io.netty.bootstrap.ServerBootstrap#bind

Source File: CustomProtocolServer.java From IOT-Technical-Guide with Apache License 2.0

6 votes

public static void main(String[] args) throws Exception {
    ResourceLeakDetector.setLevel(ResourceLeakDetector.Level.valueOf(leakDetectorLevel.toUpperCase()));

    EventLoopGroup bossGroup = new NioEventLoopGroup(bossGroupThreadCount);
    EventLoopGroup workerGroup = new NioEventLoopGroup(workerGroupThreadCount);

    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup,workerGroup)
                .channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new CustomProtocolInitializer(maxPayloadSize));
        ChannelFuture f = b.bind(PORT);
        f.channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

Source File: JNettyDomainAcceptor.java From Jupiter with Apache License 2.0

6 votes

@Override
public ChannelFuture bind(SocketAddress localAddress) {
    ServerBootstrap boot = bootstrap();

    initChannelFactory();

    boot.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ch.pipeline().addLast(
                    new FlushConsolidationHandler(JConstants.EXPLICIT_FLUSH_AFTER_FLUSHES, true),
                    new IdleStateChecker(timer, JConstants.READER_IDLE_TIME_SECONDS, 0, 0),
                    idleStateTrigger,
                    CodecConfig.isCodecLowCopy() ? new LowCopyProtocolDecoder() : new ProtocolDecoder(),
                    encoder,
                    handler);
        }
    });

    setOptions();

    return boot.bind(localAddress);
}

Source File: NettyWebsocketTtyBootstrap.java From arthas with Apache License 2.0

6 votes

public void start(Consumer<TtyConnection> handler, final Consumer<Throwable> doneHandler) {
    group = new NioEventLoopGroup();

    ServerBootstrap b = new ServerBootstrap();
    b.group(group).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO))
            .childHandler(new TtyServerInitializer(channelGroup, handler, workerGroup));

    final ChannelFuture f = b.bind(host, port);
    f.addListener(new GenericFutureListener<Future<? super Void>>() {
        @Override
        public void operationComplete(Future<? super Void> future) throws Exception {
            if (future.isSuccess()) {
                channel = f.channel();
                doneHandler.accept(null);
            } else {
                doneHandler.accept(future.cause());
            }
        }
    });
}

Source File: NettyWebsocketTtyBootstrap.java From termd with Apache License 2.0

6 votes

public void start(Consumer<TtyConnection> handler, final Consumer<Throwable> doneHandler) {
  group = new NioEventLoopGroup();

  ServerBootstrap b = new ServerBootstrap();
  b.group(group)
      .channel(NioServerSocketChannel.class)
      .handler(new LoggingHandler(LogLevel.INFO))
      .childHandler(new TtyServerInitializer(channelGroup, handler, httpResourcePath));

  final ChannelFuture f = b.bind(host, port);
  f.addListener(new GenericFutureListener<Future<? super Void>>() {
    @Override
    public void operationComplete(Future<? super Void> future) throws Exception {
      if (future.isSuccess()) {
        channel = f.channel();
        doneHandler.accept(null);
      } else {
        doneHandler.accept(future.cause());
      }
    }
  });
}

Source File: NettyServerServiceImpl.java From sds with Apache License 2.0

6 votes

@Override
public synchronized void start() {
    bossGroup = new NioEventLoopGroup(); // (1)
    workerGroup = new NioEventLoopGroup();
    try {
        b = new ServerBootstrap(); // (2)
        b.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new SocketServerChannelInitializer(socketConfig.getHeartTime(),socketService,applicationContext));
        // Bind and start to accept incoming connections.
        b.bind(socketConfig.getPort());

        logger.info("socket: "+socketConfig.getPort()+" starting....");
        // Wait until the server socket is closed.
        // In this example, this does not happen, but you can do that to gracefully
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Source File: NettyServerServiceImpl.java From Lottor with MIT License

