Example usage for io.netty.channel ChannelOption SO_REUSEADDR

List of usage examples for io.netty.channel ChannelOption SO_REUSEADDR

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Introduction

In this page you can find the example usage for io.netty.channel ChannelOption SO_REUSEADDR.

Prototype

ChannelOption SO_REUSEADDR

To view the source code for io.netty.channel ChannelOption SO_REUSEADDR.

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Usage

From source file:org.elasticsearch.hadoop.transport.netty4.Netty4Transport.java

License:Apache License

private void createServerBootstrap(String name, Settings settings) {
    if (logger.isDebugEnabled()) {
        logger.debug(/*from w  w w  .jav a  2s.co  m*/
                "using profile[{}], worker_count[{}], port[{}], bind_host[{}], publish_host[{}], compress[{}], "
                        + "connect_timeout[{}], connections_per_node[{}/{}/{}/{}/{}], receive_predictor[{}->{}]",
                name, workerCount, settings.get("port"), settings.get("bind_host"),
                settings.get("publish_host"), compress, connectTimeout, connectionsPerNodeRecovery,
                connectionsPerNodeBulk, connectionsPerNodeReg, connectionsPerNodeState, connectionsPerNodePing,
                receivePredictorMin, receivePredictorMax);
    }

    final ThreadFactory workerFactory = daemonThreadFactory(this.settings,
            HTTP_SERVER_WORKER_THREAD_NAME_PREFIX, name);

    final ServerBootstrap serverBootstrap = new ServerBootstrap();

    if (TCP_BLOCKING_SERVER.get(settings)) {
        serverBootstrap.group(new OioEventLoopGroup(workerCount, workerFactory));
        serverBootstrap.channel(OioServerSocketChannel.class);
    } else {
        serverBootstrap.group(new NioEventLoopGroup(workerCount, workerFactory));
        serverBootstrap.channel(NioServerSocketChannel.class);
    }

    serverBootstrap.childHandler(new ChannelInitializer<SocketChannel>() {
        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast("open_channels", Netty4Transport.this.serverOpenChannels);
            ch.pipeline().addLast("size", new Netty4SizeHeaderFrameDecoder());
            ch.pipeline().addLast("dispatcher", new Netty4MessageChannelHandler(Netty4Transport.this, name));
        }
    });

    serverBootstrap.childOption(ChannelOption.TCP_NODELAY, TCP_NO_DELAY.get(settings));
    serverBootstrap.childOption(ChannelOption.SO_KEEPALIVE, TCP_KEEP_ALIVE.get(settings));

    final ByteSizeValue tcpSendBufferSize = TCP_SEND_BUFFER_SIZE.getDefault(settings);
    if (tcpSendBufferSize != null && tcpSendBufferSize.bytes() > 0) {
        serverBootstrap.childOption(ChannelOption.SO_SNDBUF, Math.toIntExact(tcpSendBufferSize.bytes()));
    }

    final ByteSizeValue tcpReceiveBufferSize = TCP_RECEIVE_BUFFER_SIZE.getDefault(settings);
    if (tcpReceiveBufferSize != null && tcpReceiveBufferSize.bytes() > 0) {
        serverBootstrap.childOption(ChannelOption.SO_RCVBUF,
                Math.toIntExact(tcpReceiveBufferSize.bytesAsInt()));
    }

    serverBootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, recvByteBufAllocator);
    serverBootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, recvByteBufAllocator);

    final boolean reuseAddress = TCP_REUSE_ADDRESS.get(settings);
    serverBootstrap.option(ChannelOption.SO_REUSEADDR, reuseAddress);
    serverBootstrap.childOption(ChannelOption.SO_REUSEADDR, reuseAddress);

    serverBootstrap.validate();

    serverBootstraps.put(name, serverBootstrap);
}

From source file:org.elasticsearch.http.netty4.Netty4HttpServerTransport.java

License:Apache License

@Override
protected void doStart() {
    this.serverOpenChannels = new Netty4OpenChannelsHandler(logger);

    serverBootstrap = new ServerBootstrap();
    if (blockingServer) {
        serverBootstrap.group(new OioEventLoopGroup(workerCount,
                daemonThreadFactory(settings, HTTP_SERVER_WORKER_THREAD_NAME_PREFIX)));
        serverBootstrap.channel(OioServerSocketChannel.class);
    } else {//from ww w . ja v  a  2s .c  om
        serverBootstrap.group(new NioEventLoopGroup(workerCount,
                daemonThreadFactory(settings, HTTP_SERVER_WORKER_THREAD_NAME_PREFIX)));
        serverBootstrap.channel(NioServerSocketChannel.class);
    }

