List of usage examples for io.netty.channel ChannelOption SO_LINGER
ChannelOption SO_LINGER
To view the source code for io.netty.channel ChannelOption SO_LINGER.
Click Source Link
From source file:net.tomp2p.connection.ChannelServer.java
License:Apache License
/** * Start to listen on a TCP port.//w w w. jav a 2 s .c o m * * @param listenAddresses * The address to listen to * @param config * Can create handlers to be attached to this port * @return True if startup was successful */ boolean startupTCP(final InetSocketAddress listenAddresses, final ChannelServerConfiguration config) { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup); b.channel(NioServerSocketChannel.class); b.childHandler(new ChannelInitializer<Channel>() { @Override protected void initChannel(final Channel ch) throws Exception { ch.config().setAllocator(channelServerConfiguration.byteBufAllocator()); // b.option(ChannelOption.SO_BACKLOG, BACKLOG); bestEffortOptions(ch, ChannelOption.SO_LINGER, 0); bestEffortOptions(ch, ChannelOption.TCP_NODELAY, true); for (Map.Entry<String, Pair<EventExecutorGroup, ChannelHandler>> entry : handlers(true) .entrySet()) { if (!entry.getValue().isEmpty()) { ch.pipeline().addLast(entry.getValue().element0(), entry.getKey(), entry.getValue().element1()); } else if (entry.getValue().element1() != null) { ch.pipeline().addLast(entry.getKey(), entry.getValue().element1()); } } } }); ChannelFuture future = b.bind(listenAddresses); channelsTCP.put(listenAddresses.getAddress(), future.channel()); return handleFuture(future); }
From source file:net.tomp2p.connection2.ChannelCreator.java
License:Apache License
/** * Creates a channel to the given address. This will setup the TCP connection * /*w ww. j a v a2s . co m*/ * @param socketAddress * The address to send future messages * @param connectionTimeoutMillis * The timeout for establishing a TCP connection * @param channelHandlers * The handlers to set * @return The channel future object or null if we are shut down. */ public ChannelFuture createTCP(final SocketAddress socketAddress, final int connectionTimeoutMillis, final Map<String, ChannelHandler> channelHandlers) { readTCP.lock(); try { if (shutdownTCP) { return null; } if (!semaphoreTCP.tryAcquire()) { LOG.error("Tried to acquire more resources (TCP) than announced!"); throw new RuntimeException("Tried to acquire more resources (TCP) than announced!"); } Bootstrap b = new Bootstrap(); b.group(workerGroup); b.channel(NioSocketChannel.class); b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectionTimeoutMillis); b.option(ChannelOption.TCP_NODELAY, true); b.option(ChannelOption.SO_LINGER, 0); b.option(ChannelOption.SO_REUSEADDR, true); // b.option(ChannelOption.SO_KEEPALIVE, Boolean.TRUE); channelClientConfiguration.pipelineFilter().filter(channelHandlers, true, true); addHandlers(b, channelHandlers); ChannelFuture channelFuture = b.connect(socketAddress); setupCloseListener(channelFuture, semaphoreTCP); CREATED_TCP_CONNECTIONS.incrementAndGet(); return channelFuture; } finally { readTCP.unlock(); } }
From source file:net.tomp2p.connection2.ChannelServer.java
License:Apache License
/** * Start to listen on a TCP port./*from w w w. j a v a2s . co m*/ * * @param listenAddresses * The address to listen to * @param config * Can create handlers to be attached to this port * @return True if startup was successful */ boolean startupTCP(final InetSocketAddress listenAddresses, final ChannelServerConficuration config) { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup); b.channel(NioServerSocketChannel.class); b.childHandler(new ChannelInitializer<Channel>() { @Override protected void initChannel(final Channel ch) throws Exception { for (Map.Entry<String, ChannelHandler> entry : handlers(true).entrySet()) { ch.pipeline().addLast(entry.getKey(), entry.getValue()); } } }); // b.option(ChannelOption.SO_BACKLOG, BACKLOG); b.childOption(ChannelOption.SO_LINGER, 0); b.childOption(ChannelOption.TCP_NODELAY, true); ChannelFuture future = b.bind(listenAddresses); channelTCP = future.channel(); return handleFuture(future); }
From source file:org.apache.activemq.transport.amqp.client.transport.NettyTcpTransport.java
License:Apache License