6 votes

/**
 * 启动netty服务
 */
@Override
public void start() {
    SocketManager.getInstance().setMaxConnection(nettyConfig.getMaxConnection());
    servletExecutor = new DefaultEventExecutorGroup(MAX_THREADS);
    if (nettyConfig.getMaxThreads() != 0) {
        MAX_THREADS = nettyConfig.getMaxThreads();
    }
    try {
        final SerializeProtocolEnum serializeProtocolEnum =
                SerializeProtocolEnum.acquireSerializeProtocol(nettyConfig.getSerialize());

        nettyServerHandlerInitializer.setSerializeProtocolEnum(serializeProtocolEnum);
        nettyServerHandlerInitializer.setServletExecutor(servletExecutor);
        ServerBootstrap b = new ServerBootstrap();
        groups(b, MAX_THREADS << 1);
        b.bind(nettyConfig.getPort());

        LOGGER.info("netty service started on port: " + nettyConfig.getPort());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Source File: OioEventLoopTest.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void testTooManyAcceptedChannels() throws Exception {
    EventLoopGroup g = new OioEventLoopGroup(1);
    ServerBootstrap sb = new ServerBootstrap();
    sb.channel(OioServerSocketChannel.class);
    sb.group(g);
    sb.childHandler(new ChannelInboundHandlerAdapter());
    ChannelFuture f1 = sb.bind(0);
    f1.sync();

    Socket s = new Socket(NetUtil.LOCALHOST, ((InetSocketAddress) f1.channel().localAddress()).getPort());
    assertThat(s.getInputStream().read(), is(-1));
    s.close();

    g.shutdownGracefully();
}

Source File: JNettyTcpAcceptor.java From Jupiter with Apache License 2.0

6 votes

@Override
public ChannelFuture bind(SocketAddress localAddress) {
    ServerBootstrap boot = bootstrap();

    initChannelFactory();

    boot.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ch.pipeline().addLast(
                    new FlushConsolidationHandler(JConstants.EXPLICIT_FLUSH_AFTER_FLUSHES, true),
                    new IdleStateChecker(timer, JConstants.READER_IDLE_TIME_SECONDS, 0, 0),
                    idleStateTrigger,
                    CodecConfig.isCodecLowCopy() ? new LowCopyProtocolDecoder() : new ProtocolDecoder(),
                    encoder,
                    handler);
        }
    });

    setOptions();

    return boot.bind(localAddress);
}

Source File: PCEPDispatcherImpl.java From bgpcep with Eclipse Public License 1.0

6 votes

@Override
public final synchronized ChannelFuture createServer(final PCEPDispatcherDependencies dispatcherDependencies) {
    this.keys = dispatcherDependencies.getKeys();

    final ChannelPipelineInitializer initializer = (ch, promise) -> {
        ch.pipeline().addLast(this.hf.getDecoders());
        ch.pipeline().addLast("negotiator", this.snf
                .getSessionNegotiator(dispatcherDependencies, ch, promise));
        ch.pipeline().addLast(this.hf.getEncoders());
    };

    final ServerBootstrap b = createServerBootstrap(initializer);
    final InetSocketAddress address = dispatcherDependencies.getAddress();
    final ChannelFuture f = b.bind(address);
    LOG.debug("Initiated server {} at {}.", f, address);

    this.keys = KeyMapping.getKeyMapping();
    return f;
}

Source File: IOTGatewayServer.java From IOT-Technical-Guide with Apache License 2.0

6 votes

public static void main(String[] args) throws Exception {
    ResourceLeakDetector.setLevel(ResourceLeakDetector.Level.valueOf(leakDetectorLevel.toUpperCase()));

    EventLoopGroup bossGroup = new NioEventLoopGroup(bossGroupThreadCount);
    EventLoopGroup workerGroup = new NioEventLoopGroup(workerGroupThreadCount);

    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup,workerGroup)
                .channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new GatewayTransportServerInitializer(maxPayloadSize));
        ChannelFuture f = b.bind(PORT);
        f.channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

Source File: NettyHomekitHttpService.java From HAP-Java with MIT License

5 votes

public CompletableFuture<Integer> create(HomekitClientConnectionFactory connectionFactory) {
  final CompletableFuture<Integer> portFuture = new CompletableFuture<Integer>();
  ServerBootstrap b = new ServerBootstrap();
  b.group(bossGroup, workerGroup)
      .channel(NioServerSocketChannel.class)
      .handler(new LoggingHandler(LogLevel.INFO))
      .childHandler(new ServerInitializer(connectionFactory, allChannels, nThreads))
      .option(ChannelOption.SO_BACKLOG, 128)
      .childOption(ChannelOption.SO_KEEPALIVE, true);
  final ChannelFuture bindFuture = b.bind(localAddress, port);
  bindFuture.addListener(
      new GenericFutureListener<Future<? super Void>>() {