    serverBootstrap.childHandler(configureServerChannelHandler());

    serverBootstrap.childOption(ChannelOption.TCP_NODELAY, SETTING_HTTP_TCP_NO_DELAY.get(settings));
    serverBootstrap.childOption(ChannelOption.SO_KEEPALIVE, SETTING_HTTP_TCP_KEEP_ALIVE.get(settings));

    final ByteSizeValue tcpSendBufferSize = SETTING_HTTP_TCP_SEND_BUFFER_SIZE.get(settings);
    if (tcpSendBufferSize.bytes() > 0) {
        serverBootstrap.childOption(ChannelOption.SO_SNDBUF, Math.toIntExact(tcpSendBufferSize.bytes()));
    }

    final ByteSizeValue tcpReceiveBufferSize = SETTING_HTTP_TCP_RECEIVE_BUFFER_SIZE.get(settings);
    if (tcpReceiveBufferSize.bytes() > 0) {
        serverBootstrap.childOption(ChannelOption.SO_RCVBUF, Math.toIntExact(tcpReceiveBufferSize.bytes()));
    }

    serverBootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, recvByteBufAllocator);
    serverBootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, recvByteBufAllocator);

    final boolean reuseAddress = SETTING_HTTP_TCP_REUSE_ADDRESS.get(settings);
    serverBootstrap.option(ChannelOption.SO_REUSEADDR, reuseAddress);
    serverBootstrap.childOption(ChannelOption.SO_REUSEADDR, reuseAddress);

    this.boundAddress = createBoundHttpAddress();
}

From source file:org.elasticsearch.transport.netty4.Netty4Transport.java

License:Apache License

private Bootstrap createBootstrap() {
    final Bootstrap bootstrap = new Bootstrap();
    if (TCP_BLOCKING_CLIENT.get(settings)) {
        bootstrap.group(new OioEventLoopGroup(1,
                daemonThreadFactory(settings, TRANSPORT_CLIENT_WORKER_THREAD_NAME_PREFIX)));
        bootstrap.channel(OioSocketChannel.class);
    } else {/*w  w w  .  j  a  va 2  s.  c  o m*/
        bootstrap.group(new NioEventLoopGroup(workerCount,
                daemonThreadFactory(settings, TRANSPORT_CLIENT_BOSS_THREAD_NAME_PREFIX)));
        bootstrap.channel(NioSocketChannel.class);
    }

    bootstrap.handler(getClientChannelInitializer());

    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, Math.toIntExact(connectTimeout.millis()));
    bootstrap.option(ChannelOption.TCP_NODELAY, TCP_NO_DELAY.get(settings));
    bootstrap.option(ChannelOption.SO_KEEPALIVE, TCP_KEEP_ALIVE.get(settings));

    final ByteSizeValue tcpSendBufferSize = TCP_SEND_BUFFER_SIZE.get(settings);
    if (tcpSendBufferSize.bytes() > 0) {
        bootstrap.option(ChannelOption.SO_SNDBUF, Math.toIntExact(tcpSendBufferSize.bytes()));
    }

    final ByteSizeValue tcpReceiveBufferSize = TCP_RECEIVE_BUFFER_SIZE.get(settings);
    if (tcpReceiveBufferSize.bytes() > 0) {
        bootstrap.option(ChannelOption.SO_RCVBUF, Math.toIntExact(tcpReceiveBufferSize.bytes()));
    }

    bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, recvByteBufAllocator);

    final boolean reuseAddress = TCP_REUSE_ADDRESS.get(settings);
    bootstrap.option(ChannelOption.SO_REUSEADDR, reuseAddress);

    bootstrap.validate();

    return bootstrap;
}

From source file:org.elasticsearch.transport.netty4.Netty4Transport.java

License:Apache License

private void createServerBootstrap(String name, Settings settings) {
    if (logger.isDebugEnabled()) {
        logger.debug(//www .ja  v a2  s  .  co m
                "using profile[{}], worker_count[{}], port[{}], bind_host[{}], publish_host[{}], compress[{}], "
                        + "connect_timeout[{}], connections_per_node[{}/{}/{}/{}/{}], receive_predictor[{}->{}]",
                name, workerCount, settings.get("port"), settings.get("bind_host"),
                settings.get("publish_host"), compress, connectTimeout, connectionsPerNodeRecovery,
                connectionsPerNodeBulk, connectionsPerNodeReg, connectionsPerNodeState, connectionsPerNodePing,
                receivePredictorMin, receivePredictorMax);
    }

