Example usage for io.netty.channel.nio NioEventLoopGroup NioEventLoopGroup

List of usage examples for io.netty.channel.nio NioEventLoopGroup NioEventLoopGroup

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Introduction

In this page you can find the example usage for io.netty.channel.nio NioEventLoopGroup NioEventLoopGroup.

Prototype

public NioEventLoopGroup()

Source Link

Document

Create a new instance using the default number of threads, the default ThreadFactory and the SelectorProvider which is returned by SelectorProvider#provider() .

Usage

From source file:com.barchart.http.server.TestBenchmark.java

License:BSD License

public static void main(final String[] args) {

    final HttpServer server = new HttpServer();

    final HttpServerConfig config = new HttpServerConfig().requestHandler("", new TestRequestHandler())
            .address(new InetSocketAddress("localhost", 8080)).parentGroup(new NioEventLoopGroup())
            .childGroup(new NioEventLoopGroup()).maxConnections(-1);

    try {/*from   w w  w  . jav a2 s  .  c  o  m*/
        server.configure(config).listen().sync();
        server.shutdownFuture().sync();
    } catch (final InterruptedException e) {
    }

}

From source file:com.barchart.netty.client.base.ConnectableBase.java

License:BSD License

/**
 * Create a new Connectable client. This method is intended to be called by
 * subclass Builder implementations.//from   w ww.j  a  v a 2  s  . c om
 *
 * @param eventLoop_ The Netty EventLoopGroup to use for transport
 *            operations
 * @param address_ The remote peer address
 * @param transport_ The transport type
 */
protected ConnectableBase(final TransportProtocol transport_) {

    transport = transport_;

    group = new NioEventLoopGroup();

    channelInitializer = new ClientPipelineInitializer();

}

From source file:com.barchart.netty.server.http.handlers.TestStaticResourceHandler.java

License:BSD License

@Before
public void setUp() throws Exception {

    final ServerSocket s = new ServerSocket(0);
    port = s.getLocalPort();/*w w  w.j a  v a 2s.com*/
    s.close();

    server = Servers.createHttpServer().group(new NioEventLoopGroup())
            .requestHandler("/classpath", new StaticResourceHandler(this.getClass().getClassLoader(), "/files"))
            .requestHandler("/file", new StaticResourceHandler(
                    new File(System.getProperty("user.dir") + "/src/test/resources/files")));

    server.listen(port, "localhost");

    client = new DefaultHttpClient(new PoolingClientConnectionManager());

}

From source file:com.barchart.netty.server.http.TestBenchmark.java

License:BSD License

public static void main(final String[] args) {

    final HttpServer server = Servers.createHttpServer().requestHandler("", new TestRequestHandler())
            .requestHandler("/test", new TestWebSocketPage())
            .webSocketHandler("/ws", new TestWebsocketHandler("1"))
            .webSocketHandler("/ws2", new TestWebsocketHandler("2")).group(new NioEventLoopGroup())
            .maxConnections(-1);//from   w  w  w.  j  a  v a  2s. c o  m

    server.listen(8080);

    try {
        server.shutdownFuture().sync();
    } catch (final InterruptedException e) {
    }

}

From source file:com.base.research.socket.netty.Client.java

License:Apache License

public void run() throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from  w  w w  .  java2  s . c om
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                // ch.pipeline().addLast(new TimeDecode());
                ch.pipeline().addLast(new TestDecode2());
                // ch.pipeline().addLast(new TestEncode());
                ch.pipeline().addLast(new TestEncode2());
                ch.pipeline().addLast(new ClientHandler());
            }
        });

        // Make the connection attempt.
        ChannelFuture f = b.connect(host, port).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

From source file:com.base.research.socket.netty.Server.java

License:Apache License

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//from  w  w w. j ava  2  s  . c om
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        // ch.pipeline().addLast(new TimeDecode());
                        ch.pipeline().addLast(new TestDecode2());
                        // ch.pipeline().addLast(new TestEncode());
                        ch.pipeline().addLast(new TestEncode2());
                        ch.pipeline().addLast(new ServerHandler());
                    }
                });

        // Bind and start to accept incoming connections.
        ChannelFuture f = b.bind(port).sync();

        // Wait until the server socket is closed.
        // In this example, this does not happen, but you can do that to
        // gracefully
        // shut down your server.
        f.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

