org.jboss.netty.bootstrap.ClientBootstrap Java Exaples

Source File: NettyClient.java From dubbox-hystrix with Apache License 2.0

6 votes

@Override
protected void doOpen() throws Throwable {
    NettyHelper.setNettyLoggerFactory();
    bootstrap = new ClientBootstrap(channelFactory);
    // config
    // @see org.jboss.netty.channel.socket.SocketChannelConfig
    bootstrap.setOption("keepAlive", true);
    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("connectTimeoutMillis", getTimeout());
    final NettyHandler nettyHandler = new NettyHandler(getUrl(), this);
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
        public ChannelPipeline getPipeline() {
            NettyCodecAdapter adapter = new NettyCodecAdapter(getCodec(), getUrl(), NettyClient.this);
            ChannelPipeline pipeline = Channels.pipeline();
            pipeline.addLast("decoder", adapter.getDecoder());
            pipeline.addLast("encoder", adapter.getEncoder());
            pipeline.addLast("handler", nettyHandler);
            return pipeline;
        }
    });
}

Source File: RPCService.java From floodlight_with_topoguard with Apache License 2.0

6 votes

/**
 * Connect to remote servers.  We'll initiate the connection to
 * any nodes with a lower ID so that there will be a single connection
 * between each pair of nodes which we'll use symmetrically
 */
protected void startClients(ChannelPipelineFactory pipelineFactory) {
    final ClientBootstrap bootstrap =
            new ClientBootstrap(
                 new NioClientSocketChannelFactory(bossExecutor,
                                                   workerExecutor));
    bootstrap.setOption("child.reuseAddr", true);
    bootstrap.setOption("child.keepAlive", true);
    bootstrap.setOption("child.tcpNoDelay", true);
    bootstrap.setOption("child.sendBufferSize", SEND_BUFFER_SIZE);
    bootstrap.setOption("child.connectTimeoutMillis", CONNECT_TIMEOUT);
    bootstrap.setPipelineFactory(pipelineFactory);
    clientBootstrap = bootstrap;

    ScheduledExecutorService ses = 
            syncManager.getThreadPool().getScheduledExecutor();
    reconnectTask = new SingletonTask(ses, new ConnectTask());
    reconnectTask.reschedule(0, TimeUnit.SECONDS);
}

Source File: NettyClient.java From anima with GNU General Public License v3.0

6 votes

@Override
public void doOpen() throws Throwable {
	bootstrap = new ClientBootstrap(channelFactory);
	bootstrap.setOption("keepAlive", true);
	bootstrap.setOption("tcpNoDelay", true);
	bootstrap.setOption("connectTimeoutMillis", getConnectTimeout());
	final NettyHandler nettyHandler = new NettyHandler(getConf(), this);
	bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
		public ChannelPipeline getPipeline() {
			NettyCodecAdapter adapter = new NettyCodecAdapter(getConf(),getCodec(), NettyClient.this);
			ChannelPipeline pipeline = Channels.pipeline();
			pipeline.addLast("decoder", adapter.getDecoder());
			pipeline.addLast("encoder", adapter.getEncoder());
			pipeline.addLast("handler", nettyHandler);
			return pipeline;
		}
	});
}

Source File: Bootstrap.java From floodlight_with_topoguard with Apache License 2.0

6 votes

public void init() throws SyncException {
    cg = new DefaultChannelGroup("Cluster Bootstrap");

    bossExecutor = Executors.newCachedThreadPool();
    workerExecutor = Executors.newCachedThreadPool();

    bootstrap =
            new ClientBootstrap(new NioClientSocketChannelFactory(bossExecutor,
                                                                  workerExecutor));
    bootstrap.setOption("child.reuseAddr", true);
    bootstrap.setOption("child.keepAlive", true);
    bootstrap.setOption("child.tcpNoDelay", true);
    bootstrap.setOption("child.sendBufferSize", 
                        RPCService.SEND_BUFFER_SIZE);
    bootstrap.setOption("child.receiveBufferSize", 
                        RPCService.SEND_BUFFER_SIZE);
    bootstrap.setOption("child.connectTimeoutMillis", 
                        RPCService.CONNECT_TIMEOUT);
    pipelineFactory = new BootstrapPipelineFactory(this);
    bootstrap.setPipelineFactory(pipelineFactory);
}