    final ThreadFactory workerFactory = daemonThreadFactory(this.settings,
            TRANSPORT_SERVER_WORKER_THREAD_NAME_PREFIX, name);

    final ServerBootstrap serverBootstrap = new ServerBootstrap();

    if (TCP_BLOCKING_SERVER.get(settings)) {
        serverBootstrap.group(new OioEventLoopGroup(workerCount, workerFactory));
        serverBootstrap.channel(OioServerSocketChannel.class);
    } else {
        serverBootstrap.group(new NioEventLoopGroup(workerCount, workerFactory));
        serverBootstrap.channel(NioServerSocketChannel.class);
    }

    serverBootstrap.childHandler(getServerChannelInitializer(name, settings));

    serverBootstrap.childOption(ChannelOption.TCP_NODELAY, TCP_NO_DELAY.get(settings));
    serverBootstrap.childOption(ChannelOption.SO_KEEPALIVE, TCP_KEEP_ALIVE.get(settings));

    final ByteSizeValue tcpSendBufferSize = TCP_SEND_BUFFER_SIZE.getDefault(settings);
    if (tcpSendBufferSize != null && tcpSendBufferSize.bytes() > 0) {
        serverBootstrap.childOption(ChannelOption.SO_SNDBUF, Math.toIntExact(tcpSendBufferSize.bytes()));
    }

    final ByteSizeValue tcpReceiveBufferSize = TCP_RECEIVE_BUFFER_SIZE.getDefault(settings);
    if (tcpReceiveBufferSize != null && tcpReceiveBufferSize.bytes() > 0) {
        serverBootstrap.childOption(ChannelOption.SO_RCVBUF,
                Math.toIntExact(tcpReceiveBufferSize.bytesAsInt()));
    }

    serverBootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, recvByteBufAllocator);
    serverBootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, recvByteBufAllocator);

    final boolean reuseAddress = TCP_REUSE_ADDRESS.get(settings);
    serverBootstrap.option(ChannelOption.SO_REUSEADDR, reuseAddress);
    serverBootstrap.childOption(ChannelOption.SO_REUSEADDR, reuseAddress);

    serverBootstrap.validate();

    serverBootstraps.put(name, serverBootstrap);
}

From source file:org.hawkular.metrics.clients.ptrans.PTrans.java

License:Apache License

/**
 * Starts this PTrans instance. the calling thread will be blocked until another thread calls {@link #stop()}.
 */// www .j  a va  2 s .c om
public void start() {
    LOG.info("Starting ptrans...");

    Set<Service> services = configuration.getServices();
    List<ChannelFuture> closeFutures = new ArrayList<>(services.size());

    if (services.contains(Service.TCP)) {
        ServerBootstrap serverBootstrap = new ServerBootstrap().group(group, workerGroup)
                .channel(NioServerSocketChannel.class).localAddress(configuration.getTcpPort())
                .childHandler(new TcpChannelInitializer(configuration, forwardingHandler));
        ChannelFuture tcpBindFuture = serverBootstrap.bind().syncUninterruptibly();
        LOG.info("Server listening on TCP {}", tcpBindFuture.channel().localAddress());
        closeFutures.add(tcpBindFuture.channel().closeFuture());
    }

    if (services.contains(Service.UDP)) {
        Bootstrap udpBootstrap = new Bootstrap().group(group).channel(NioDatagramChannel.class)
                .localAddress(configuration.getUdpPort()).handler(new UdpChannelInitializer(forwardingHandler));
        ChannelFuture udpBindFuture = udpBootstrap.bind().syncUninterruptibly();
        LOG.info("Syslogd listening on UDP {}", udpBindFuture.channel().localAddress());
        closeFutures.add(udpBindFuture.channel().closeFuture());
    }