        @Override
        public void operationComplete(Future<? super Void> future) throws Exception {
          try {
            future.get();
            SocketAddress socketAddress = bindFuture.channel().localAddress();
            if (socketAddress instanceof InetSocketAddress) {
              logger.trace("Bound homekit listener to " + socketAddress.toString());
              portFuture.complete(((InetSocketAddress) socketAddress).getPort());
            } else {
              throw new RuntimeException(
                  "Unknown socket address type: " + socketAddress.getClass().getName());
            }
          } catch (Exception e) {
            portFuture.completeExceptionally(e);
          }
        }
      });
  return portFuture;
}

Source File: BGPDispatcherImpl.java From bgpcep with Eclipse Public License 1.0

5 votes

@Override
public synchronized ChannelFuture createServer(final InetSocketAddress serverAddress) {
    final BGPServerSessionNegotiatorFactory snf = new BGPServerSessionNegotiatorFactory(this.bgpPeerRegistry);
    final ChannelPipelineInitializer<?> initializer = BGPChannel.createChannelPipelineInitializer(
        this.handlerFactory, snf);
    final ServerBootstrap serverBootstrap = createServerBootstrap(initializer);
    final ChannelFuture channelFuture = serverBootstrap.bind(serverAddress);
    LOG.debug("Initiated server {} at {}.", channelFuture, serverAddress);
    return channelFuture;
}

Source File: OioEventLoopTest.java From netty4.0.27Learn with Apache License 2.0

5 votes

@Test
public void testTooManyClientChannels() throws Exception {
    EventLoopGroup g = new OioEventLoopGroup(1);
    ServerBootstrap sb = new ServerBootstrap();
    sb.channel(OioServerSocketChannel.class);
    sb.group(g);
    sb.childHandler(new ChannelInboundHandlerAdapter());
    ChannelFuture f1 = sb.bind(0);
    f1.sync();

    Bootstrap cb = new Bootstrap();
    cb.channel(OioSocketChannel.class);
    cb.group(g);
    cb.handler(new ChannelInboundHandlerAdapter());
    ChannelFuture f2 = cb.connect(NetUtil.LOCALHOST, ((InetSocketAddress) f1.channel().localAddress()).getPort());
    f2.await();

    assertThat(f2.cause(), is(instanceOf(ChannelException.class)));
    assertThat(f2.cause().getMessage().toLowerCase(), containsString("too many channels"));

    final CountDownLatch notified = new CountDownLatch(1);
    f2.addListener(new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            notified.countDown();
        }
    });

    notified.await();
    g.shutdownGracefully();
}

Source File: NettyServer.java From hermes with Apache License 2.0

5 votes

public ChannelFuture start(int port) {
	ServerBootstrap b = new ServerBootstrap();
	b.group(m_bossGroup, m_workerGroup)//
	      .channel(NioServerSocketChannel.class)//
	      .childHandler(new ChannelInitializer<SocketChannel>() {
		      @Override
		      public void initChannel(SocketChannel ch) throws Exception {
			      ch.pipeline().addLast(
			            new DefaultNettyChannelOutboundHandler(),//
			            new NettyDecoder(), //
			            new MagicNumberAndLengthPrepender(), //
			            new NettyEncoder(), //
			            new IdleStateHandler(0, 0, m_config.getClientMaxIdleSeconds()),//
			            new DefaultServerChannelInboundHandler(lookup(CommandProcessorManager.class), m_config
			                  .getClientMaxIdleSeconds()));
		      }
	      }).option(ChannelOption.SO_BACKLOG, 128) // TODO set tcp options
	      .childOption(ChannelOption.SO_KEEPALIVE, true)//
	      .childOption(ChannelOption.SO_REUSEADDR, true)//
	      .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)//
	      .childOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024)//
	      .childOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024)//
	;

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

	return f;
}

Source File: HttpServer.java From litchi with Apache License 2.0

5 votes

@Override
public void afterStart() {
    try {
        if (handlerList.isEmpty()) {
            throw new Exception("ChannelHandler is null");
        }