Source File: RemoteSyncManager.java From floodlight_with_topoguard with Apache License 2.0

6 votes

@Override
public void startUp(FloodlightModuleContext context) 
        throws FloodlightModuleException {
    shutdown = false;
    bossExecutor = Executors.newCachedThreadPool();
    workerExecutor = Executors.newCachedThreadPool();
    
    final ClientBootstrap bootstrap =
            new ClientBootstrap(
                 new NioClientSocketChannelFactory(bossExecutor,
                                                   workerExecutor));
    bootstrap.setOption("child.reuseAddr", true);
    bootstrap.setOption("child.keepAlive", true);
    bootstrap.setOption("child.tcpNoDelay", true);
    bootstrap.setOption("child.sendBufferSize", 
                        RPCService.SEND_BUFFER_SIZE);
    bootstrap.setOption("child.receiveBufferSize", 
                        RPCService.SEND_BUFFER_SIZE);
    bootstrap.setOption("child.connectTimeoutMillis", 
                        RPCService.CONNECT_TIMEOUT);
    pipelineFactory = new RemoteSyncPipelineFactory(this);
    bootstrap.setPipelineFactory(pipelineFactory);
    clientBootstrap = bootstrap;
}

Source File: NettyClient.java From dubbox with Apache License 2.0

6 votes

@Override
protected void doOpen() throws Throwable {
    NettyHelper.setNettyLoggerFactory();
    bootstrap = new ClientBootstrap(channelFactory);
    // config
    // @see org.jboss.netty.channel.socket.SocketChannelConfig
    bootstrap.setOption("keepAlive", true);
    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("connectTimeoutMillis", getTimeout());
    final NettyHandler nettyHandler = new NettyHandler(getUrl(), this);
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
        public ChannelPipeline getPipeline() {
            NettyCodecAdapter adapter = new NettyCodecAdapter(getCodec(), getUrl(), NettyClient.this);
            ChannelPipeline pipeline = Channels.pipeline();
            pipeline.addLast("decoder", adapter.getDecoder());
            pipeline.addLast("encoder", adapter.getEncoder());
            pipeline.addLast("handler", nettyHandler);
            return pipeline;
        }
    });
}

Source File: NettyClient.java From dubbox with Apache License 2.0

6 votes

@Override
protected void doOpen() throws Throwable {
    NettyHelper.setNettyLoggerFactory();
    bootstrap = new ClientBootstrap(channelFactory);
    // config
    // @see org.jboss.netty.channel.socket.SocketChannelConfig
    bootstrap.setOption("keepAlive", true);
    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("connectTimeoutMillis", getTimeout());
    final NettyHandler nettyHandler = new NettyHandler(getUrl(), this);
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
        public ChannelPipeline getPipeline() {
            NettyCodecAdapter adapter = new NettyCodecAdapter(getCodec(), getUrl(), NettyClient.this);
            ChannelPipeline pipeline = Channels.pipeline();
            pipeline.addLast("decoder", adapter.getDecoder());
            pipeline.addLast("encoder", adapter.getEncoder());
            pipeline.addLast("handler", nettyHandler);
            return pipeline;
        }
    });
}

Source File: NettyClient.java From dubbo3 with Apache License 2.0

6 votes

@Override
protected void doOpen() throws Throwable {
    NettyHelper.setNettyLoggerFactory();
    bootstrap = new ClientBootstrap(channelFactory);
    // config
    // @see org.jboss.netty.channel.socket.SocketChannelConfig
    bootstrap.setOption("keepAlive", true);
    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("connectTimeoutMillis", getTimeout());
    final NettyHandler nettyHandler = new NettyHandler(getUrl(), this);
    bootstrap.setPipelineFactory(() -> {
        NettyCodecAdapter adapter = new NettyCodecAdapter(getCodec(), getUrl(), NettyClient.this);
        ChannelPipeline pipeline = Channels.pipeline();
        pipeline.addLast("decoder", adapter.getDecoder());
        pipeline.addLast("encoder", adapter.getEncoder());
        pipeline.addLast("handler", nettyHandler);
        return pipeline;
    });
}