    if (services.contains(Service.GANGLIA)) {
        NetworkInterface mcIf;
        try {
            String multicastIfOverride = configuration.getMulticastIfOverride();
            if (multicastIfOverride == null) {
                Inet4Address hostAddr = (Inet4Address) InetAddress.getLocalHost();
                mcIf = NetworkInterface.getByInetAddress(hostAddr);
            } else {
                mcIf = NetworkInterface.getByName(multicastIfOverride);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        InetSocketAddress gangliaSocket = new InetSocketAddress(configuration.getGangliaGroup(),
                configuration.getGangliaPort());
        Bootstrap gangliaBootstrap = new Bootstrap().group(group).channel(NioDatagramChannel.class)
                .option(ChannelOption.SO_REUSEADDR, true).option(ChannelOption.IP_MULTICAST_IF, mcIf)
                .localAddress(gangliaSocket)
                .handler(new GangliaChannelInitializer(configuration, forwardingHandler));
        LOG.trace("Ganglia bootstrap is {}", gangliaBootstrap);
        ChannelFuture gangliaBindFuture = gangliaBootstrap.bind().syncUninterruptibly();
        LOG.info("Ganglia listening on UDP {}", gangliaBindFuture.channel().localAddress());
        DatagramChannel gangliaChannel = (DatagramChannel) gangliaBindFuture.channel();
        gangliaChannel.joinGroup(gangliaSocket, mcIf);
        LOG.trace("Joined the Ganglia group");
        closeFutures.add(gangliaChannel.closeFuture());
    }

    if (services.contains(Service.STATSD)) {
        Bootstrap statsdBootstrap = new Bootstrap().group(group).channel(NioDatagramChannel.class)
                .localAddress(configuration.getStatsDport())
                .handler(new StatsdChannelInitializer(configuration, forwardingHandler));
        ChannelFuture statsdBindFuture = statsdBootstrap.bind().syncUninterruptibly();
        LOG.info("Statsd listening on UDP {}", statsdBindFuture.channel().localAddress());
        closeFutures.add(statsdBindFuture.channel().closeFuture());
    }

    if (services.contains(Service.COLLECTD)) {
        Bootstrap collectdBootstrap = new Bootstrap().group(group).channel(NioDatagramChannel.class)
                .localAddress(configuration.getCollectdPort())
                .handler(new CollectdChannelInitializer(configuration, forwardingHandler));
        ChannelFuture collectdBindFuture = collectdBootstrap.bind().syncUninterruptibly();
        LOG.info("Collectd listening on UDP {}", collectdBindFuture.channel().localAddress());
        closeFutures.add(collectdBindFuture.channel().closeFuture());
    }

    LOG.info("ptrans started");

    closeFutures.forEach(ChannelFuture::syncUninterruptibly);
}

From source file:org.hongxi.whatsmars.remoting.netty.NettyRemotingServer.java

License:Apache License

@Override
public void start() {
    this.defaultEventExecutorGroup = new DefaultEventExecutorGroup(nettyServerConfig.getServerWorkerThreads(),
            new ThreadFactory() {

                private AtomicInteger threadIndex = new AtomicInteger(0);

                @Override// w  ww  .  j  a  v  a  2 s.com
                public Thread newThread(Runnable r) {
                    return new Thread(r, "NettyServerCodecThread_" + this.threadIndex.incrementAndGet());
                }
            });

    ServerBootstrap childHandler = this.serverBootstrap
            .group(this.eventLoopGroupBoss, this.eventLoopGroupSelector)
            .channel(useEpoll() ? EpollServerSocketChannel.class : NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 1024).option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.SO_KEEPALIVE, false).childOption(ChannelOption.TCP_NODELAY, true)
            .childOption(ChannelOption.SO_SNDBUF, nettyServerConfig.getServerSocketSndBufSize())
            .childOption(ChannelOption.SO_RCVBUF, nettyServerConfig.getServerSocketRcvBufSize())
            .localAddress(new InetSocketAddress(this.nettyServerConfig.getListenPort()))
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline()
                            .addLast(defaultEventExecutorGroup, HANDSHAKE_HANDLER_NAME,
                                    new HandshakeHandler(TlsSystemConfig.tlsMode))
                            .addLast(defaultEventExecutorGroup, new NettyEncoder(), new NettyDecoder(),
                                    new IdleStateHandler(0, 0,
                                            nettyServerConfig.getServerChannelMaxIdleTimeSeconds()),
                                    new NettyConnectManageHandler(), new NettyServerHandler());
                }
            });

    if (nettyServerConfig.isServerPooledByteBufAllocatorEnable()) {
        childHandler.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    }

    try {
        ChannelFuture sync = this.serverBootstrap.bind().sync();
        InetSocketAddress addr = (InetSocketAddress) sync.channel().localAddress();
        this.port = addr.getPort();
    } catch (InterruptedException e1) {
        throw new RuntimeException("this.serverBootstrap.bind().sync() InterruptedException", e1);
    }

    if (this.channelEventListener != null) {
        this.nettyEventExecutor.start();
    }

    this.timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            try {
                NettyRemotingServer.this.scanResponseTable();
            } catch (Throwable e) {
                log.error("scanResponseTable exception", e);
            }
        }
    }, 1000 * 3, 1000);
}

