Examples with Bootstrap io.netty.bootstrap.Bootstrap used on opensource projects

Example 66 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project spring-framework by spring-projects.

the class Netty4ClientHttpRequestFactory method buildBootstrap.

private Bootstrap buildBootstrap(URI uri, boolean isSecure) {
    Bootstrap bootstrap = new Bootstrap();
    bootstrap.group(this.eventLoopGroup).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel channel) throws Exception {
            configureChannel(channel.config());
            ChannelPipeline pipeline = channel.pipeline();
            if (isSecure) {
                Assert.notNull(sslContext, "sslContext should not be null");
                pipeline.addLast(sslContext.newHandler(channel.alloc(), uri.getHost(), uri.getPort()));
            }
            pipeline.addLast(new HttpClientCodec());
            pipeline.addLast(new HttpObjectAggregator(maxResponseSize));
            if (readTimeout > 0) {
                pipeline.addLast(new ReadTimeoutHandler(readTimeout, TimeUnit.MILLISECONDS));
            }
        }
    });
    return bootstrap;
}

Example 67 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project cassandra by apache.

the class SimpleClient method establishConnection.

protected void establishConnection() throws IOException {
    // Configure the client.
    bootstrap = new Bootstrap().group(new NioEventLoopGroup()).channel(io.netty.channel.socket.nio.NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true);
    // Configure the pipeline factory.
    if (encryptionOptions.enabled) {
        bootstrap.handler(new SecureInitializer());
    } else {
        bootstrap.handler(new Initializer());
    }
    ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
    // Wait until the connection attempt succeeds or fails.
    channel = future.awaitUninterruptibly().channel();
    if (!future.isSuccess()) {
        bootstrap.group().shutdownGracefully();
        throw new IOException("Connection Error", future.cause());
    }
}

Example 68 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project camel by apache.

the class NettyProducer method openConnection.

protected ChannelFuture openConnection() throws Exception {
    ChannelFuture answer;
    if (isTcp()) {
        // its okay to create a new bootstrap for each new channel
        Bootstrap clientBootstrap = new Bootstrap();
        if (configuration.isNativeTransport()) {
            clientBootstrap.channel(EpollSocketChannel.class);
        } else {
            clientBootstrap.channel(NioSocketChannel.class);
        }
        clientBootstrap.group(getWorkerGroup());
        clientBootstrap.option(ChannelOption.SO_KEEPALIVE, configuration.isKeepAlive());
        clientBootstrap.option(ChannelOption.TCP_NODELAY, configuration.isTcpNoDelay());
        clientBootstrap.option(ChannelOption.SO_REUSEADDR, configuration.isReuseAddress());
        clientBootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, configuration.getConnectTimeout());
        //TODO need to check it later
        // set any additional netty options
        /*
            if (configuration.getOptions() != null) {
                for (Map.Entry<String, Object> entry : configuration.getOptions().entrySet()) {
                    clientBootstrap.setOption(entry.getKey(), entry.getValue());
                }
            }*/
        // set the pipeline factory, which creates the pipeline for each newly created channels
        clientBootstrap.handler(pipelineFactory);
        answer = clientBootstrap.connect(new InetSocketAddress(configuration.getHost(), configuration.getPort()));
        if (LOG.isDebugEnabled()) {
            LOG.debug("Created new TCP client bootstrap connecting to {}:{} with options: {}", new Object[] { configuration.getHost(), configuration.getPort(), clientBootstrap });
        }
        return answer;
    } else {
        // its okay to create a new bootstrap for each new channel
        Bootstrap connectionlessClientBootstrap = new Bootstrap();
        if (configuration.isNativeTransport()) {
            connectionlessClientBootstrap.channel(EpollDatagramChannel.class);
        } else {
            connectionlessClientBootstrap.channel(NioDatagramChannel.class);
        }
        connectionlessClientBootstrap.group(getWorkerGroup());
        connectionlessClientBootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, configuration.getConnectTimeout());
        connectionlessClientBootstrap.option(ChannelOption.SO_BROADCAST, configuration.isBroadcast());
        connectionlessClientBootstrap.option(ChannelOption.SO_SNDBUF, configuration.getSendBufferSize());
        connectionlessClientBootstrap.option(ChannelOption.SO_RCVBUF, configuration.getReceiveBufferSize());
        //TODO need to check it later
        // set any additional netty options
        /*
            if (configuration.getOptions() != null) {
                for (Map.Entry<String, Object> entry : configuration.getOptions().entrySet()) {
                    connectionlessClientBootstrap.setOption(entry.getKey(), entry.getValue());
                }
            }*/
        // set the pipeline factory, which creates the pipeline for each newly created channels
        connectionlessClientBootstrap.handler(pipelineFactory);
        // if no one is listen on the port
        if (!configuration.isUdpConnectionlessSending()) {
            answer = connectionlessClientBootstrap.connect(new InetSocketAddress(configuration.getHost(), configuration.getPort()));
        } else {
            // bind and store channel so we can close it when stopping
            answer = connectionlessClientBootstrap.bind(new InetSocketAddress(0)).sync();
            Channel channel = answer.channel();
            allChannels.add(channel);
        }
        if (LOG.isDebugEnabled()) {
            LOG.debug("Created new UDP client bootstrap connecting to {}:{} with options: {}", new Object[] { configuration.getHost(), configuration.getPort(), connectionlessClientBootstrap });
        }
        return answer;
    }
}

