Package java.nio.channels

Examples of java.nio.channels.SocketChannel.configureBlocking()

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                            if (maxClientCnxns > 0 && cnxncount >= maxClientCnxns){                                 
                                LOG.warn("Too many connections from " + ia
                                         + " - max is " + maxClientCnxns );
                                sc.close();                
                            } else {
                                sc.configureBlocking(false);
                                SelectionKey sk = sc.register(selector,
                                        SelectionKey.OP_READ);
                                NIOServerCnxn cnxn = createConnection(sc, sk);
                                sk.attach(cnxn);
                                addCnxn(cnxn);
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            if (nextAddrToTry == serverAddrs.size()) {
                nextAddrToTry = 0;
            }
            SocketChannel sock;
            sock = SocketChannel.open();
            sock.configureBlocking(false);
            sock.socket().setSoLinger(false, -1);
            sock.socket().setTcpNoDelay(true);
            LOG.info("Attempting connection to server " + addr);
            sockKey = sock.register(selector, SelectionKey.OP_CONNECT);
            if (sock.connect(addr)) {
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    void doAccept(SelectionKey key) throws IOException,  OutOfMemoryError {
      Connection c = null;
      ServerSocketChannel server = (ServerSocketChannel) key.channel();
      SocketChannel channel = server.accept();
      channel.configureBlocking(false);
      SelectionKey readKey = channel.register(selector, SelectionKey.OP_READ);
      c = new Connection(readKey, channel, System.currentTimeMillis());
      readKey.attach(c);
      synchronized (connectionList) {
        connectionList.add(numConnections, c);
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      // accept up to 10 connections
      for (int i=0; i<10; i++) {
        SocketChannel channel = server.accept();
        if (channel==null) return;

        channel.configureBlocking(false);
        channel.socket().setTcpNoDelay(tcpNoDelay);
        SelectionKey readKey = channel.register(selector, SelectionKey.OP_READ);
        c = new Connection(readKey, channel, System.currentTimeMillis());
        readKey.attach(c);
        synchronized (connectionList) {
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            SocketChannel channel;
            SelectionKey key;
            try {
                channel = entry.getChannel();
                channel.configureBlocking(false);
                key = channel.register(this.selector, 0);
            } catch (IOException ex) {
                throw new IOReactorException("Failure registering channel " +
                        "with the selector", ex);
            }
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                continue;
            }
            SocketChannel socketChannel;
            try {
                socketChannel = SocketChannel.open();
                socketChannel.configureBlocking(false);
            } catch (IOException ex) {
                throw new IOReactorException("Failure opening socket", ex);
            }
            try {
                validateAddress(request.getLocalAddress());
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                                          + " - max is " + maxClientCnxns );
                }

                LOG.info("Accepted socket connection from "
                         + sc.socket().getRemoteSocketAddress());
                sc.configureBlocking(false);

                // Round-robin assign this connection to a selector thread
                if (!selectorIterator.hasNext()) {
                    selectorIterator = selectorThreads.iterator();
                }
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      ServerSocketChannel server = (ServerSocketChannel) key.channel();

      SocketChannel channel;
      while ((channel = server.accept()) != null) {
        try {
          channel.configureBlocking(false);
          channel.socket().setTcpNoDelay(tcpNoDelay);
          channel.socket().setKeepAlive(tcpKeepAlive);
        } catch (IOException ioe) {
          channel.close();
          throw ioe;
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                            }
                            SocketChannel chan = schan.accept();
                            if (chan == null) {
                                continue; /* cancel something ? */
                            }
                            chan.configureBlocking (false);
                            SelectionKey newkey = chan.register (selector, SelectionKey.OP_READ);
                            HttpConnection c = new HttpConnection ();
                            c.selectionKey = newkey;
                            c.setChannel (chan);
                            newkey.attach (c);
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        void reRegister (HttpConnection c) {
            /* re-register with selector */
            try {
                SocketChannel chan = c.getChannel();
                chan.configureBlocking (false);
                SelectionKey key = chan.register (selector, SelectionKey.OP_READ);
                key.attach (c);
                c.selectionKey = key;
                c.time = getTime() + IDLE_INTERVAL;
                idleConnections.add (c);
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