From source file:org.hornetq.amqp.test.minimalserver.MinimalServer.java

License:Apache License

public synchronized void start(String host, int port, final boolean sasl) throws Exception {
    this.host = host;
    this.port = port;
    this.sasl = sasl;

    if (channelClazz != null) {
        // Already started
        return;/* ww  w  . ja va 2s  .c  om*/
    }

    int threadsToUse = Runtime.getRuntime().availableProcessors() * 3;
    channelClazz = NioServerSocketChannel.class;
    eventLoopGroup = new NioEventLoopGroup(threadsToUse, new SimpleServerThreadFactory("simple-server", true,
            Thread.currentThread().getContextClassLoader()));

    bootstrap = new ServerBootstrap();
    bootstrap.group(eventLoopGroup);
    bootstrap.channel(channelClazz);

    ChannelInitializer<Channel> factory = new ChannelInitializer<Channel>() {
        @Override
        public void initChannel(Channel channel) throws Exception {
            ChannelPipeline pipeline = channel.pipeline();
            pipeline.addLast("amqp-handler", new ProtocolDecoder());
        }
    };
    bootstrap.childHandler(factory);

    bootstrap.option(ChannelOption.SO_REUSEADDR, true);
    bootstrap.childOption(ChannelOption.SO_REUSEADDR, true);
    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);
    bootstrap.childOption(ChannelOption.ALLOCATOR, UnpooledByteBufAllocator.DEFAULT);

    channelGroup = new DefaultChannelGroup("hornetq-accepted-channels", GlobalEventExecutor.INSTANCE);

    serverChannelGroup = new DefaultChannelGroup("hornetq-acceptor-channels", GlobalEventExecutor.INSTANCE);
    startServerChannels();

}

From source file:org.hornetq.core.remoting.impl.netty.NettyAcceptor.java

License:Apache License

public synchronized void start() throws Exception {
    if (channelClazz != null) {
        // Already started
        return;/*from  w  ww.  ja  v  a  2  s .  c o  m*/
    }

    if (useInvm) {
        channelClazz = LocalServerChannel.class;
        eventLoopGroup = new LocalEventLoopGroup();
    } else {
        int threadsToUse;

        if (nioRemotingThreads == -1) {
            // Default to number of cores * 3

            threadsToUse = Runtime.getRuntime().availableProcessors() * 3;
        } else {
            threadsToUse = this.nioRemotingThreads;
        }
        channelClazz = NioServerSocketChannel.class;
        eventLoopGroup = new NioEventLoopGroup(threadsToUse,
                new HornetQThreadFactory("hornetq-netty-threads", true, getThisClassLoader()));
    }

    bootstrap = new ServerBootstrap();
    bootstrap.group(eventLoopGroup);
    bootstrap.channel(channelClazz);
    final SSLContext context;
    if (sslEnabled) {
        try {
            if (keyStorePath == null && TransportConstants.DEFAULT_TRUSTSTORE_PROVIDER.equals(keyStoreProvider))
                throw new IllegalArgumentException("If \"" + TransportConstants.SSL_ENABLED_PROP_NAME
                        + "\" is true then \"" + TransportConstants.KEYSTORE_PATH_PROP_NAME
                        + "\" must be non-null " + "unless an alternative \""
                        + TransportConstants.KEYSTORE_PROVIDER_PROP_NAME + "\" has been specified.");
            context = SSLSupport.createContext(keyStoreProvider, keyStorePath, keyStorePassword,
                    trustStoreProvider, trustStorePath, trustStorePassword);
        } catch (Exception e) {
            IllegalStateException ise = new IllegalStateException(
                    "Unable to create NettyAcceptor for " + host + ":" + port);
            ise.initCause(e);
            throw ise;
        }
    } else {
        context = null; // Unused
    }

