List of usage examples for io.netty.bootstrap ServerBootstrap ServerBootstrap
public ServerBootstrap()
From source file:com.dwarf.netty.guide.factorial.FactorialServer.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL. final SslContext sslCtx; if (SSL) {/*from www.jav a 2 s. com*/ SelfSignedCertificate ssc = new SelfSignedCertificate(); sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey()); } else { sslCtx = null; } EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new FactorialServerInitializer(sslCtx)); b.bind(PORT).sync().channel().closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:com.dwarf.netty.guide.http.snoop.HttpSnoopServer.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL. final SslContext sslCtx; if (SSL) {/*from ww w. j a v a 2 s .co m*/ SelfSignedCertificate ssc = new SelfSignedCertificate(); sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey()); } else { sslCtx = null; } // Configure the server. EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new HttpSnoopServerInitializer(sslCtx)); Channel ch = b.bind(PORT).sync().channel(); System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:" + PORT + '/'); ch.closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:com.dwarf.netty.guide.securechat.SecureChatServer.java
License:Apache License
public static void main(String[] args) throws Exception { SelfSignedCertificate ssc = new SelfSignedCertificate(); SslContext sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey()); EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try {/* w ww. j av a2 s .c o m*/ ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new SecureChatServerInitializer(sslCtx)); b.bind(PORT).sync().channel().closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:com.dwarf.netty.guide.worldclock.WorldClockServer.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL. final SslContext sslCtx; if (SSL) {/*from www .j ava2 s .c o m*/ SelfSignedCertificate ssc = new SelfSignedCertificate(); sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey()); } else { sslCtx = null; } EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new WorldClockServerInitializer(sslCtx)); b.bind(PORT).sync().channel().closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:com.ebay.jetstream.http.netty.server.Acceptor.java
License:MIT License
/** * @param rxSessionHandler/*w w w . j av a2 s. c o m*/ * @throws Exception */ public void bind(final HttpRequestHandler httpReqHandler, final HttpServerStatisticsHandler statisticsHandler) throws Exception { m_bossGroup = new NioEventLoopGroup(1, new NameableThreadFactory("NettyHttpServerAcceptor")); m_workerGroup = new NioEventLoopGroup(m_numIoProcessors, new NameableThreadFactory("NettyHttpServerWorker")); try { m_serverbootstrap = new ServerBootstrap(); m_serverbootstrap.group(m_bossGroup, m_workerGroup).channel(NioServerSocketChannel.class) .childHandler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) throws Exception { ch.pipeline().addLast("timeout", new IdleStateHandler((int) m_readIdleTimeout, 0, 0)); ch.pipeline().addLast("stats", statisticsHandler); ch.pipeline().addLast("decoder", new HttpRequestDecoder()); ch.pipeline().addLast("encoder", new HttpResponseEncoder()); ch.pipeline().addLast("decompressor", new HttpContentDecompressor()); ch.pipeline().addLast("deflater", new HttpContentCompressor(1)); ch.pipeline().addLast("aggregator", new HttpObjectAggregator(m_maxContentLength)); if (m_maxKeepAliveRequests > 0 || m_maxKeepAliveTimeout > 0) { ch.pipeline().addLast("keepAliveHandler", new KeepAliveHandler(m_maxKeepAliveRequests, m_maxKeepAliveTimeout)); } ch.pipeline().addLast("handler", httpReqHandler); } }).option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.TCP_NODELAY, true) .childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000) .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT) .childOption(ChannelOption.SO_KEEPALIVE, false); if (m_config.getRvcBufSz() > 0) { m_serverbootstrap.childOption(ChannelOption.SO_RCVBUF, (int) m_config.getRvcBufSz()); } if (m_config.getSendBufSz() > 0) { m_serverbootstrap.childOption(ChannelOption.SO_SNDBUF, (int) m_config.getSendBufSz()); } } catch (Exception t) { throw t; } m_acceptorSocket = new InetSocketAddress(m_ipAddress, m_tcpPort); m_serverbootstrap.bind(m_acceptorSocket).sync(); if (!m_ipAddress.isLoopbackAddress() && !m_ipAddress.isAnyLocalAddress()) { // Add lookback if not bind m_localAcceptorSocket = new InetSocketAddress("127.0.0.1", m_tcpPort); m_serverbootstrap.bind(m_localAcceptorSocket).sync(); } }