From source file:com.basho.riak.client.core.ConnectionPool.java

License:Apache License

/**
 * Starts this connection pool./*  w  w w  . j a v a 2  s  .  c  o  m*/
 * <p/>
 * If {@code minConnections} has been set, that number of active connections
 * will be started and placed into the available queue. Note that if they
 * can not be established due to the Riak node being down, a network issue,
 * etc this will not prevent the pool from changing to a started state.
 *
 * @return this
 */
public synchronized ConnectionPool start() {
    stateCheck(State.CREATED);
    if (bootstrap == null) {
        this.bootstrap = new Bootstrap().group(new NioEventLoopGroup()).channel(NioSocketChannel.class);
        ownsBootstrap = true;
    }

    bootstrap.handler(protocol.channelInitializer()).remoteAddress(new InetSocketAddress(remoteAddress, port));

    if (connectionTimeout > 0) {
        bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectionTimeout);
    }

    if (executor == null) {
        executor = Executors.newSingleThreadScheduledExecutor();
        ownsExecutor = true;
    }

    if (minConnections > 0) {
        List<Channel> minChannels = new LinkedList<Channel>();
        for (int i = 0; i < minConnections; i++) {
            Channel channel;
            try {
                channel = doGetConnection();
                minChannels.add(channel);
            } catch (ConnectionFailedException ex) {
                // no-op, we don't care right now
            }
        }

        for (Channel c : minChannels) {
            available.offerFirst(new ChannelWithIdleTime(c));
        }
    }

    idleReaperFuture = executor.scheduleWithFixedDelay(new IdleReaper(), 1, 5, TimeUnit.SECONDS);
    healthMonitorFuture = executor.scheduleWithFixedDelay(new HealthMonitorTask(), 1000, 500,
            TimeUnit.MILLISECONDS);
    state = State.RUNNING;
    logger.info("ConnectionPool started; {}:{} {}", remoteAddress, port, protocol);
    notifyStateListeners();
    return this;
}

From source file:com.basho.riak.client.core.RiakCluster.java

License:Apache License

private RiakCluster(Builder builder) throws UnknownHostException {
    this.executionAttempts = builder.executionAttempts;

    if (null == builder.nodeManager) {
        nodeManager = new DefaultNodeManager();
    } else {//www  .  jav a2s.  c o  m
        this.nodeManager = builder.nodeManager;
    }

    if (builder.bootstrap != null) {
        this.bootstrap = builder.bootstrap.clone();
    } else {
        this.bootstrap = new Bootstrap().group(new NioEventLoopGroup()).channel(NioSocketChannel.class);
    }

    if (builder.executor != null) {
        executor = builder.executor;
    } else {
        // We still need an executor if none was provided. 
        executor = new ScheduledThreadPoolExecutor(2);
    }

    nodeList = new ArrayList<RiakNode>(builder.riakNodes.size());
    for (RiakNode node : builder.riakNodes) {
        node.setExecutor(executor);
        node.setBootstrap(bootstrap);
        node.addStateListener(nodeManager);
        nodeList.add(node);
    }

    // Pass a *copy* of the list to the NodeManager
    nodeManager.init(new ArrayList<RiakNode>(nodeList));
    state = State.CREATED;
}

From source file:com.basho.riak.client.core.RiakNode.java

License:Apache License

public synchronized RiakNode start() {
    stateCheck(State.CREATED);/*from  w  ww .  j ava 2s .co  m*/

    if (executor == null) {
        executor = Executors.newSingleThreadScheduledExecutor();
        ownsExecutor = true;
    }

    if (bootstrap == null) {
        bootstrap = new Bootstrap().group(new NioEventLoopGroup()).channel(NioSocketChannel.class);
        ownsBootstrap = true;
    }

    bootstrap.handler(new RiakChannelInitializer(this))
            .remoteAddress(new InetSocketAddress(remoteAddress, port));

    if (connectionTimeout > 0) {
        bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectionTimeout);
    }

    if (minConnections > 0) {
        List<Channel> minChannels = new LinkedList<Channel>();
        for (int i = 0; i < minConnections; i++) {
            Channel channel;
            try {
                channel = doGetConnection();
                minChannels.add(channel);
            } catch (ConnectionFailedException ex) {
                // no-op, we don't care right now
            }
        }

        for (Channel c : minChannels) {
            available.offerFirst(new ChannelWithIdleTime(c));
            c.closeFuture().addListener(inAvailableCloseListener);
        }
    }

    idleReaperFuture = executor.scheduleWithFixedDelay(new IdleReaper(), 1, 5, TimeUnit.SECONDS);
    healthMonitorFuture = executor.scheduleWithFixedDelay(new HealthMonitorTask(), 1000, 1000,
            TimeUnit.MILLISECONDS);

    state = State.RUNNING;
    logger.info("RiakNode started; {}:{}", remoteAddress, port);
    notifyStateListeners();
    return this;
}

From source file:com.bdtools.doxecute.WorldClockClient.java

License:Apache License

public void run() throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {/*from  w  w  w .ja v  a  2  s. co m*/
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new WorldClockClientInitializer());

        // Make a new connection.
        Channel ch = b.connect(host, port).sync().channel();

        // Get the handler instance to initiate the request.
        WorldClockClientHandler handler = ch.pipeline().get(WorldClockClientHandler.class);

        // Request and get the response.
        List<String> response = handler.getLocalTimes(cities);

        // Close the connection.
        ch.close();

        // Print the response at last but not least.
        Iterator<String> i1 = cities.iterator();
        Iterator<String> i2 = response.iterator();
        while (i1.hasNext()) {
            System.out.format("%28s: %s%n", i1.next(), i2.next());
        }
    } finally {
        group.shutdownGracefully();
    }
}