfter("SubTagTokenizer", "FirstTags", firstTagsHandler);
            } catch (Throwable ex) {
                ChatLog.log.warn("Unable to initialize XMPP connection: " + Utils.exceptionToString(ex));
                ch.close();
            }
        }
    };

    serverBootstrap.childHandler(handler).option(ChannelOption.SO_BACKLOG, 128)
            .childOption(ChannelOption.SO_KEEPALIVE, true).childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, 0);

    return serverBootstrap;
}