Example usage for io.netty.channel EventLoopGroup shutdownGracefully

List of usage examples for io.netty.channel EventLoopGroup shutdownGracefully

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Introduction

In this page you can find the example usage for io.netty.channel EventLoopGroup shutdownGracefully.

Prototype

Future<?> shutdownGracefully();

Source Link

Document

Shortcut method for #shutdownGracefully(long,long,TimeUnit) with sensible default values.

Usage

From source file:com.yahoo.ads.pb.network.netty.NettyPistachioClient.java

License:Open Source License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//from  w  ww . j  a  va 2 s .  com
        sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE);
    } else {
        sslCtx = null;
    }
    System.out.println("start test");

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new NettyPistachioClientInitializer(sslCtx));

        // Make a new connection.
        Channel ch = b.connect(HOST, PORT).sync().channel();

        // Get the handler instance to initiate the request.
        NettyPistachioClientHandler handler = ch.pipeline().get(NettyPistachioClientHandler.class);

        // Request and get the response.
        Response res = handler.lookup(12345L);

        // Close the connection.
        ch.close();

        // Print the response at last but not least.
        System.out.println("response: " + res.getData());
    } finally {
        group.shutdownGracefully();
    }
}

From source file:com.yahoo.ads.pb.network.netty.NettyPistachioServer.java

License:Open Source License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//from ww w  .j  a v  a  2  s .  c o m
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new NettyPistachioServerInitializer(sslCtx));

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

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

License:Apache License

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

    EventLoopGroup group = new NioEventLoopGroup();
    try {/*  ww  w .  j a va  2s.  c o  m*/
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(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 ObjectEchoClientHandler());
            }
        });

        // Start the connection attempt.
        b.connect(HOST, PORT).sync().channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

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 {/*  www .  j a v  a2 s  .  co  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.yeetor.console.Console.java

License:Open Source License

/**
 * Console??//from  w  w w  .j a v a 2s . c  om
 * @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.zextras.modules.chat.server.xmpp.netty.ChatXmppService.java

License:Open Source License

public void run() {
    EventLoopGroup acceptorGroup = new NioEventLoopGroup(4);
    EventLoopGroup channelWorkerGroup = new NioEventLoopGroup(8);

    final boolean useLegacySSLPort = mChatProperties.isChatXmppSslPortEnabled();

    String logListening = "XMPP listening on ports 5222";
    if (useLegacySSLPort) {
        logListening += ", 5223";
    }//from  w  w w  .  j a  va 2 s . co  m
    ChatLog.log.info(logListening);

    try {
        SSLContext zimbraSSLContext = mZimbraSSLContextProvider.get();
        ServerBootstrap bootstrapTLS = buildBoostrap(acceptorGroup, channelWorkerGroup, zimbraSSLContext,
                false);
        ServerBootstrap bootstrapOldSSL = buildBoostrap(acceptorGroup, channelWorkerGroup, zimbraSSLContext,
                true);

        ChannelFuture futureTLS = bootstrapTLS
                .bind(mChatProperties.getChatXmppPort(mProvisioning.getLocalServer().getName())).sync(); //addListener
        ChannelFuture futureOldSSL = null;
        if (useLegacySSLPort) {
            futureOldSSL = bootstrapOldSSL
                    .bind(mChatProperties.getChatXmppSslPort(mProvisioning.getLocalServer().getName())).sync();
        }

        ChatLog.log.info("XMPP started");

        mInitializationPromise.setSuccess(true);

        mLock.lock();
        try {
            while (!mStopped) {
                try {
                    mCondition.await();
                } catch (InterruptedException ex) {
                }
            }

            mStopped = false;
        } finally {
            mLock.unlock();
        }

        ChatLog.log.info("XMPP shutting down");

        if (useLegacySSLPort) {
            futureOldSSL.channel().close().sync();
        }
        futureTLS.channel().close().sync();

    } catch (Throwable ex) {
        ChatLog.log.warn(Utils.exceptionToString(ex));
        mInitializationPromise.setFailure(ex);
    } finally {
        acceptorGroup.shutdownGracefully();
        channelWorkerGroup.shutdownGracefully();
    }
}