private void configureNetty(Bootstrap bootstrap, NettyTransportOptions options) { bootstrap.option(ChannelOption.TCP_NODELAY, options.isTcpNoDelay()); bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, options.getConnectTimeout()); bootstrap.option(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive()); bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger()); bootstrap.option(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE); if (options.getSendBufferSize() != -1) { bootstrap.option(ChannelOption.SO_SNDBUF, options.getSendBufferSize()); }/*from ww w .ja va 2s . c om*/ if (options.getReceiveBufferSize() != -1) { bootstrap.option(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize()); bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(options.getReceiveBufferSize())); } if (options.getTrafficClass() != -1) { bootstrap.option(ChannelOption.IP_TOS, options.getTrafficClass()); } }
From source file:org.apache.activemq.transport.netty.NettyTcpTransport.java
License:Apache License
private void configureNetty(Bootstrap bootstrap, NettyTransportOptions options) { bootstrap.option(ChannelOption.TCP_NODELAY, options.isTcpNoDelay()); bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, options.getConnectTimeout()); bootstrap.option(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive()); bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger()); if (options.getSendBufferSize() != -1) { bootstrap.option(ChannelOption.SO_SNDBUF, options.getSendBufferSize()); }//w ww. j av a 2s.co m if (options.getReceiveBufferSize() != -1) { bootstrap.option(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize()); bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(options.getReceiveBufferSize())); } if (options.getTrafficClass() != -1) { bootstrap.option(ChannelOption.IP_TOS, options.getTrafficClass()); } }
From source file:org.apache.bookkeeper.proto.BookieNettyServer.java
License:Apache License
private void listenOn(InetSocketAddress address, BookieSocketAddress bookieAddress) throws InterruptedException { if (!conf.isDisableServerSocketBind()) { ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.option(ChannelOption.ALLOCATOR, allocator); bootstrap.childOption(ChannelOption.ALLOCATOR, allocator); bootstrap.group(eventLoopGroup, eventLoopGroup); bootstrap.childOption(ChannelOption.TCP_NODELAY, conf.getServerTcpNoDelay()); bootstrap.childOption(ChannelOption.SO_LINGER, conf.getServerSockLinger()); bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, new AdaptiveRecvByteBufAllocator(conf.getRecvByteBufAllocatorSizeMin(), conf.getRecvByteBufAllocatorSizeInitial(), conf.getRecvByteBufAllocatorSizeMax())); bootstrap.option(ChannelOption.WRITE_BUFFER_WATER_MARK, new WriteBufferWaterMark( conf.getServerWriteBufferLowWaterMark(), conf.getServerWriteBufferHighWaterMark())); if (eventLoopGroup instanceof EpollEventLoopGroup) { bootstrap.channel(EpollServerSocketChannel.class); } else {/*from www. j av a 2s. c o m*/ bootstrap.channel(NioServerSocketChannel.class); } bootstrap.childHandler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) throws Exception { synchronized (suspensionLock) { while (suspended) { suspensionLock.wait(); } } BookieSideConnectionPeerContextHandler contextHandler = new BookieSideConnectionPeerContextHandler(); ChannelPipeline pipeline = ch.pipeline(); // For ByteBufList, skip the usual LengthFieldPrepender and have the encoder itself to add it pipeline.addLast("bytebufList", ByteBufList.ENCODER_WITH_SIZE); pipeline.addLast("lengthbaseddecoder", new LengthFieldBasedFrameDecoder(maxFrameSize, 0, 4, 0, 4)); pipeline.addLast("lengthprepender", new LengthFieldPrepender(4)); pipeline.addLast("bookieProtoDecoder", new BookieProtoEncoding.RequestDecoder(registry)); pipeline.addLast("bookieProtoEncoder", new BookieProtoEncoding.ResponseEncoder(registry)); pipeline.addLast("bookieAuthHandler", new AuthHandler.ServerSideHandler( contextHandler.getConnectionPeer(), authProviderFactory)); ChannelInboundHandler requestHandler = isRunning.get() ? new BookieRequestHandler(conf, requestProcessor, allChannels) : new RejectRequestHandler(); pipeline.addLast("bookieRequestHandler", requestHandler); pipeline.addLast("contextHandler", contextHandler); } }); // Bind and start to accept incoming