Source File: SimpleTcpClient.java From big-c with Apache License 2.0

6 votes

public void run() {
  // Configure the client.
  ChannelFactory factory = new NioClientSocketChannelFactory(
      Executors.newCachedThreadPool(), Executors.newCachedThreadPool(), 1, 1);
  ClientBootstrap bootstrap = new ClientBootstrap(factory);

  // Set up the pipeline factory.
  bootstrap.setPipelineFactory(setPipelineFactory());

  bootstrap.setOption("tcpNoDelay", true);
  bootstrap.setOption("keepAlive", true);

  // Start the connection attempt.
  ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));

  if (oneShot) {
    // Wait until the connection is closed or the connection attempt fails.
    future.getChannel().getCloseFuture().awaitUninterruptibly();

    // Shut down thread pools to exit.
    bootstrap.releaseExternalResources();
  }
}

Source File: NettyTCPWriter.java From vmstats with Apache License 2.0

6 votes

public void connect() throws IOException {
    this.bootstrap = new ClientBootstrap(
            new NioClientSocketChannelFactory(
                    Executors.newCachedThreadPool(),
                    Executors.newCachedThreadPool()));

    this.bootstrap.setPipelineFactory(new NettyTCPWriterPipelineFactory(this.bootstrap, this.channel, this.timer));
    //this.bootstrap.setOption("tcpNoDelay", true);
    
    // TODO: do some exception handling here
    bootstrap.setOption("remoteAddress", new InetSocketAddress(this.host, this.port));
    this.future = this.bootstrap.connect();
    this.channel = this.future.awaitUninterruptibly().getChannel();
    this.channel.setReadable(false);
    
    if(!this.future.isSuccess()){
        logger.info("NettyTCP: future unsuccessful");
    }
}

Source File: Fetcher.java From incubator-tajo with Apache License 2.0

6 votes

public Fetcher(URI uri, File file, ClientSocketChannelFactory factory) {
  this.uri = uri;
  this.file = file;

  String scheme = uri.getScheme() == null ? "http" : uri.getScheme();
  this.host = uri.getHost() == null ? "localhost" : uri.getHost();
  this.port = uri.getPort();
  if (port == -1) {
    if (scheme.equalsIgnoreCase("http")) {
      this.port = 80;
    } else if (scheme.equalsIgnoreCase("https")) {
      this.port = 443;
    }
  }

  bootstrap = new ClientBootstrap(factory);
  bootstrap.setOption("connectTimeoutMillis", 5000L); // set 5 sec
  bootstrap.setOption("receiveBufferSize", 1048576); // set 1M
  bootstrap.setOption("tcpNoDelay", true);

  ChannelPipelineFactory pipelineFactory = new HttpClientPipelineFactory(file);
  bootstrap.setPipelineFactory(pipelineFactory);
}

Source File: SimpleTcpClient.java From hadoop with Apache License 2.0

6 votes

public void run() {
  // Configure the client.
  ChannelFactory factory = new NioClientSocketChannelFactory(
      Executors.newCachedThreadPool(), Executors.newCachedThreadPool(), 1, 1);
  ClientBootstrap bootstrap = new ClientBootstrap(factory);

  // Set up the pipeline factory.
  bootstrap.setPipelineFactory(setPipelineFactory());

  bootstrap.setOption("tcpNoDelay", true);
  bootstrap.setOption("keepAlive", true);

  // Start the connection attempt.
  ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));

  if (oneShot) {
    // Wait until the connection is closed or the connection attempt fails.
    future.getChannel().getCloseFuture().awaitUninterruptibly();

    // Shut down thread pools to exit.
    bootstrap.releaseExternalResources();
  }
}