    ChannelInitializer<Channel> factory = new ChannelInitializer<Channel>() {
        @Override
        public void initChannel(Channel channel) throws Exception {
            ChannelPipeline pipeline = channel.pipeline();
            if (sslEnabled) {
                SSLEngine engine = context.createSSLEngine();

                engine.setUseClientMode(false);

                if (needClientAuth)
                    engine.setNeedClientAuth(true);

                // setting the enabled cipher suites resets the enabled protocols so we need
                // to save the enabled protocols so that after the customer cipher suite is enabled
                // we can reset the enabled protocols if a customer protocol isn't specified
                String[] originalProtocols = engine.getEnabledProtocols();

                if (enabledCipherSuites != null) {
                    try {
                        engine.setEnabledCipherSuites(
                                SSLSupport.parseCommaSeparatedListIntoArray(enabledCipherSuites));
                    } catch (IllegalArgumentException e) {
                        HornetQServerLogger.LOGGER.invalidCipherSuite(SSLSupport
                                .parseArrayIntoCommandSeparatedList(engine.getSupportedCipherSuites()));
                        throw e;
                    }
                }

                if (enabledProtocols != null) {
                    try {
                        engine.setEnabledProtocols(
                                SSLSupport.parseCommaSeparatedListIntoArray(enabledProtocols));
                    } catch (IllegalArgumentException e) {
                        HornetQServerLogger.LOGGER.invalidProtocol(
                                SSLSupport.parseArrayIntoCommandSeparatedList(engine.getSupportedProtocols()));
                        throw e;
                    }
                } else {
                    engine.setEnabledProtocols(originalProtocols);
                }

                SslHandler handler = new SslHandler(engine);

                pipeline.addLast("ssl", handler);
            }
            pipeline.addLast(protocolHandler.getProtocolDecoder());
        }
    };
    bootstrap.childHandler(factory);

    // Bind
    bootstrap.childOption(ChannelOption.TCP_NODELAY, tcpNoDelay);
    if (tcpReceiveBufferSize != -1) {
        bootstrap.childOption(ChannelOption.SO_RCVBUF, tcpReceiveBufferSize);
    }
    if (tcpSendBufferSize != -1) {
        bootstrap.childOption(ChannelOption.SO_SNDBUF, tcpSendBufferSize);
    }
    if (backlog != -1) {
        bootstrap.option(ChannelOption.SO_BACKLOG, backlog);
    }
    bootstrap.option(ChannelOption.SO_REUSEADDR, true);
    bootstrap.childOption(ChannelOption.SO_REUSEADDR, true);
    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);
    bootstrap.childOption(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE);
    channelGroup = new DefaultChannelGroup("hornetq-accepted-channels", GlobalEventExecutor.INSTANCE);

    serverChannelGroup = new DefaultChannelGroup("hornetq-acceptor-channels", GlobalEventExecutor.INSTANCE);

    if (httpUpgradeEnabled) {
        // the channel will be bound by the Web container and hand over after the HTTP Upgrade
        // handshake is successful
    } else {
        startServerChannels();

        paused = false;

        if (notificationService != null) {
            TypedProperties props = new TypedProperties();
            props.putSimpleStringProperty(new SimpleString("factory"),
                    new SimpleString(NettyAcceptorFactory.class.getName()));
            props.putSimpleStringProperty(new SimpleString("host"), new SimpleString(host));
            props.putIntProperty(new SimpleString("port"), port);
            Notification notification = new Notification(null, CoreNotificationType.ACCEPTOR_STARTED, props);
            notificationService.sendNotification(notification);
        }

        if (batchDelay > 0) {
            flusher = new BatchFlusher();

            batchFlusherFuture = scheduledThreadPool.scheduleWithFixedDelay(flusher, batchDelay, batchDelay,
                    TimeUnit.MILLISECONDS);
        }

        // TODO: Think about add Version back to netty
        HornetQServerLogger.LOGGER.startedNettyAcceptor(TransportConstants.NETTY_VERSION, host, port);
    }
}