From source file:com.zextras.modules.chat.services.LocalXmppService.java

License:Open Source License

@Override
public void run() {
    ChatLog.log.info("Listening on port " + DEFAULT_LOCAL_XMPP_PORT);
    EventLoopGroup acceptorGroup = new NioEventLoopGroup(4);
    EventLoopGroup channelWorkerGroup = new NioEventLoopGroup(8);

    Channel channel;/*w  w  w  .j  av a  2  s.co m*/
    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(acceptorGroup, channelWorkerGroup);
        bootstrap.channel(NioServerSocketChannel.class);
        ChannelHandler handler = new ChannelInitializer<SocketChannel>() {
            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                try {
                    SSLEngine sslEngine = mZimbraSSLContextProvider.get().createSSLEngine();
                    sslEngine.setUseClientMode(false);
                    SslHandler sslHandler = new SslHandler(sslEngine);
                    ch.pipeline().addFirst("ssl", sslHandler);
                    ch.pipeline().addLast(null, "SubTagTokenizer", new XmlSubTagTokenizer());
                    ch.pipeline().addLast(null, "XmlTagTokenizer", new XmlTagTokenizer());
                    ch.pipeline().addAfter("XmlTagTokenizer", "StanzaProcessor",
                            new ChannelInboundHandlerAdapter() {
                                @Override
                                public void channelRead(ChannelHandlerContext ctx, Object msg) {
                                    mLocalXmppReceiver.processStanza((String) msg);
                                }
                            });
                } catch (Throwable t) {
                    ChatLog.log.warn("Unable to initializer XMPP connection: " + Utils.exceptionToString(t));
                    ch.close();
                }
            }
        };

        ChannelFuture channelFuture = bootstrap.childHandler(handler).option(ChannelOption.SO_BACKLOG, 128)
                .childOption(ChannelOption.SO_KEEPALIVE, true)
                .childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, 0).bind(DEFAULT_LOCAL_XMPP_PORT).sync();

        if (!channelFuture.isSuccess()) {
            throw channelFuture.cause();
        }

        channel = channelFuture.channel();
        mInitializationPromise.setSuccess(null);
    } catch (Throwable e) {
        mInitializationPromise.setFailure(e);
        return;
    }

    mLock.lock();
    try {
        while (!mStopRequested) {
            try {
                mWaitStopRequest.await();
            } catch (InterruptedException ignored) {
            }
        }

        channel.close().sync();

        acceptorGroup.shutdownGracefully().sync();
        channelWorkerGroup.shutdownGracefully().sync();
    } catch (InterruptedException ignored) {
    } finally {
        mLock.unlock();
    }
}

From source file:com.zhaopeng.timeserver.netty.basic.TimeClient.java

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO/*from   ww  w. j a  v  a2 s  .c o  m*/
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChildChannelHandler());

        // ??
        ChannelFuture f = b.connect(host, port).sync();

        System.out.println("123");

        // 
        f.channel().closeFuture().sync();
    } finally {
        // NIO
        group.shutdownGracefully();
    }
}

From source file:com.zhaopeng.timeserver.netty.delimiter.EchoClient.java

License:Apache License

public void connect(int port, String host) throws Exception {
    // ?NIO//from   w  w w .j a v a2s .  com
    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 {

                        ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes());
                        ch.pipeline().addLast(new DelimiterBasedFrameDecoder(1024, delimiter));
                        ch.pipeline().addLast(new StringDecoder());
                        ch.pipeline().addLast(new EchoClientHandler());
                    }
                });

        // ??

        ChannelFuture f = b.connect(host, port).sync();

        System.out.println(f);

        // 
        f.channel().closeFuture().sync();

    } finally {
        // NIO
        group.shutdownGracefully();
    }
}

From source file:com.zhaopeng.timeserver.protocol.udp.ChineseProverbServer.java

License:Apache License

public void run(int port) throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {/*  w  w  w  . j  a  v  a2  s. co  m*/
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioDatagramChannel.class).option(ChannelOption.SO_BROADCAST, true)
                .handler(new ChineseProverbServerHandler());

        b.bind(port).sync().channel().closeFuture().await();
    } finally {
        group.shutdownGracefully();
    }
}