List of usage examples for io.netty.channel ChannelOption SO_REUSEADDR
ChannelOption SO_REUSEADDR
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From source file:com.alibaba.rocketmq.remoting.netty.NettyRemotingServer.java
License:Apache License
@Override public void start() { this.defaultEventExecutorGroup = new DefaultEventExecutorGroup(// nettyServerConfig.getServerWorkerThreads(), // new ThreadFactory() { private AtomicInteger threadIndex = new AtomicInteger(0); @Override/*from w ww . j a v a 2 s . c o m*/ public Thread newThread(Runnable r) { return new Thread(r, "NettyServerWorkerThread_" + this.threadIndex.incrementAndGet()); } }); ServerBootstrap childHandler = // this.serverBootstrap.group(this.eventLoopGroupBoss, this.eventLoopGroupWorker); if (isLinux) { childHandler.channel(EpollServerSocketChannel.class); } else { childHandler.channel(NioServerSocketChannel.class); } if (isLinux) { childHandler.option(EpollChannelOption.SO_REUSEPORT, true); } // childHandler.option(ChannelOption.SO_BACKLOG, 1024) // .option(ChannelOption.SO_REUSEADDR, true) // .option(ChannelOption.SO_KEEPALIVE, false) // .childOption(ChannelOption.TCP_NODELAY, true) // .option(ChannelOption.SO_SNDBUF, nettyServerConfig.getServerSocketSndBufSize()) // .option(ChannelOption.SO_RCVBUF, nettyServerConfig.getServerSocketRcvBufSize()) // .localAddress(new InetSocketAddress(this.nettyServerConfig.getListenPort())) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel ch) throws Exception { ch.pipeline().addLast( // defaultEventExecutorGroup, // new NettyEncoder(), // new NettyDecoder(), // new IdleStateHandler(0, 0, nettyServerConfig.getServerChannelMaxIdleTimeSeconds()), // new NettyConnetManageHandler(), // new NettyServerHandler()); } }); if (nettyServerConfig.isServerPooledByteBufAllocatorEnable()) { // ???? childHandler.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT); } try { ChannelFuture sync = this.serverBootstrap.bind().sync(); InetSocketAddress addr = (InetSocketAddress) sync.channel().localAddress(); this.port = addr.getPort(); } catch (InterruptedException e1) { throw new RuntimeException("this.serverBootstrap.bind().sync() InterruptedException", e1); } if (this.channelEventListener != null) { this.nettyEventExecuter.start(); } // ?1?? this.timer.scheduleAtFixedRate(new TimerTask() { @Override public void run() { try { NettyRemotingServer.this.scanResponseTable(); } catch (Exception e) { log.error("scanResponseTable exception", e); } } }, 1000 * 3, 1000); }
From source file:com.alibaba.rocketmq.remoting.netty.NettyUDPServer.java
License:Apache License
@Override public void start() { this.defaultEventExecutorGroup = new DefaultEventExecutorGroup(// nettyServerConfig.getServerWorkerThreads(), // new ThreadFactory() { private AtomicInteger threadIndex = new AtomicInteger(0); @Override/* w ww. j av a2 s . c o m*/ public Thread newThread(Runnable r) { return new Thread(r, "NettyServerWorkerThread_" + this.threadIndex.incrementAndGet()); } }); Bootstrap childHandler = // this.serverBootstrap.group(this.eventLoopGroupWorker).channel(NioDatagramChannel.class) // .option(ChannelOption.SO_BACKLOG, 1024) // .option(ChannelOption.SO_REUSEADDR, true) // .option(ChannelOption.SO_KEEPALIVE, false) // .option(ChannelOption.SO_BROADCAST, true) // .option(ChannelOption.SO_SNDBUF, nettyServerConfig.getServerSocketSndBufSize()) // .option(ChannelOption.SO_RCVBUF, nettyServerConfig.getServerSocketRcvBufSize()) // .localAddress(new InetSocketAddress(this.nettyServerConfig.getListenUDPPort())) .handler(new ChannelInitializer<DatagramChannel>() { @Override public void initChannel(DatagramChannel ch) throws Exception { ch.pipeline().addLast( // defaultEventExecutorGroup, // new UDP2BufAdapt(), new NettyEncoder(), // // //new IdleStateHandler(0, 0, nettyServerConfig.getServerChannelMaxIdleTimeSeconds()),// //new NettyConnetManageHandler(), // new NettyServerHandler()); } }); if (nettyServerConfig.isServerPooledByteBufAllocatorEnable()) { // ???? childHandler.