From source file:org.hornetq.core.remoting.impl.netty.NettyConnector.java

License:Apache License

public synchronized void start() {
    if (channelClazz != null) {
        return;/*  ww w . j ava2  s. c  om*/
    }

    int threadsToUse;

    if (nioRemotingThreads == -1) {
        // Default to number of cores * 3

        threadsToUse = Runtime.getRuntime().availableProcessors() * 3;
    } else {
        threadsToUse = this.nioRemotingThreads;
    }

    if (useNioGlobalWorkerPool) {
        channelClazz = NioSocketChannel.class;
        group = SharedNioEventLoopGroup.getInstance(threadsToUse);
    } else {
        channelClazz = NioSocketChannel.class;
        group = new NioEventLoopGroup(threadsToUse);
    }
    // if we are a servlet wrap the socketChannelFactory
    if (useServlet) {
        // TODO: This will be replaced by allow upgrade HTTP connection from Undertow.;
    }
    bootstrap = new Bootstrap();
    bootstrap.channel(channelClazz);
    bootstrap.group(group);

    bootstrap.option(ChannelOption.TCP_NODELAY, tcpNoDelay);

    if (connectTimeoutMillis != -1) {
        bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectTimeoutMillis);
    }
    if (tcpReceiveBufferSize != -1) {
        bootstrap.option(ChannelOption.SO_RCVBUF, tcpReceiveBufferSize);
    }
    if (tcpSendBufferSize != -1) {
        bootstrap.option(ChannelOption.SO_SNDBUF, tcpSendBufferSize);
    }
    bootstrap.option(ChannelOption.SO_KEEPALIVE, true);
    bootstrap.option(ChannelOption.SO_REUSEADDR, true);
    bootstrap.option(ChannelOption.ALLOCATOR, new UnpooledByteBufAllocator(false));
    channelGroup = new DefaultChannelGroup("hornetq-connector", GlobalEventExecutor.INSTANCE);

    final SSLContext context;
    if (sslEnabled) {
        try {
            // HORNETQ-680 - override the server-side config if client-side system properties are set
            String realKeyStorePath = keyStorePath;
            String realKeyStoreProvider = keyStoreProvider;
            String realKeyStorePassword = keyStorePassword;
            if (System.getProperty(JAVAX_KEYSTORE_PATH_PROP_NAME) != null) {
                realKeyStorePath = System.getProperty(JAVAX_KEYSTORE_PATH_PROP_NAME);
            }
            if (System.getProperty(JAVAX_KEYSTORE_PASSWORD_PROP_NAME) != null) {
                realKeyStorePassword = System.getProperty(JAVAX_KEYSTORE_PASSWORD_PROP_NAME);
            }

            if (System.getProperty(HORNETQ_KEYSTORE_PROVIDER_PROP_NAME) != null) {
                realKeyStoreProvider = System.getProperty(HORNETQ_KEYSTORE_PROVIDER_PROP_NAME);
            }
            if (System.getProperty(HORNETQ_KEYSTORE_PATH_PROP_NAME) != null) {
                realKeyStorePath = System.getProperty(HORNETQ_KEYSTORE_PATH_PROP_NAME);
            }
            if (System.getProperty(HORNETQ_KEYSTORE_PASSWORD_PROP_NAME) != null) {
                realKeyStorePassword = System.getProperty(HORNETQ_KEYSTORE_PASSWORD_PROP_NAME);
            }

            String realTrustStorePath = trustStorePath;
            String realTrustStoreProvider = trustStoreProvider;
            String realTrustStorePassword = trustStorePassword;
            if (System.getProperty(JAVAX_TRUSTSTORE_PATH_PROP_NAME) != null) {
                realTrustStorePath = System.getProperty(JAVAX_TRUSTSTORE_PATH_PROP_NAME);
            }
            if (System.getProperty(JAVAX_TRUSTSTORE_PASSWORD_PROP_NAME) != null) {
                realTrustStorePassword = System.getProperty(JAVAX_TRUSTSTORE_PASSWORD_PROP_NAME);
            }

            if (System.getProperty(HORNETQ_TRUSTSTORE_PROVIDER_PROP_NAME) != null) {
                realTrustStoreProvider = System.getProperty(HORNETQ_TRUSTSTORE_PROVIDER_PROP_NAME);
            }
            if (System.getProperty(HORNETQ_TRUSTSTORE_PATH_PROP_NAME) != null) {
                realTrustStorePath = System.getProperty(HORNETQ_TRUSTSTORE_PATH_PROP_NAME);
            }
            if (System.getProperty(HORNETQ_TRUSTSTORE_PASSWORD_PROP_NAME) != null) {
                realTrustStorePassword = System.getProperty(HORNETQ_TRUSTSTORE_PASSWORD_PROP_NAME);
            }
            context = SSLSupport.createContext(realKeyStoreProvider, realKeyStorePath, realKeyStorePassword,
                    realTrustStoreProvider, realTrustStorePath, realTrustStorePassword);
        } catch (Exception e) {
            close();
            IllegalStateException ise = new IllegalStateException(
                    "Unable to create NettyConnector for " + host + ":" + port);
            ise.initCause(e);
            throw ise;
        }
    } else {
        context = null; // Unused
    }