Source File: NettyClientBase.java From incubator-tajo with Apache License 2.0

6 votes

public void init(InetSocketAddress addr, ChannelPipelineFactory pipeFactory, ClientSocketChannelFactory factory)
    throws IOException {
  try {
    this.bootstrap = new ClientBootstrap(factory);
    this.bootstrap.setPipelineFactory(pipeFactory);
    // TODO - should be configurable
    this.bootstrap.setOption("connectTimeoutMillis", 10000);
    this.bootstrap.setOption("connectResponseTimeoutMillis", 10000);
    this.bootstrap.setOption("receiveBufferSize", 1048576 * 10);
    this.bootstrap.setOption("tcpNoDelay", true);
    this.bootstrap.setOption("keepAlive", true);

    connect(addr);
  } catch (Throwable t) {
    close();
    throw new IOException(t.getCause());
  }
}

Source File: FileClient.java From netty-file-parent with Apache License 2.0

6 votes

/**
 * 文件上传
 * @param file 需要上传的文件
 * @param fileName 文件名称
 * @param thumbMark 是否需要生成缩略图
 * @return
 * @author:landyChris
 */
public static String uploadFile(File file, String fileName,
		boolean thumbMark) {
	FileClientPipelineFactory clientPipelineFactory = new FileClientPipelineFactory();
	//辅助类。用于帮助我们创建NETTY服务
	ClientBootstrap bootstrap = createClientBootstrap(clientPipelineFactory);
	String strThumbMark = Constants.THUMB_MARK_NO;
	if (thumbMark) {
		strThumbMark = Constants.THUMB_MARK_YES;
	}
	//具体处理上传文件逻辑
	uploadFile(bootstrap, FileClientContainer.getHost(),
			FileClientContainer.getPort(), file, fileName, strThumbMark,
			FileClientContainer.getUserName(),
			FileClientContainer.getPassword());
	Result result = clientPipelineFactory.getResult();
	if ((result != null) && (result.isCode())) {
		return result.getFilePath();
	}
	return null;
}

Source File: NettyClient.java From dubbo-2.6.5 with Apache License 2.0

6 votes

@Override
protected void doOpen() throws Throwable {
    NettyHelper.setNettyLoggerFactory();
    bootstrap = new ClientBootstrap(channelFactory);
    // config
    // @see org.jboss.netty.channel.socket.SocketChannelConfig
    bootstrap.setOption("keepAlive", true);
    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("connectTimeoutMillis", getConnectTimeout());
    final NettyHandler nettyHandler = new NettyHandler(getUrl(), this);
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
        @Override
        public ChannelPipeline getPipeline() {
            NettyCodecAdapter adapter = new NettyCodecAdapter(getCodec(), getUrl(), NettyClient.this);
            ChannelPipeline pipeline = Channels.pipeline();
            pipeline.addLast("decoder", adapter.getDecoder());
            pipeline.addLast("encoder", adapter.getEncoder());
            pipeline.addLast("handler", nettyHandler);
            return pipeline;
        }
    });
}

Source File: NettyClient.java From dubbox with Apache License 2.0

6 votes

@Override
protected void doOpen() throws Throwable {
    NettyHelper.setNettyLoggerFactory();
    bootstrap = new ClientBootstrap(channelFactory);
    // config
    // @see org.jboss.netty.channel.socket.SocketChannelConfig
    bootstrap.setOption("keepAlive", true);
    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("connectTimeoutMillis", getTimeout());
    final NettyHandler nettyHandler = new NettyHandler(getUrl(), this);
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
        public ChannelPipeline getPipeline() {
            NettyCodecAdapter adapter = new NettyCodecAdapter(getCodec(), getUrl(), NettyClient.this);
            ChannelPipeline pipeline = Channels.pipeline();
            pipeline.addLast("decoder", adapter.getDecoder());
            pipeline.addLast("encoder", adapter.getEncoder());
            pipeline.addLast("handler", nettyHandler);
            return pipeline;
        }
    });
}