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT); } try { ChannelFuture sync = this.serverBootstrap.bind().sync(); InetSocketAddress addr = (InetSocketAddress) sync.channel().localAddress(); this.port = addr.getPort(); } catch (InterruptedException e1) { throw new RuntimeException("this.serverBootstrap.bind().sync() InterruptedException", e1); } if (this.channelEventListener != null) { this.nettyEventExecuter.start(); } // ?1?? this.timer.scheduleAtFixedRate(new TimerTask() { @Override public void run() { try { NettyUDPServer.this.scanResponseTable(); } catch (Exception e) { log.error("scanResponseTable exception", e); } } }, 1000 * 3, 1000); }
From source file:com.ancun.netty.httpserver.HttpServer.java
License:Apache License
private void setBootstrapOptions(ServerBootstrap bootstrap) { bootstrap.option(ChannelOption.SO_KEEPALIVE, useKeepAlive()); bootstrap.option(ChannelOption.SO_BACKLOG, 1024); bootstrap.option(ChannelOption.TCP_NODELAY, useTcpNoDelay()); bootstrap.option(ChannelOption.SO_KEEPALIVE, serverSettings.isKeepAlive()); bootstrap.option(ChannelOption.SO_REUSEADDR, shouldReuseAddress()); bootstrap.option(ChannelOption.SO_LINGER, getSoLinger()); bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, getConnectTimeoutMillis()); bootstrap.option(ChannelOption.SO_RCVBUF, getReceiveBufferSize()); bootstrap.option(ChannelOption.MAX_MESSAGES_PER_READ, Integer.MAX_VALUE); bootstrap.childOption(ChannelOption.ALLOCATOR, new PooledByteBufAllocator(true)); bootstrap.childOption(ChannelOption.MAX_MESSAGES_PER_READ, Integer.MAX_VALUE); bootstrap.childOption(ChannelOption.SO_RCVBUF, getReceiveBufferSize()); bootstrap.childOption(ChannelOption.SO_REUSEADDR, shouldReuseAddress()); }
From source file:com.andrewkroh.cicso.rtp.NettyRtpSession.java
License:Apache License
public NettyRtpSession(final InetSocketAddress bindAddress, final NetworkInterface multicastInterface, final InetAddress multicastGroup) { Preconditions.checkNotNull(bindAddress, "Must specify a bind address."); if (multicastGroup != null) { Preconditions.checkNotNull(multicastInterface, "When specifying the multicast group you must also " + "specify the multicast interface."); // Javadoc for Java 7 MulticastChannel states: The channel's // socket should be bound to the wildcard address. If the socket // is bound to a specific address, rather than the wildcard address // then it is implementation specific if multicast datagrams // are received by the socket. Preconditions.checkArgument(bindAddress.getAddress().isAnyLocalAddress(), "Must bind to wildcard address when using multicast."); }/* ww w . jav a 2 s. c o m*/ EventLoopGroup workerGroup = new NioEventLoopGroup(NUM_THREADS); bootstrap = new Bootstrap(); bootstrap.group(workerGroup).channel(NioDatagramChannel.class).option(ChannelOption.SO_REUSEADDR, true) .localAddress(bindAddress).handler(new ChannelInitializer<Channel>() { @Override protected void initChannel(Channel ch) throws Exception { ch.pipeline().addLast(new RtpPacketHandler(NettyRtpSession.this)); } }); if (multicastGroup != null) { bootstrap.option(ChannelOption.IP_MULTICAST_TTL, MULTICAST_TTL); // All multicast traffic generated from this channel will be // output from this interface. If not specified it will use the OS // default which may be unpredicatable: bootstrap.option(ChannelOption.IP_MULTICAST_IF, multicastInterface); } channel = (DatagramChannel) bootstrap.bind().syncUninterruptibly().channel(); LOGGER.info("Session bound to: {}", channel.localAddress()); if (multicastGroup != null) { channel.joinGroup(multicastGroup, multicastInterface, null).syncUninterruptibly(); LOGGER.info("Session bound to multicast group {} on interface {}.", multicastGroup.getHostAddress(), multicastInterface.getDisplayName()); } else { LOGGER.info("Session will not be a multicast listener because " + "no multicast group was specified."); } }
From source file:com.andrewkroh.cisco.rtp.NettyRtpSessionTest.java
License:Apache License
/** * Creates the test client and binds it to a random IPv4 address. *//*w w w. j av a 2 s .c o m*/ @Before public void beforeTest() throws InterruptedException, UnknownHostException { clientHandler = new TestHandler(); clientBootstrap = new Bootstrap(); clientBootstrap.group(new NioEventLoopGroup()).channel(NioDatagramChannel.class) .option(ChannelOption.SO_REUSEADDR, true).option(ChannelOption.IP_MULTICAST_IF, multicastInterface) .localAddress(TestUtils.getFreePort()).handler(clientHandler); clientChannel = (DatagramChannel) clientBootstrap.bind().sync().channel(); rtpPacket = new RtpPacket(); rtpPacket.setPayloadType(PAYLOAD_TYPE); rtpPacket.setRtpPayloadData(new byte[] { PACKET_PAYLOAD_DATA }); rtpPacket.setTimestamp(TIMESTAMP); }
From source file:com.avanza.astrix.netty.server.NettyRemotingServer.java
License:Apache License
public void start() { bossGroup = new NioEventLoopGroup(1); workerGroup = new NioEventLoopGroup(); ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .option(ChannelOption.SO_REUSEADDR, false).handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new ChannelInitializer<SocketChannel>() { @Override/*from w ww. j av a2s . c om*/ public void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); p.addLast(new ObjectEncoder(), new ObjectDecoder(ClassResolvers.cacheDisabled(null)), new NettyRemotingServerHandler(serviceActivator)); } }); // Bind and start to accept incoming connections. Binds to all interfaces // TODO: Allow specifying a bind port range. Attempt to bind to each port in range and use first successfully bound port ChannelFuture channel = b.bind(port); try { if (channel.await(2, TimeUnit.SECONDS)) { if (channel.isSuccess()) { port = InetSocketAddress.class.cast(channel.channel().localAddress()).getPort(); log.info("NettyRemotingServer started listening on port={}", port); return; } } } catch (InterruptedException e) { } throw new IllegalStateException("Failed to start netty remoting server. Can't bind to port: " + port); }
From source file:com.baidu.jprotobuf.pbrpc.transport.RpcClient.java
License:Apache License
public RpcClient(Class<? extends Channel> clientChannelClass, RpcClientOptions rpcClientOptions) { this.workerGroup = new NioEventLoopGroup(); this.group(workerGroup); this.channel(clientChannelClass); this.handler(new RpcClientPipelineinitializer(this)); this.rpcClientOptions = rpcClientOptions; this.option(ChannelOption.SO_REUSEADDR, rpcClientOptions.isReuseAddress()); this.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, rpcClientOptions.getConnectTimeout()); this.option(ChannelOption.SO_SNDBUF, rpcClientOptions.getSendBufferSize()); this.option(ChannelOption.SO_RCVBUF, rpcClientOptions.getSendBufferSize()); this.option(ChannelOption.SO_KEEPALIVE, rpcClientOptions.isKeepAlive()); this.option(ChannelOption.TCP_NODELAY, rpcClientOptions.getTcpNoDelay()); this.option(ChannelOption.MESSAGE_SIZE_ESTIMATOR, new DefaultMessageSizeEstimator(rpcClientOptions.getReceiveBufferSize())); // add count/*from w w w . j ava 2 s.co m*/ INSTANCE_COUNT.incrementAndGet(); }