From source file:com.ebay.jetstream.messaging.transport.netty.eventconsumer.Acceptor.java
License:MIT License
/** * @param rxSessionHandler//ww w. ja v a 2 s . c om * @throws Exception */ public void bind(EventProducerSessionHandler rxSessionHandler) throws Exception { m_rxSessionHandler = rxSessionHandler; m_bossGroup = new NioEventLoopGroup(1, new NameableThreadFactory("NettyAcceptor-" + m_tc.getTransportName())); m_workerGroup = new NioEventLoopGroup(m_numIoProcessors, new NameableThreadFactory("NettyReceiver-" + m_tc.getTransportName())); try { m_serverbootstrap = new ServerBootstrap(); m_serverbootstrap.group(m_bossGroup, m_workerGroup).channel(NioServerSocketChannel.class) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel ch) throws Exception { ch.pipeline().addFirst("msghandler", m_rxSessionHandler); StreamMessageDecoder decoder = new StreamMessageDecoder( ClassResolvers.weakCachingConcurrentResolver(null)); ch.pipeline().addBefore("msghandler", "msgdecoder", decoder); ch.pipeline().addBefore("msgdecoder", "kryoEcnoder", new KryoObjectEncoder()); ch.pipeline().addBefore("kryoEcnoder", "msgencoder", new NettyObjectEncoder()); if (m_enableCompression) { ch.pipeline().addBefore("msgencoder", "decompressor", new MessageDecompressionHandler(false, 250000)); ch.pipeline().addBefore("decompressor", "idleTimeoutHandler", new IdleStateHandler((int) m_readIdleTimeout, 0, 0)); } else ch.pipeline().addBefore("msgencoder", "idleTimeoutHandler", new IdleStateHandler((int) m_readIdleTimeout, 0, 0)); } }).option(ChannelOption.SO_BACKLOG, 128) .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT) .childOption(ChannelOption.TCP_NODELAY, true) .childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000) .childOption(ChannelOption.SO_KEEPALIVE, isTcpKeepAlive()); if (m_tc.getReceivebuffersize() > 0) { m_serverbootstrap.childOption(ChannelOption.SO_RCVBUF, m_tc.getReceivebuffersize()); } if (m_tc.getSendbuffersize() > 0) { m_serverbootstrap.childOption(ChannelOption.SO_SNDBUF, m_tc.getSendbuffersize()); } } catch (Exception t) { throw t; } // we are given a port from DNS. We will check if it is taken. If it is // we will increment the port # by 10 and keep trying 10 times. // adding this feature so that we can operate the cluster on a single // node. Very useful for debugging and also for demos. int retryCount = 20; int port = m_tcpPort; while (retryCount-- > 0) { if (isPortAvailable(port)) break; port += 1; } if (retryCount == 0) return; // we did not find a port to bind m_tcpPort = port; LOGGER.info("Acceptor bound to port" + m_tcpPort); }
From source file:com.eightkdata.mongowp.mongoserver.MongoServer.java
License:Open Source License
public void run() { // TODO: provide custom ThreadFactories to the EventLoopGroup to name threads correctly? connectionGroup = new NioEventLoopGroup(); workerGroup = new NioEventLoopGroup(); try {/*from w ww .jav a2s .c o m*/ ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.group(connectionGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel socketChannel) throws Exception { buildChildHandlerPipeline(socketChannel.pipeline()); } }) // TODO: set TCP channel options? ; ChannelFuture channelFuture = bootstrap.bind(port).awaitUninterruptibly(); try { channelFuture.channel().closeFuture().sync(); } catch (InterruptedException interruptedException) { LOGGER.error("Error", interruptedException); // TODO: perform proper shutdown } catch (Throwable throwable) { LOGGER.error("Error", throwable); // TODO: perform proper shutdown } } finally { workerGroup.shutdownGracefully(); connectionGroup.shutdownGracefully(); } }