Source File: HttpInvoker.java From elasticsearch-helper with Apache License 2.0

6 votes

public HttpInvoker(Settings settings, ThreadPool threadPool, Headers headers, URL url) {
    super(settings, threadPool, headers);
    this.contexts = new HashMap<>();
    this.bootstrap = new ClientBootstrap(new NioClientSocketChannelFactory(
            Executors.newCachedThreadPool(),
            Executors.newCachedThreadPool()));
    bootstrap.setPipelineFactory(new HttpInvoker.HttpClientPipelineFactory());
    bootstrap.setOption("tcpNoDelay", true);

    registerAction(BulkAction.INSTANCE, HttpBulkAction.class);
    registerAction(CreateIndexAction.INSTANCE, HttpCreateIndexAction.class);
    registerAction(RefreshAction.INSTANCE, HttpRefreshIndexAction.class);
    registerAction(ClusterUpdateSettingsAction.INSTANCE, HttpClusterUpdateSettingsAction.class);
    registerAction(UpdateSettingsAction.INSTANCE, HttpUpdateSettingsAction.class);
    registerAction(SearchAction.INSTANCE, HttpSearchAction.class);

    this.url = url;
}

Source File: BgpControllerImplTest.java From onos with Apache License 2.0

6 votes

private Channel connectFrom(InetSocketAddress connectToSocket, SocketAddress localAddress)
     throws InterruptedException {

     ChannelFactory channelFactory =
         new NioClientSocketChannelFactory(
                 Executors.newCachedThreadPool(),
                 Executors.newCachedThreadPool());
     ChannelPipelineFactory pipelineFactory = () -> {
         ChannelPipeline pipeline = Channels.pipeline();
         pipeline.addLast("BgpPeerFrameDecoderTest",
                 peerFrameDecoder);
         pipeline.addLast("BgpPeerChannelHandlerTest",
                 peerChannelHandler);
         return pipeline;
     };

     peerBootstrap = new ClientBootstrap(channelFactory);
     peerBootstrap.setOption("child.keepAlive", true);
     peerBootstrap.setOption("child.tcpNoDelay", true);
     peerBootstrap.setPipelineFactory(pipelineFactory);
     Channel channel = peerBootstrap.connect(connectToSocket, localAddress).getChannel();
     return channel;
}

Source File: BgpControllerImplTest.java From onos with Apache License 2.0

6 votes

/**
  * Starts the BGP peer.
  *
  * @param connectToSocket the socket to connect to
  */
 private void connect(InetSocketAddress connectToSocket)
     throws InterruptedException {

     ChannelFactory channelFactory =
         new NioClientSocketChannelFactory(
                 Executors.newCachedThreadPool(),
                 Executors.newCachedThreadPool());
     ChannelPipelineFactory pipelineFactory = () -> {
         ChannelPipeline pipeline = Channels.pipeline();
         pipeline.addLast("BgpPeerFrameDecoderTest",
                 peerFrameDecoder);
         pipeline.addLast("BgpPeerChannelHandlerTest",
                 peerChannelHandler);
         return pipeline;
     };

     peerBootstrap = new ClientBootstrap(channelFactory);
     peerBootstrap.setOption("child.keepAlive", true);
     peerBootstrap.setOption("child.tcpNoDelay", true);
     peerBootstrap.setPipelineFactory(pipelineFactory);
     peerBootstrap.connect(connectToSocket);
}

Source File: HttpElasticsearchClient.java From elasticsearch-helper with Apache License 2.0

5 votes

private HttpElasticsearchClient(Settings settings, ThreadPool threadPool, Headers headers, URL url) {
    super(settings, threadPool, headers);
    this.contextMap = Maps.newHashMap();
    this.bootstrap = new ClientBootstrap(new NioClientSocketChannelFactory(
            Executors.newCachedThreadPool(),
            Executors.newCachedThreadPool()));
    bootstrap.setPipelineFactory(new HttpClientPipelineFactory());
    bootstrap.setOption("tcpNoDelay", true);
    this.url = url;
}

Source File: NetworkFailureHandler.java From flink with Apache License 2.0

5 votes

@Override
public void channelOpen(ChannelHandlerContext context, ChannelStateEvent event) throws Exception {
	// Suspend incoming traffic until connected to the remote host.
	final Channel sourceChannel = event.getChannel();
	sourceChannel.setReadable(false);

	boolean isBlocked = blocked.get();
	LOG.debug("Attempt to open proxy channel from [{}] to [{}:{}] in state [blocked = {}]",
		sourceChannel.getLocalAddress(),
		remoteHost,
		remotePort,
		isBlocked);

