Example usage for io.netty.channel ChannelOption SO

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:com.barchart.netty.server.stream.MulticastTransceiver.java

License:BSD License

@Override
protected Bootstrap bootstrap() {

    final Bootstrap bootstrap = new Bootstrap() //
            .group(defaultGroup) //
            .channel(NioDatagramChannel.class) //
            .handler(new ServerChannelInitializer()) //
            .option(ChannelOption.SO_REUSEADDR, true) //
            .option(ChannelOption.IP_MULTICAST_TTL, 3) //
            .option(ChannelOption.SO_SNDBUF, 262144) //
            .option(ChannelOption.SO_RCVBUF, 262144);

    if (bootstrapInit != null) {
        bootstrapInit.initBootstrap(bootstrap);
    }//from   w  w  w  .  ja va  2  s  . co m

    return bootstrap;

}

From source file:com.barchart.netty.server.stream.UnicastTransceiver.java

License:BSD License

@Override
protected Bootstrap bootstrap() {

    final Bootstrap bootstrap = new Bootstrap() //
            .group(defaultGroup) //
            .channel(NioDatagramChannel.class) //
            .handler(new ServerChannelInitializer()) //
            .remoteAddress(remote) //
            .option(ChannelOption.SO_REUSEADDR, true) //
            .option(ChannelOption.IP_MULTICAST_TTL, 3) //
            .option(ChannelOption.SO_SNDBUF, 262144) //
            .option(ChannelOption.SO_RCVBUF, 262144);

    if (bootstrapInit != null) {
        bootstrapInit.initBootstrap(bootstrap);
    }// w  ww  . ja  va2 s  .  com

    return bootstrap;

}

From source file:com.cloudera.livy.client.local.rpc.RpcServer.java

License:Apache License

public RpcServer(LocalConf lconf) throws IOException, InterruptedException {
    this.config = lconf;
    this.group = new NioEventLoopGroup(this.config.getInt(RPC_MAX_THREADS),
            new ThreadFactoryBuilder().setNameFormat("RPC-Handler-%d").setDaemon(true).build());
    this.channel = new ServerBootstrap().group(group).channel(NioServerSocketChannel.class)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override/*from www .  j  a va 2  s.c  o  m*/
                public void initChannel(SocketChannel ch) throws Exception {
                    SaslServerHandler saslHandler = new SaslServerHandler(config);
                    final Rpc newRpc = Rpc.createServer(saslHandler, config, ch, group);
                    saslHandler.rpc = newRpc;

                    Runnable cancelTask = new Runnable() {
                        @Override
                        public void run() {
                            LOG.warn("Timed out waiting for hello from client.");
                            newRpc.close();
                        }
                    };
                    saslHandler.cancelTask = group.schedule(cancelTask,
                            config.getTimeAsMs(RPC_CLIENT_HANDSHAKE_TIMEOUT), TimeUnit.MILLISECONDS);
                }
            }).option(ChannelOption.SO_BACKLOG, 1).option(ChannelOption.SO_REUSEADDR, true)
            .childOption(ChannelOption.SO_KEEPALIVE, true).bind(0).sync().channel();
    this.port = ((InetSocketAddress) channel.localAddress()).getPort();
    this.pendingClients = Maps.newConcurrentMap();

    String address = config.get(RPC_SERVER_ADDRESS);
    if (address == null) {
        address = config.findLocalAddress();
    }
    this.address = address;
}

From source file:com.cloudera.livy.rsc.rpc.RpcServer.java

License:Apache License

public RpcServer(RSCConf lconf) throws IOException, InterruptedException {
    this.config = lconf;
    this.group = new NioEventLoopGroup(this.config.getInt(RPC_MAX_THREADS),
            Utils.newDaemonThreadFactory("RPC-Handler-%d"));
    this.channel = new ServerBootstrap().group(group).channel(NioServerSocketChannel.class)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override//from  www  .  j a v  a 2s .c o  m
                public void initChannel(SocketChannel ch) throws Exception {
                    SaslServerHandler saslHandler = new SaslServerHandler(config);
                    final Rpc newRpc = Rpc.createServer(saslHandler, config, ch, group);
                    saslHandler.rpc = newRpc;