From source file:com.baidu.jprotobuf.pbrpc.transport.RpcServer.java
License:Apache License
public RpcServer(Class<? extends ServerChannel> serverChannelClass, RpcServerOptions serverOptions, RpcServiceRegistry rpcServiceRegistry) { if (rpcServiceRegistry == null) { throw new RuntimeException("protperty 'rpcServiceRegistry ' is null."); }/* w w w . jav a 2s . c o m*/ if (serverOptions == null) { serverOptions = new RpcServerOptions(); } this.bossGroup = new NioEventLoopGroup(serverOptions.getAcceptorThreads()); this.workerGroup = new NioEventLoopGroup(serverOptions.getWorkThreads()); this.group(this.bossGroup, this.workerGroup); this.channel(serverChannelClass); this.option(ChannelOption.SO_BACKLOG, serverOptions.getBacklog()); this.childOption(ChannelOption.SO_KEEPALIVE, serverOptions.isKeepAlive()); this.childOption(ChannelOption.SO_REUSEADDR, true); this.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT); this.childOption(ChannelOption.TCP_NODELAY, serverOptions.isTcpNoDelay()); this.childOption(ChannelOption.SO_LINGER, serverOptions.getSoLinger()); this.childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, serverOptions.getConnectTimeout()); this.childOption(ChannelOption.SO_RCVBUF, serverOptions.getReceiveBufferSize()); this.childOption(ChannelOption.SO_SNDBUF, serverOptions.getSendBufferSize()); this.rpcServiceRegistry = rpcServiceRegistry; // do register meta service rpcServiceRegistry.doRegisterMetaService(); this.rpcServerOptions = serverOptions; this.rpcServerPipelineInitializer = new RpcServerPipelineInitializer(rpcServiceRegistry, rpcServerOptions); this.childHandler(rpcServerPipelineInitializer); }
From source file:com.barchart.http.server.HttpServer.java
License:BSD License
/** * Start the server with the configuration settings provided. *///from ww w .jav a2 s. c o m public ChannelFuture listen() { if (config == null) { throw new IllegalStateException("Server has not been configured"); } if (serverChannel != null) { throw new IllegalStateException("Server is already running."); } final ChannelFuture future = new ServerBootstrap() // .group(config.parentGroup(), config.childGroup()) // .channel(NioServerSocketChannel.class) // .localAddress(config.address()) // .childHandler(new HttpServerChannelInitializer()) // .option(ChannelOption.SO_REUSEADDR, true) // .option(ChannelOption.SO_SNDBUF, 262144) // .option(ChannelOption.SO_RCVBUF, 262144) // .bind(); serverChannel = future.channel(); return future; }
From source file:com.barchart.netty.server.base.AbstractStatefulServer.java
License:BSD License
@Override protected ServerBootstrap bootstrap() { final ServerBootstrap bootstrap = new ServerBootstrap() // .group(defaultGroup, childGroup) // .channel(channelType) // .childHandler(new ServerChannelInitializer()) // .option(ChannelOption.SO_REUSEADDR, true) // .option(ChannelOption.SO_SNDBUF, 262144) // .option(ChannelOption.SO_RCVBUF, 262144) // .childOption(ChannelOption.SO_SNDBUF, 262144) // .childOption(ChannelOption.SO_RCVBUF, 262144); if (bootstrapInit != null) { bootstrapInit.initBootstrap(bootstrap); }//www .ja v a2 s . c om return bootstrap; }