	if (isBlocked) {
		sourceChannel.close();
		return;
	}

	// Start the connection attempt.
	ClientBootstrap targetConnectionBootstrap = new ClientBootstrap(channelFactory);
	targetConnectionBootstrap.getPipeline().addLast(TARGET_CHANNEL_HANDLER_NAME, new TargetChannelHandler(event.getChannel(), blocked));
	ChannelFuture connectFuture = targetConnectionBootstrap.connect(new InetSocketAddress(remoteHost, remotePort));
	sourceToTargetChannels.put(sourceChannel, connectFuture.getChannel());

	connectFuture.addListener(future -> {
		if (future.isSuccess()) {
			// Connection attempt succeeded:
			// Begin to accept incoming traffic.
			sourceChannel.setReadable(true);
		} else {
			// Close the connection if the connection attempt has failed.
			sourceChannel.close();
		}
	});
}

Source File: ClientControl.java From whiteboard with Apache License 2.0

5 votes

/**
 * @return void
 * @description: ���ӵ������
 * @date 2015-3-16 ����10:08:27
 * @author: yems
 */
public void connect()
{
	MyThreadFactory.getInstance().getExecutorService().submit(new Runnable()
	{

		@Override
		public void run()
		{
			// Client����������
			ClientBootstrap bootstrap = new ClientBootstrap(new NioClientSocketChannelFactory(Executors.newCachedThreadPool(), Executors.newCachedThreadPool()));
			// ����һ������������Ϣ�͸�����Ϣ�¼�����(Handler)
			bootstrap.setPipelineFactory(myChannelPipelineFactory);
			// ���ӵ�ָ��IP��ַ�ķ����
			bootstrap.setOption("key", "demokey");
			Channel channel = bootstrap.connect(new InetSocketAddress(Commons.SERVER_IP_ADDRESS, Commons.SERVER_PORT)).awaitUninterruptibly().getChannel();

			if (channel.isOpen())
			{
				Log.i(TAG, "ͨ���ɹ���");
				sendMyUUID2Server();
			} else
			{
				Log.i(TAG, "ͨ����ʧ��");
			}
		}
	});

}

Source File: EventClient.java From hadoop-arch-book with Apache License 2.0

5 votes

public void startClient() {
  ClientBootstrap bootstrap = new ClientBootstrap(
          new NioClientSocketChannelFactory(
                  Executors.newCachedThreadPool(),
                  Executors.newCachedThreadPool()));

  try {
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
      public ChannelPipeline getPipeline() {
        ChannelPipeline p = Channels.pipeline();

        handler = new NettyClientHandler();

        p.addLast("handler", handler);
        return p;
      }
    });

    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("receiveBufferSize", 1048576);
    bootstrap.setOption("sendBufferSize", 1048576);

    // Start the connection attempt.

    LOG.info("EventClient: Connecting " + host + "," + port);
    ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
    LOG.info("EventClient: Connected " + host + "," + port);

    allChannels = new DefaultChannelGroup();

    // Wait until the connection is closed or the connection attempt fails.
    allChannels.add(future.getChannel());
    LOG.info("EventClient: Added to Channels ");

  } catch (Exception e) {
    e.printStackTrace();
  }
}

Source File: NettyService.java From android-netty with Apache License 2.0

5 votes

/**
 * {@link Service#onCreate()}
 */
public void onCreate() {
	super.onCreate();

	ThreadManager.offer(new Runnable() {

		@Override
		public void run() {
			PowerManager.WakeLock wakeLock = WakeLockWrapper.getWakeLockInstance(NettyService.this, getWorkerTag());
			wakeLock.acquire();
			try {
				NioClientSocketChannelFactory factory = new NioClientSocketChannelFactory(
					Executors.newCachedThreadPool(), Executors.newCachedThreadPool());

				ClientBootstrap bootstrap = new ClientBootstrap(factory);

				// Set up the pipeline factory.
				bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
					public ChannelPipeline getPipeline() throws Exception {
						return Channels.pipeline(
							new ChannelDecoder(NettyService.this),
							new NetworkEventHandler(NettyService.this)
							, new ChannelEncoder(NettyService.this)
						);
					}
				});

