Examples with Bootstrap org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap used on opensource projects

Example 31 with Bootstrap

use of org.apache.flink.shaded.netty4.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 32 with Bootstrap

use of org.apache.flink.shaded.netty4.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()));
}

Example 33 with Bootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap in project camel by apache.

the class NettyUdpConnectedSendTest 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 ContentHandler());
        }
    }).localAddress(new InetSocketAddress(getPort()));
}

Example 34 with Bootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap in project proxyee-down by monkeyWie.

the class AbstractHttpDownBootstrap method startChunkDown.

protected void startChunkDown(ChunkInfo chunkInfo, int updateStatus) throws Exception {
    HttpRequestInfo requestInfo = (HttpRequestInfo) httpDownInfo.getRequest();
    RequestProto requestProto = requestInfo.requestProto();
    LOGGER.debug("开始下载：" + chunkInfo);
    Bootstrap bootstrap = new Bootstrap().channel(NioSocketChannel.class).group(clientLoopGroup).handler(new HttpDownInitializer(requestProto.getSsl(), this, chunkInfo));
    if (httpDownInfo.getProxyConfig() != null) {
        // 代理服务器解析DNS和连接
        bootstrap.resolver(NoopAddressResolverGroup.INSTANCE);
    }
    if (callback != null) {
        callback.onChunkConnecting(httpDownInfo, chunkInfo);
    }
    ChannelFuture cf = bootstrap.connect(requestProto.getHost(), requestProto.getPort());
    chunkInfo.setStatus(updateStatus);
    // 重置最后下载时间
    chunkInfo.setLastDownTime(System.currentTimeMillis());
    cf.addListener((ChannelFutureListener) future -> {
        if (future.isSuccess()) {
            synchronized (chunkInfo) {
                setChannel(chunkInfo, future.channel());
            }
            synchronized (requestInfo) {
                LOGGER.debug("下载连接成功：channelId[" + future.channel().id() + "]\t" + chunkInfo);
                if (httpDownInfo.getTaskInfo().isSupportRange()) {
                    requestInfo.headers().set(HttpHeaderNames.RANGE, "bytes=" + chunkInfo.getNowStartPosition() + "-" + chunkInfo.getEndPosition());
                } else {
                    requestInfo.headers().remove(HttpHeaderNames.RANGE);
                }
                future.channel().writeAndFlush(httpDownInfo.getRequest());
            }
            if (requestInfo.content() != null) {
                HttpContent content = new DefaultLastHttpContent();
                content.content().writeBytes(requestInfo.content());
                future.channel().writeAndFlush(content);
            }
        } else {
            LOGGER.debug("下载连接失败：" + chunkInfo);
            chunkInfo.setStatus(HttpDownStatus.FAIL);
            future.channel().close();
        }
    });
}

Example 35 with Bootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap in project java-in-action by xinghalo.

the class EchoClient method start.

public void start() throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).remoteAddress(new InetSocketAddress(host, port)).handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel socketChannel) throws Exception {
                socketChannel.pipeline().addLast(new EchoClientHandler());
            }
        });
        ChannelFuture f = b.connect().sync();
        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully().sync();
    }
}