                    Runnable cancelTask = new Runnable() {
                        @Override
                        public void run() {
                            LOG.warn("Timed out waiting for hello from client.");
                            newRpc.close();
                        }
                    };
                    saslHandler.cancelTask = group.schedule(cancelTask,
                            config.getTimeAsMs(RPC_CLIENT_HANDSHAKE_TIMEOUT), TimeUnit.MILLISECONDS);
                }
            }).option(ChannelOption.SO_BACKLOG, 1).option(ChannelOption.SO_REUSEADDR, true)
            .childOption(ChannelOption.SO_KEEPALIVE, true).bind(0).sync().channel();
    this.port = ((InetSocketAddress) channel.localAddress()).getPort();
    this.pendingClients = new ConcurrentHashMap<>();

    String address = config.get(RPC_SERVER_ADDRESS);
    if (address == null) {
        address = config.findLocalAddress();
    }
    this.address = address;
}

From source file:com.cloudhopper.smpp.impl.DefaultSmppServer.java

License:Apache License

/**
 * Creates a new default SmppServer./*  www .j  ava2 s  .  c o m*/
 * @param configuration The server configuration to create this server with
 * @param serverHandler The handler implementation for handling bind requests
 *      and creating/destroying sessions.
 * @param monitorExecutor The scheduled executor that all sessions will share
 *      to monitor themselves and expire requests. If null monitoring will
 *      be disabled.
 * @param bossGroup Specify the EventLoopGroup to accept new connections and
 *      handle accepted connections. The {@link EventLoopGroup} is used to handle
 *      all the events and IO for {@link SocketChannel}.
 * @param workerGroup The {@link EventLoopGroup} is used to handle all the events
 *      and IO for {@link Channel}.
 */
public DefaultSmppServer(final SmppServerConfiguration configuration, SmppServerHandler serverHandler,
        ScheduledExecutorService monitorExecutor, EventLoopGroup bossGroup, EventLoopGroup workerGroup) {
    this.configuration = configuration;
    // the same group we'll put every server channel
    this.channels = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);
    this.serverHandler = serverHandler;

    // tie the server bootstrap to this server socket channel factory
    this.serverBootstrap = new ServerBootstrap();

    // a factory for creating channels (connections)
    if (configuration.isNonBlockingSocketsEnabled()) {
        this.serverBootstrap.channel(NioServerSocketChannel.class);
    } else {
        this.serverBootstrap.channel(OioServerSocketChannel.class);
    }

    this.bossGroup = bossGroup;
    this.workerGroup = workerGroup;
    this.serverBootstrap.group(this.bossGroup, this.workerGroup);

    // set options for the server socket that are useful
    this.serverBootstrap.option(ChannelOption.SO_REUSEADDR, configuration.isReuseAddress());

    // we use the same default pipeline for all new channels - no need for a factory
    this.serverConnector = new SmppServerConnector(channels, this);

    this.serverBootstrap.childHandler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast(SmppChannelConstants.PIPELINE_SERVER_CONNECTOR_NAME, serverConnector);
        }
    });

    // a shared timer used to make sure new channels are bound within X milliseconds
    this.bindTimer = new Timer(configuration.getName() + "-BindTimer0", true);
    // NOTE: this would permit us to customize the "transcoding" context for a server if needed
    this.transcoder = new DefaultPduTranscoder(new DefaultPduTranscoderContext());
    this.sessionIdSequence = new AtomicLong(0);
    this.monitorExecutor = monitorExecutor;
    this.counters = new DefaultSmppServerCounters();
    if (configuration.isJmxEnabled()) {
        registerMBean();
    }
}