				// Bind and start to accept incoming connections.
				ChannelFuture future = bootstrap.connect(new InetSocketAddress(SERVER_URL, SERVER_PORT));
				future.awaitUninterruptibly();
				mChannel = future.getChannel();
			} finally {
				wakeLock.release();
			}
		}
	});
}

Source File: MongoProxyInboundHandler.java From usergrid with Apache License 2.0

5 votes

@Override
public void channelOpen( ChannelHandlerContext ctx, ChannelStateEvent e ) throws Exception {
    // Suspend incoming traffic until connected to the remote host.
    final Channel inboundChannel = e.getChannel();
    inboundChannel.setReadable( false );

    // Start the connection attempt.
    ClientBootstrap cb = new ClientBootstrap( cf );
    cb.setOption( "bufferFactory", HeapChannelBufferFactory.getInstance( ByteOrder.LITTLE_ENDIAN ) );
    cb.getPipeline().addLast( "framer", new MongoMessageFrame() );
    cb.getPipeline().addLast( "handler", new OutboundHandler( e.getChannel() ) );
    ChannelFuture f = cb.connect( new InetSocketAddress( remoteHost, remotePort ) );

    outboundChannel = f.getChannel();
    f.addListener( new ChannelFutureListener() {
        @Override
        public void operationComplete( ChannelFuture future ) throws Exception {
            if ( future.isSuccess() ) {
                // Connection attempt succeeded:
                // Begin to accept incoming traffic.
                inboundChannel.setReadable( true );
            }
            else {
                // Close the connection if the connection attempt has
                // failed.
                inboundChannel.close();
            }
        }
    } );
}

Source File: NettyClientFactory.java From migration-tool with Apache License 2.0

5 votes

public Client createClient(String targetIP, int targetPort, int connectTimeout) throws Exception {
	ClientBootstrap bootstrap = new ClientBootstrap(nioClient);
	bootstrap.setOption("tcpNoDelay", Boolean.parseBoolean(System.getProperty("nfs.rpc.tcp.nodelay", "true")));
	bootstrap.setOption("reuseAddress", Boolean.parseBoolean(System.getProperty("nfs.rpc.tcp.reuseaddress", "true")));
	if (connectTimeout < 1000) {
		bootstrap.setOption("connectTimeoutMillis", 1000);
	} else {
		bootstrap.setOption("connectTimeoutMillis", connectTimeout);
	}
	NettyClientHandler handler = new NettyClientHandler(this);
	bootstrap.setPipelineFactory(new NettyClientPipelineFactory(handler));
	ChannelFuture future = bootstrap.connect(new InetSocketAddress(targetIP, targetPort));
	future.awaitUninterruptibly(connectTimeout);
	if (!future.isDone()) {
		log.error("Create connection to " + targetIP + ":" + targetPort + " timeout!");
		throw new Exception("Create connection to " + targetIP + ":" + targetPort + " timeout!");
	}
	if (future.isCancelled()) {
		log.error("Create connection to " + targetIP + ":" + targetPort + " cancelled by user!");
		throw new Exception("Create connection to " + targetIP + ":" + targetPort + " cancelled by user!");
	}
	if (!future.isSuccess()) {
		log.error("Create connection to " + targetIP + ":" + targetPort + " error", future.getCause());
		throw new Exception("Create connection to " + targetIP + ":" + targetPort + " error", future.getCause());
	}
	NettyClient client = new NettyClient(future, connectTimeout);
	handler.setClient(client);
	return client;
}

Source File: NetworkFailureHandler.java From Flink-CEPplus with Apache License 2.0

5 votes

@Override
public void channelOpen(ChannelHandlerContext context, ChannelStateEvent event) throws Exception {
	// Suspend incoming traffic until connected to the remote host.
	final Channel sourceChannel = event.getChannel();
	sourceChannel.setReadable(false);

	boolean isBlocked = blocked.get();
	LOG.debug("Attempt to open proxy channel from [{}] to [{}:{}] in state [blocked = {}]",
		sourceChannel.getLocalAddress(),
		remoteHost,
		remotePort,
		isBlocked);