From source file:com.eightkdata.mongowp.server.wp.NettyMongoServer.java
License:Open Source License
@Override protected void startUp() throws Exception { LOGGER.info("Listening MongoDB requests on port " + port); connectionGroup = new NioEventLoopGroup(0, new ThreadFactoryBuilder().setNameFormat("netty-connection-%d").build()); workerGroup = new NioEventLoopGroup(0, new ThreadFactoryBuilder().setNameFormat("netty-worker-%d").build()); ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.group(connectionGroup, workerGroup).channel(NioServerSocketChannel.class) .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT) .childHandler(new ChannelInitializer<SocketChannel>() { @Override//w w w.j a v a2s .com protected void initChannel(SocketChannel socketChannel) throws Exception { buildChildHandlerPipeline(socketChannel.pipeline()); } }) // TODO: set TCP channel options? ; ChannelFuture channelFuture = bootstrap.bind(port).awaitUninterruptibly(); if (!channelFuture.isSuccess()) { workerGroup.shutdownGracefully(); connectionGroup.shutdownGracefully(); } }
From source file:com.example.discard.DiscardServerMain.java
License:Apache License
public void run() throws Exception { final NioEventLoopGroup bossGroup = new NioEventLoopGroup();//1 final NioEventLoopGroup workerGroup = new NioEventLoopGroup(); try (AutoCloseable ignore = new ShutDownGracefully(bossGroup, workerGroup)) { final ServerBootstrap bootstrap = new ServerBootstrap();//2 bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)//3 .childHandler(new ChannelInitializer<SocketChannel>() {//4 @Override/*from w w w .j a v a2 s. c o m*/ protected void initChannel(final SocketChannel ch) { ch.pipeline().addLast(new DiscardServerHandler()); } }).option(ChannelOption.SO_BACKLOG, 128)//5 .childOption(ChannelOption.SO_KEEPALIVE, true); //6 final ChannelFuture channelFuture = bootstrap.bind(port).sync();//7 channelFuture.channel().closeFuture().sync(); } }
From source file:com.example.grpc.server.PrometheusServer.java
License:Apache License
public void start() { final ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() { @Override// w w w.java 2 s .c o m protected void initChannel(SocketChannel socketChannel) throws Exception { ChannelPipeline pipeline = socketChannel.pipeline(); pipeline.addLast("decoder", new HttpRequestDecoder()); pipeline.addLast("encoder", new HttpResponseEncoder()); pipeline.addLast("prometheus", new SimpleChannelInboundHandler<Object>() { @Override protected void channelRead0(ChannelHandlerContext channelHandlerContext, Object o) throws Exception { if (!(o instanceof HttpRequest)) { return; } HttpRequest request = (HttpRequest) o; if (!"/metrics".equals(request.uri())) { final FullHttpResponse response = new DefaultFullHttpResponse( HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_FOUND); channelHandlerContext.writeAndFlush(response) .addListener(ChannelFutureListener.CLOSE); return; } if (!HttpMethod.GET.equals(request.method())) { final FullHttpResponse response = new DefaultFullHttpResponse( HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_ACCEPTABLE); channelHandlerContext.writeAndFlush(response) .addListener(ChannelFutureListener.CLOSE); return; } ByteBuf buf = Unpooled.buffer(); ByteBufOutputStream os = new ByteBufOutputStream(buf); OutputStreamWriter writer = new OutputStreamWriter(os); TextFormat.write004(writer, registry.metricFamilySamples()); writer.close(); os.close(); final FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, buf); response.headers().set(HttpHeaderNames.CONTENT_TYPE, TextFormat.CONTENT_TYPE_004); channelHandlerContext.writeAndFlush(response) .addListener(ChannelFutureListener.CLOSE); } }); } }); try { this.channel = bootstrap.bind(this.port).sync().channel(); } catch (InterruptedException e) { // do nothing } }