        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup)
                .childOption(ChannelOption.TCP_NODELAY, Boolean.TRUE)
                .childOption(ChannelOption.SO_KEEPALIVE, Boolean.TRUE)
                .option(ChannelOption.SO_BACKLOG, 12000).channel(NioServerSocketChannel.class)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    protected void initChannel(SocketChannel ch) {
                        ch.pipeline()
                                .addLast(new HttpServerCodec())
                                .addLast("aggregator", new HttpObjectAggregator(maxContentLength));
                        for (ChannelHandler handler : handlerList) {
                            ch.pipeline().addLast(handler);
                        }
                    }
                });

        b.bind(port);
        LOGGER.info("-----> connector started: http://127.0.0.1:{}/", port);
    } catch (Exception e) {
        LOGGER.error("{}", e);
    }
}

Source File: ProxyServer.java From waltz with Apache License 2.0

5 votes

public ProxyServer(int localPort, String remoteHost, int remotePort) throws UnknownHostException {
    this.remoteHost = remoteHost;
    this.remotePort = remotePort;
    this.bossGroup = new NioEventLoopGroup(1);
    this.workerGroup = new NioEventLoopGroup();

    ServerBootstrap b = new ServerBootstrap();
    b.group(this.bossGroup, this.workerGroup)
        .channel(NioServerSocketChannel.class)
        .childHandler(new ProxyServerInitializer())
        .childOption(ChannelOption.AUTO_READ, false);

    this.channelFuture = b.bind(InetAddress.getLocalHost(), localPort);
    this.channelFuture.awaitUninterruptibly();
}

Source File: EchoServerWithFuture.java From netty.book.kor with MIT License

5 votes

public static void main(String[] args) throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup)
         .channel(NioServerSocketChannel.class)
         .childHandler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) {
                ChannelPipeline p = ch.pipeline();
                p.addLast(new EchoServerHandlerWithFuture());
            }
        });

        ChannelFuture bindFuture = b.bind(8888);
        System.out.println("Bind 시작.");
        bindFuture.sync();
        System.out.println("Bind 완료.");

        Channel serverChannel = bindFuture.channel();
        ChannelFuture closeFuture = serverChannel.closeFuture();
        closeFuture.sync();
    }
    finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

Source File: ShutdownRequestMonitor.java From hermes with Apache License 2.0

5 votes

public void start() {
	ServerBootstrap b = new ServerBootstrap();

	b.group(m_bossGroup, m_workerGroup)//
	      .channel(NioServerSocketChannel.class)//
	      .childHandler(new ChannelInitializer<SocketChannel>() {
		      @Override
		      public void initChannel(SocketChannel ch) throws Exception {
			      ch.pipeline().addLast(new LineBasedFrameDecoder(10),//
			            new StringDecoder(Charsets.UTF_8),//
			            new IdleStateHandler(0, 0, MAX_IDLE_SECONDS),//
			            new ShutdownRequestInboundHandler());
		      }
	      }).option(ChannelOption.SO_BACKLOG, 128) // TODO set tcp options
	      .childOption(ChannelOption.SO_KEEPALIVE, true);

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

	f.addListener(new ChannelFutureListener() {

		@Override
		public void operationComplete(ChannelFuture future) throws Exception {
			if (future.isSuccess()) {
				log.info("Broker shutdown port is {}.", m_config.getShutdownRequestPort());
			} else {
				log.error("Failed to listen shutdown port {}.", m_config.getShutdownRequestPort());
			}

		}
	});
}

Source File: EchoServerWS.java From examples-javafx-repos1 with Apache License 2.0

5 votes

public ChannelFuture start(InetSocketAddress address) {

	ServerBootstrap bootstrap = new ServerBootstrap();
	bootstrap
		.group(group)
		.channel(NioServerSocketChannel.class)
		.childHandler(createInitializer());
	
	ChannelFuture future = bootstrap.bind(address);
	future.syncUninterruptibly();
	channel = future.channel();

	return future;
}

Source File: ChatServer.java From netty-learning with MIT License

5 votes

private ChannelFuture start() {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(group)
            .channel(NioServerSocketChannel.class)
            .childHandler(new ChatServerInitializer(channelGroup,sslContext)) ;

    ChannelFuture future = bootstrap.bind(new InetSocketAddress(PORT));

    //同步
    future.syncUninterruptibly();
    channel = future.channel() ;
    return future ;
}

Java Code Examples for io.netty.bootstrap.ServerBootstrap#bind()