Example 69 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project camel by apache.

the class SingleUDPNettyServerBootstrapFactory method startServerBootstrap.

protected void startServerBootstrap() throws Exception {
    // create non-shared worker pool
    EventLoopGroup wg = configuration.getWorkerGroup();
    if (wg == null) {
        // create new pool which we should shutdown when stopping as its not shared
        workerGroup = new NettyWorkerPoolBuilder().withNativeTransport(configuration.isNativeTransport()).withWorkerCount(configuration.getWorkerCount()).withName("NettyServerTCPWorker").build();
        wg = workerGroup;
    }
    Bootstrap bootstrap = new Bootstrap();
    if (configuration.isNativeTransport()) {
        bootstrap.group(wg).channel(EpollDatagramChannel.class);
    } else {
        bootstrap.group(wg).channel(NioDatagramChannel.class);
    }
    // We cannot set the child option here      
    bootstrap.option(ChannelOption.SO_REUSEADDR, configuration.isReuseAddress());
    bootstrap.option(ChannelOption.SO_SNDBUF, configuration.getSendBufferSize());
    bootstrap.option(ChannelOption.SO_RCVBUF, configuration.getReceiveBufferSize());
    bootstrap.option(ChannelOption.SO_BROADCAST, configuration.isBroadcast());
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, configuration.getConnectTimeout());
    // only set this if user has specified
    if (configuration.getReceiveBufferSizePredictor() > 0) {
        bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(configuration.getReceiveBufferSizePredictor()));
    }
    if (configuration.getBacklog() > 0) {
        bootstrap.option(ChannelOption.SO_BACKLOG, configuration.getBacklog());
    }
    Map<String, Object> options = configuration.getOptions();
    if (options != null) {
        for (Map.Entry<String, Object> entry : options.entrySet()) {
            String value = entry.getValue().toString();
            ChannelOption<Object> option = ChannelOption.valueOf(entry.getKey());
            //TODO: find a way to add primitive Netty options without having to add them to the Camel registry.
            if (EndpointHelper.isReferenceParameter(value)) {
                String name = value.substring(1);
                Object o = CamelContextHelper.mandatoryLookup(camelContext, name);
                bootstrap.option(option, o);
            } else {
                bootstrap.option(option, value);
            }
        }
    }
    LOG.debug("Created Bootstrap {}", bootstrap);
    // set the pipeline factory, which creates the pipeline for each newly created channels
    bootstrap.handler(pipelineFactory);
    InetSocketAddress hostAddress = new InetSocketAddress(configuration.getHost(), configuration.getPort());
    SubnetUtils multicastSubnet = new SubnetUtils(MULTICAST_SUBNET);
    if (multicastSubnet.getInfo().isInRange(configuration.getHost())) {
        ChannelFuture channelFuture = bootstrap.bind(configuration.getPort()).sync();
        channel = channelFuture.channel();
        DatagramChannel datagramChannel = (DatagramChannel) channel;
        String networkInterface = configuration.getNetworkInterface() == null ? LOOPBACK_INTERFACE : configuration.getNetworkInterface();
        multicastNetworkInterface = NetworkInterface.getByName(networkInterface);
        ObjectHelper.notNull(multicastNetworkInterface, "No network interface found for '" + networkInterface + "'.");
        LOG.info("ConnectionlessBootstrap joining {}:{} using network interface: {}", new Object[] { configuration.getHost(), configuration.getPort(), multicastNetworkInterface.getName() });
        datagramChannel.joinGroup(hostAddress, multicastNetworkInterface).syncUninterruptibly();
        allChannels.add(datagramChannel);
    } else {
        LOG.info("ConnectionlessBootstrap binding to {}:{}", configuration.getHost(), configuration.getPort());
        ChannelFuture channelFuture = bootstrap.bind(hostAddress).sync();
        channel = channelFuture.channel();
        allChannels.add(channel);
    }
}

Example 70 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project camel by apache.

the class NettyUDPByteArrayProviderTest method createNettyUdpReceiver.

public void createNettyUdpReceiver() {
    group = new NioEventLoopGroup();
    bootstrap = new Bootstrap();
    bootstrap.group(group).channel(NioDatagramChannel.class).handler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel channel) throws Exception {
            channel.pipeline().addLast(new UdpHandler());
            channel.pipeline().addLast(new ByteArrayDecoder());
            channel.pipeline().addLast(new ContentHandler());
        }
    }).localAddress(new InetSocketAddress(getPort()));
}