connections Channel listen = bootstrap.bind(address.getAddress(), address.getPort()).sync().channel(); if (listen.localAddress() instanceof InetSocketAddress) { if (conf.getBookiePort() == 0) { conf.setBookiePort(((InetSocketAddress) listen.localAddress()).getPort()); } } } if (conf.isEnableLocalTransport()) { ServerBootstrap jvmBootstrap = new ServerBootstrap(); jvmBootstrap.childOption(ChannelOption.ALLOCATOR, new PooledByteBufAllocator(true)); jvmBootstrap.group(jvmEventLoopGroup, jvmEventLoopGroup); jvmBootstrap.childOption(ChannelOption.TCP_NODELAY, conf.getServerTcpNoDelay()); jvmBootstrap.childOption(ChannelOption.SO_KEEPALIVE, conf.getServerSockKeepalive()); jvmBootstrap.childOption(ChannelOption.SO_LINGER, conf.getServerSockLinger()); jvmBootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, new AdaptiveRecvByteBufAllocator(conf.getRecvByteBufAllocatorSizeMin(), conf.getRecvByteBufAllocatorSizeInitial(), conf.getRecvByteBufAllocatorSizeMax())); jvmBootstrap.option(ChannelOption.WRITE_BUFFER_WATER_MARK, new WriteBufferWaterMark( conf.getServerWriteBufferLowWaterMark(), conf.getServerWriteBufferHighWaterMark())); if (jvmEventLoopGroup instanceof DefaultEventLoopGroup) { jvmBootstrap.channel(LocalServerChannel.class); } else if (jvmEventLoopGroup instanceof EpollEventLoopGroup) { jvmBootstrap.channel(EpollServerSocketChannel.class); } else { jvmBootstrap.channel(NioServerSocketChannel.class); } jvmBootstrap.childHandler(new ChannelInitializer<LocalChannel>() { @Override protected void initChannel(LocalChannel ch) throws Exception { synchronized (suspensionLock) { while (suspended) { suspensionLock.wait(); } } BookieSideConnectionPeerContextHandler contextHandler = new BookieSideConnectionPeerContextHandler(); ChannelPipeline pipeline = ch.pipeline(); pipeline.addLast("lengthbaseddecoder", new LengthFieldBasedFrameDecoder(maxFrameSize, 0, 4, 0, 4)); pipeline.addLast("lengthprepender", new LengthFieldPrepender(4)); pipeline.addLast("bookieProtoDecoder", new BookieProtoEncoding.RequestDecoder(registry)); pipeline.addLast("bookieProtoEncoder", new BookieProtoEncoding.ResponseEncoder(registry)); pipeline.addLast("bookieAuthHandler", new AuthHandler.ServerSideHandler( contextHandler.getConnectionPeer(), authProviderFactory)); ChannelInboundHandler requestHandler = isRunning.get() ? new BookieRequestHandler(conf, requestProcessor, allChannels) : new RejectRequestHandler(); pipeline.addLast("bookieRequestHandler", requestHandler); pipeline.addLast("contextHandler", contextHandler); } }); // use the same address 'name', so clients can find local Bookie still discovering them using ZK jvmBootstrap.bind(bookieAddress.getLocalAddress()).sync(); LocalBookiesRegistry.registerLocalBookieAddress(bookieAddress); } }
From source file:org.apache.cassandra.transport.Server.java
License:Apache License
private void run() { // Configure the server. eventExecutorGroup = new RequestThreadPoolExecutor(); boolean hasEpoll = enableEpoll ? Epoll.isAvailable() : false; if (hasEpoll) { workerGroup = new EpollEventLoopGroup(); logger.info("Netty using native Epoll event loop"); } else {/* w w w . ja v a2 s . c o m*/ workerGroup = new NioEventLoopGroup(); logger.info("Netty using Java NIO event loop"); } ServerBootstrap bootstrap = new ServerBootstrap().group(workerGroup) .channel(hasEpoll ? EpollServerSocketChannel.class : NioServerSocketChannel.class) .childOption(ChannelOption.TCP_NODELAY, true).childOption(ChannelOption.SO_LINGER, 0) .childOption(ChannelOption.SO_KEEPALIVE, DatabaseDescriptor.getRpcKeepAlive()) .childOption(ChannelOption.ALLOCATOR, CBUtil.allocator) .childOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 32 * 1024) .childOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024); final EncryptionOptions.ClientEncryptionOptions clientEnc = DatabaseDescriptor.getClientEncryptionOptions(); if (clientEnc.enabled) { logger.info("Enabling encrypted CQL connections between client and server"); bootstrap.childHandler(new SecureInitializer(this, clientEnc)); } else { bootstrap.childHandler(new Initializer(this)); } // Bind and start to accept incoming connections. logger.info("Using Netty Version: {}", Version.identify().entrySet()); logger.info("Starting listening for CQL clients on {}...", socket); ChannelFuture bindFuture = bootstrap.bind(socket); if (!bindFuture.awaitUninterruptibly().isSuccess()) throw new IllegalStateException(String.format("Failed to bind port %d on %s.", socket.getPort(), socket.getAddress().getHostAddress())); connectionTracker.allChannels.add(bindFuture.channel()); isRunning.set(true); StorageService.instance.setRpcReady(true); }