From source file:com.codebroker.core.service.NettyNetService.java

License:Open Source License

@Override
public void init(Object object) {
    logger.info("?Netty ");
    PropertiesWrapper propertiesWrapper = (PropertiesWrapper) object;

    int defaultValue = Runtime.getRuntime().availableProcessors() * 2;

    bossGroupNum = propertiesWrapper.getIntProperty(SystemEnvironment.NETTY_BOSS_GROUP_NUM, defaultValue);
    workerGroupNum = propertiesWrapper.getIntProperty(SystemEnvironment.NETTY_WORKER_GROUP_NUM, defaultValue);
    backlog = propertiesWrapper.getIntProperty(SystemEnvironment.NETTY_BACKLOG, BACKLOG);

    name = propertiesWrapper.getProperty(SystemEnvironment.NETTY_SERVER_NAME, "NETTY_SERVER");
    int port = propertiesWrapper.getIntProperty(SystemEnvironment.TCP_PROT, D_PORT);
    Thread thread = new Thread(new Runnable() {
        public void run() {
            bootstrap = new ServerBootstrap();
            bossGroup = new NioEventLoopGroup(bossGroupNum);
            workerGroup = new NioEventLoopGroup(workerGroupNum);
            bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .option(ChannelOption.SO_BACKLOG, backlog)
                    .option(ChannelOption.SO_REUSEADDR, Boolean.valueOf(true))
                    // .option(ChannelOption.TCP_NODELAY,
                    // Boolean.valueOf(true))
                    // .option(ChannelOption.SO_KEEPALIVE,
                    // Boolean.valueOf(true))
                    .childOption(ChannelOption.TCP_NODELAY, true).childOption(ChannelOption.SO_KEEPALIVE, true)
                    .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
                    .childOption(ChannelOption.RCVBUF_ALLOCATOR, AdaptiveRecvByteBufAllocator.DEFAULT)
                    .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new NettyServerInitializer());
            ChannelFuture f;// w  w  w  .  j av a 2 s.  com
            try {
                f = bootstrap.bind(port).sync();
                f.channel().closeFuture().sync();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }, "Netty-Start-Thread");
    thread.start();
    logger.info("?Netty ?");
    super.setActive();
}

From source file:com.codnos.dbgp.internal.impl.DBGpIdeImpl.java

License:Apache License

@Override
public void startListening() {
    registerInitHandler();//from w w  w.ja  va 2  s.  c om
    ServerBootstrap b = new ServerBootstrap();
    bossGroup = new NioEventLoopGroup();
    workerGroup = new NioEventLoopGroup();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(outboundConnectionHandler, new DBGpCommandEncoder(),
                            new DBGpResponseDecoder(), new DBGpResponseHandler(eventsHandler));
                }
            }).option(ChannelOption.SO_BACKLOG, 128).option(ChannelOption.SO_REUSEADDR, true)
            .childOption(ChannelOption.SO_KEEPALIVE, true);
    bindPort(b);
}

From source file:com.comphenix.protocol.compat.netty.independent.NettySocketAdapter.java

License:Open Source License

@Override
public boolean getReuseAddress() throws SocketException {
    return ch.config().getOption(ChannelOption.SO_REUSEADDR);
}

From source file:com.comphenix.protocol.compat.netty.independent.NettySocketAdapter.java

License:Open Source License

@Override
public void setReuseAddress(boolean on) throws SocketException {
    ch.config().setOption(ChannelOption.SO_REUSEADDR, on);
}

From source file:com.corundumstudio.socketio.SocketIOServer.java

License:Apache License

protected void applyConnectionOptions(ServerBootstrap bootstrap) {
    SocketConfig config = configCopy.getSocketConfig();
    bootstrap.childOption(ChannelOption.TCP_NODELAY, config.isTcpNoDelay());
    if (config.getTcpSendBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_SNDBUF, config.getTcpSendBufferSize());
    }/*from  ww  w  .  j  a  v a 2  s.c  om*/
    if (config.getTcpReceiveBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_RCVBUF, config.getTcpReceiveBufferSize());
        bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR,
                new FixedRecvByteBufAllocator(config.getTcpReceiveBufferSize()));
    }
    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, config.isTcpKeepAlive());

    bootstrap.option(ChannelOption.SO_LINGER, config.getSoLinger());
    bootstrap.option(ChannelOption.SO_REUSEADDR, config.isReuseAddress());
    bootstrap.option(ChannelOption.SO_BACKLOG, config.getAcceptBackLog());
}

Example usage for io.netty.channel ChannelOption SO_REUSEADDR

Introduction

Prototype

Usage