    if (context != null && useServlet) {
        // TODO: Fix me
        //bootstrap.setOption("sslContext", context);
    }

    bootstrap.handler(new ChannelInitializer<Channel>() {
        public void initChannel(Channel channel) throws Exception {
            final ChannelPipeline pipeline = channel.pipeline();
            if (sslEnabled && !useServlet) {
                SSLEngine engine = context.createSSLEngine();

                engine.setUseClientMode(true);

                engine.setWantClientAuth(true);

                // setting the enabled cipher suites resets the enabled protocols so we need
                // to save the enabled protocols so that after the customer cipher suite is enabled
                // we can reset the enabled protocols if a customer protocol isn't specified
                String[] originalProtocols = engine.getEnabledProtocols();

                if (enabledCipherSuites != null) {
                    try {
                        engine.setEnabledCipherSuites(
                                SSLSupport.parseCommaSeparatedListIntoArray(enabledCipherSuites));
                    } catch (IllegalArgumentException e) {
                        HornetQClientLogger.LOGGER.invalidCipherSuite(SSLSupport
                                .parseArrayIntoCommandSeparatedList(engine.getSupportedCipherSuites()));
                        throw e;
                    }
                }

                if (enabledProtocols != null) {
                    try {
                        engine.setEnabledProtocols(
                                SSLSupport.parseCommaSeparatedListIntoArray(enabledProtocols));
                    } catch (IllegalArgumentException e) {
                        HornetQClientLogger.LOGGER.invalidProtocol(
                                SSLSupport.parseArrayIntoCommandSeparatedList(engine.getSupportedProtocols()));
                        throw e;
                    }
                } else {
                    engine.setEnabledProtocols(originalProtocols);
                }

                SslHandler handler = new SslHandler(engine);

                pipeline.addLast(handler);
            }

            if (httpEnabled) {
                pipeline.addLast(new HttpRequestEncoder());

                pipeline.addLast(new HttpResponseDecoder());

                pipeline.addLast(new HttpObjectAggregator(Integer.MAX_VALUE));

                pipeline.addLast(new HttpHandler());
            }

            if (httpUpgradeEnabled) {
                // prepare to handle a HTTP 101 response to upgrade the protocol.
                final HttpClientCodec httpClientCodec = new HttpClientCodec();
                pipeline.addLast(httpClientCodec);
                pipeline.addLast("http-upgrade", new HttpUpgradeHandler(pipeline, httpClientCodec));
            }
            pipeline.addLast(new HornetQFrameDecoder2());

            pipeline.addLast(new HornetQClientChannelHandler(channelGroup, handler, new Listener()));
        }
    });

    if (batchDelay > 0) {
        flusher = new BatchFlusher();

        batchFlusherFuture = scheduledThreadPool.scheduleWithFixedDelay(flusher, batchDelay, batchDelay,
                TimeUnit.MILLISECONDS);
    }

    HornetQClientLogger.LOGGER.debug("Started Netty Connector version " + TransportConstants.NETTY_VERSION);
}

From source file:org.iotivity.cloud.base.CoapClient.java

License:Open Source License

public void startClient(final InetSocketAddress inetSocketAddress) throws InterruptedException {

    try {/*from  w ww.ja  va 2s .co m*/
        Bootstrap b = new Bootstrap();
        b.group(connectorGroup);
        b.channel(NioSocketChannel.class);
        b.option(ChannelOption.TCP_NODELAY, true);
        b.option(ChannelOption.SO_KEEPALIVE, true);
        b.option(ChannelOption.SO_REUSEADDR, true);

        b.handler(initializer);

        channelFuture = b.connect(inetSocketAddress).sync();

        channelFuture.addListener(new GenericFutureListener<ChannelFuture>() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                Logger.d("Connection status of TCP CoAP CLIENT  : " + future.isSuccess());
            }
        });
    } finally {
    }
}