From source file:org.apache.qpid.jms.transports.netty.NettyTcpTransport.java
License:Apache License
private void configureNetty(Bootstrap bootstrap, TransportOptions options) { bootstrap.option(ChannelOption.TCP_NODELAY, options.isTcpNoDelay()); bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, options.getConnectTimeout()); bootstrap.option(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive()); bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger()); bootstrap.option(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE); if (options.getSendBufferSize() != -1) { bootstrap.option(ChannelOption.SO_SNDBUF, options.getSendBufferSize()); }//from w w w. ja v a 2 s.c om if (options.getReceiveBufferSize() != -1) { bootstrap.option(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize()); bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(options.getReceiveBufferSize())); } if (options.getTrafficClass() != -1) { bootstrap.option(ChannelOption.IP_TOS, options.getTrafficClass()); } }
From source file:org.apache.zookeeper.ClientCnxnSocketNetty.java
License:Apache License
@Override void connect(InetSocketAddress addr) throws IOException { firstConnect = new CountDownLatch(1); Bootstrap bootstrap = new Bootstrap().group(eventLoopGroup).channel(NettyUtils.nioOrEpollSocketChannel()) .option(ChannelOption.SO_LINGER, -1).option(ChannelOption.TCP_NODELAY, true) .handler(new ZKClientPipelineFactory(addr.getHostString(), addr.getPort())); bootstrap = configureBootstrapAllocator(bootstrap); bootstrap.validate();/* w w w . ja v a2 s. co m*/ connectLock.lock(); try { connectFuture = bootstrap.connect(addr); connectFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) throws Exception { // this lock guarantees that channel won't be assigned after cleanup(). connectLock.lock(); try { if (!channelFuture.isSuccess()) { LOG.info("future isn't success, cause:", channelFuture.cause()); return; } else if (connectFuture == null) { LOG.info("connect attempt cancelled"); // If the connect attempt was cancelled but succeeded // anyway, make sure to close the channel, otherwise // we may leak a file descriptor. channelFuture.channel().close(); return; } // setup channel, variables, connection, etc. channel = channelFuture.channel(); disconnected.set(false); initialized = false; lenBuffer.clear(); incomingBuffer = lenBuffer; sendThread.primeConnection(); updateNow(); updateLastSendAndHeard(); if (sendThread.tunnelAuthInProgress()) { waitSasl.drainPermits(); needSasl.set(true); sendPrimePacket(); } else { needSasl.set(false); } LOG.info("channel is connected: {}", channelFuture.channel()); } finally { connectFuture = null; connectLock.unlock(); // need to wake on connect success or failure to avoid // timing out ClientCnxn.SendThread which may be // blocked waiting for first connect in doTransport(). wakeupCnxn(); firstConnect.countDown(); } } }); } finally { connectLock.unlock(); } }
From source file:org.apache.zookeeper.server.NettyServerCnxnFactory.java
License:Apache License
NettyServerCnxnFactory() {
x509Util = new ClientX509Util();
EventLoopGroup bossGroup = NettyUtils.newNioOrEpollEventLoopGroup();
EventLoopGroup workerGroup = NettyUtils.newNioOrEpollEventLoopGroup();
ServerBootstrap bootstrap = new ServerBootstrap().group(bossGroup, workerGroup)
.channel(NettyUtils.nioOrEpollServerSocketChannel())
// parent channel options
.option(ChannelOption.SO_REUSEADDR, true)
// child channels options
.childOption(ChannelOption.TCP_NODELAY, true).childOption(ChannelOption.SO_LINGER, -1)
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override//from w ww .j a va 2 s . c om
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
if (secure) {
initSSL(pipeline);
}
pipeline.addLast("servercnxnfactory", channelHandler);
}
});
this.bootstrap = configureBootstrapAllocator(bootstrap);
this.bootstrap.validate();
}