	if (isBlocked) {
		sourceChannel.close();
		return;
	}

	// Start the connection attempt.
	ClientBootstrap targetConnectionBootstrap = new ClientBootstrap(channelFactory);
	targetConnectionBootstrap.getPipeline().addLast(TARGET_CHANNEL_HANDLER_NAME, new TargetChannelHandler(event.getChannel(), blocked));
	ChannelFuture connectFuture = targetConnectionBootstrap.connect(new InetSocketAddress(remoteHost, remotePort));
	sourceToTargetChannels.put(sourceChannel, connectFuture.getChannel());

	connectFuture.addListener(future -> {
		if (future.isSuccess()) {
			// Connection attempt succeeded:
			// Begin to accept incoming traffic.
			sourceChannel.setReadable(true);
		} else {
			// Close the connection if the connection attempt has failed.
			sourceChannel.close();
		}
	});
}

Source File: TimestampClient.java From spliceengine with GNU Affero General Public License v3.0

5 votes

public TimestampClient(int timeoutMillis,TimestampHostProvider timestampHostProvider) {
    this.timeoutMillis = timeoutMillis;
    this.timestampHostProvider = timestampHostProvider;
    clientCallbacks = new ConcurrentHashMap<>();
    
    ExecutorService workerExecutor = Executors.newCachedThreadPool(new ThreadFactoryBuilder().setNameFormat("timestampClient-worker-%d").setDaemon(true).build());
    ExecutorService bossExecutor = Executors.newCachedThreadPool(new ThreadFactoryBuilder().setNameFormat("timestampClient-boss-%d").setDaemon(true).build());

    HashedWheelTimer hwt = new HashedWheelTimer(new ThreadFactoryBuilder().setNameFormat("timestampClient-hashedWheelTimer-%d").setDaemon(true).build());
    factory = new NioClientSocketChannelFactory(bossExecutor, NETTY_BOSS_THREAD_COUNT, new NioWorkerPool(workerExecutor, NETTY_WORKER_THREAD_COUNT), hwt);

    bootstrap = new ClientBootstrap(factory);

    // If we end up needing to use one of the memory aware executors,
    // do so with code like this (leave commented out for reference).
    //
    // bootstrap.getPipeline().addLast("executor", new ExecutionHandler(
    // 	   new OrderedMemoryAwareThreadPoolExecutor(10 /* threads */, 1024*1024, 4*1024*1024)));

    bootstrap.getPipeline().addLast("decoder", new FixedLengthFrameDecoder(FIXED_MSG_RECEIVED_LENGTH));
    bootstrap.getPipeline().addLast("handler", this);

    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("keepAlive", true);
    bootstrap.setOption("reuseAddress", true);
    // bootstrap.setOption("connectTimeoutMillis", 120000);

    // Would be nice to try connecting here, but not sure if this works right. connectIfNeeded();

    try {
        registerJMX();
    } catch (Exception e) {
        SpliceLogUtils.error(LOG, "Unable to register TimestampClient with JMX. Timestamps will still be generated but metrics will not be available.");
    }
}

Source File: NettyClient.java From jstorm with Apache License 2.0

5 votes

public void start() {
    bootstrap = new ClientBootstrap(clientChannelFactory);
    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("reuseAddress", true);
    bootstrap.setOption("sendBufferSize", bufferSize);
    bootstrap.setOption("keepAlive", true);

    // Set up the pipeline factory.
    bootstrap.setPipelineFactory(new StormClientPipelineFactory(this, stormConf));
    reconnect();
}

Source File: NettyTcpClientTransport.java From msgpack-rpc-java with Apache License 2.0

5 votes

NettyTcpClientTransport(TcpClientConfig config, Session session,
        NettyEventLoop loop) {
    // TODO check session.getAddress() instanceof IPAddress
    super(config, session);

    RpcMessageHandler handler = new RpcMessageHandler(session);

    bootstrap = new ClientBootstrap(loop.getClientFactory());
    bootstrap.setPipelineFactory(new StreamPipelineFactory(loop.getMessagePack(), handler));
    Map<String, Object> options = config.getOptions();
    setIfNotPresent(options, TCP_NO_DELAY, Boolean.TRUE, bootstrap);
    bootstrap.setOptions(options);
}

org.jboss.netty.bootstrap.ClientBootstrap Java Examples