Examples with NioDatagramChannelFactory org.jboss.netty.channel.socket.nio.NioDatagramChannelFactory used on opensource projects

Example 6 with NioDatagramChannelFactory

use of org.jboss.netty.channel.socket.nio.NioDatagramChannelFactory in project graylog2-server by Graylog2.

the class UdpTransport method getBootstrap.

@Override
public Bootstrap getBootstrap() {
    final ConnectionlessBootstrap bootstrap = new ConnectionlessBootstrap(new NioDatagramChannelFactory(workerExecutor));
    final int recvBufferSize = Ints.saturatedCast(getRecvBufferSize());
    LOG.debug("Setting receive buffer size to {} bytes", recvBufferSize);
    bootstrap.setOption("receiveBufferSizePredictorFactory", new FixedReceiveBufferSizePredictorFactory(recvBufferSize));
    bootstrap.setOption("receiveBufferSize", recvBufferSize);
    return bootstrap;
}

Example 7 with NioDatagramChannelFactory

use of org.jboss.netty.channel.socket.nio.NioDatagramChannelFactory in project camel by apache.

the class SingleUDPNettyServerBootstrapFactory method startServerBootstrap.

protected void startServerBootstrap() throws Exception {
    // create non-shared worker pool
    int count = configuration.getWorkerCount() > 0 ? configuration.getWorkerCount() : NettyHelper.DEFAULT_IO_THREADS;
    workerPool = new NioDatagramWorkerPool(Executors.newCachedThreadPool(), count);
    datagramChannelFactory = new NioDatagramChannelFactory(workerPool);
    connectionlessBootstrap = new ConnectionlessBootstrap(datagramChannelFactory);
    connectionlessBootstrap.setOption("child.keepAlive", configuration.isKeepAlive());
    connectionlessBootstrap.setOption("child.tcpNoDelay", configuration.isTcpNoDelay());
    connectionlessBootstrap.setOption("reuseAddress", configuration.isReuseAddress());
    connectionlessBootstrap.setOption("child.reuseAddress", configuration.isReuseAddress());
    connectionlessBootstrap.setOption("child.connectTimeoutMillis", configuration.getConnectTimeout());
    connectionlessBootstrap.setOption("child.broadcast", configuration.isBroadcast());
    connectionlessBootstrap.setOption("sendBufferSize", configuration.getSendBufferSize());
    connectionlessBootstrap.setOption("receiveBufferSize", configuration.getReceiveBufferSize());
    // only set this if user has specified
    if (configuration.getReceiveBufferSizePredictor() > 0) {
        connectionlessBootstrap.setOption("receiveBufferSizePredictorFactory", new FixedReceiveBufferSizePredictorFactory(configuration.getReceiveBufferSizePredictor()));
    }
    if (configuration.getBacklog() > 0) {
        connectionlessBootstrap.setOption("backlog", configuration.getBacklog());
    }
    // set any additional netty options
    if (configuration.getOptions() != null) {
        for (Map.Entry<String, Object> entry : configuration.getOptions().entrySet()) {
            connectionlessBootstrap.setOption(entry.getKey(), entry.getValue());
        }
    }
    LOG.debug("Created ConnectionlessBootstrap {} with options: {}", connectionlessBootstrap, connectionlessBootstrap.getOptions());
    // set the pipeline factory, which creates the pipeline for each newly created channels
    connectionlessBootstrap.setPipelineFactory(pipelineFactory);
    InetSocketAddress hostAddress = new InetSocketAddress(configuration.getHost(), configuration.getPort());
    IpV4Subnet multicastSubnet = new IpV4Subnet(MULTICAST_SUBNET);
    if (multicastSubnet.contains(configuration.getHost())) {
        datagramChannel = (DatagramChannel) connectionlessBootstrap.bind(hostAddress);
        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());
        channel = connectionlessBootstrap.bind(hostAddress);
        allChannels.add(channel);
    }
}

Example 8 with NioDatagramChannelFactory

use of org.jboss.netty.channel.socket.nio.NioDatagramChannelFactory in project camel by apache.

the class NettyUdpConnectionlessSendTest method createNettyUdpReceiver.

public void createNettyUdpReceiver() {
    bootstrap = new ConnectionlessBootstrap(new NioDatagramChannelFactory());
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {

        @Override
        public ChannelPipeline getPipeline() throws Exception {
            ChannelPipeline channelPipeline = Channels.pipeline();
            channelPipeline.addLast("StringDecoder", new StringDecoder(CharsetUtil.UTF_8));
            channelPipeline.addLast("ContentHandler", new ContentHandler());
            return channelPipeline;
        }
    });
}

Example 9 with NioDatagramChannelFactory

use of org.jboss.netty.channel.socket.nio.NioDatagramChannelFactory in project hadoop by apache.

the class SimpleUdpServer method run.

public void run() {
    // Configure the client.
    DatagramChannelFactory f = new NioDatagramChannelFactory(Executors.newCachedThreadPool(), workerCount);
    server = new ConnectionlessBootstrap(f);
    server.setPipeline(Channels.pipeline(RpcUtil.STAGE_RPC_MESSAGE_PARSER, rpcProgram, RpcUtil.STAGE_RPC_UDP_RESPONSE));
    server.setOption("broadcast", "false");
    server.setOption("sendBufferSize", SEND_BUFFER_SIZE);
    server.setOption("receiveBufferSize", RECEIVE_BUFFER_SIZE);
    server.setOption("reuseAddress", true);
    // Listen to the UDP port
    ch = server.bind(new InetSocketAddress(port));
    InetSocketAddress socketAddr = (InetSocketAddress) ch.getLocalAddress();
    boundPort = socketAddr.getPort();
    LOG.info("Started listening to UDP requests at port " + boundPort + " for " + rpcProgram + " with workerCount " + workerCount);
}