Examples of SelectionKey

java.nio.channels.SelectionKey
A key that representing the relationship of a channel and the selector.

Examples of java.nio.channels.SelectionKey

    /**
     * {@inheritDoc}
     */
    @Override
    protected SessionState getState(NioSession session) {
        SelectionKey key = session.getSelectionKey();


        if (key == null) {
            // The channel is not yet registred to a selector
            return SessionState.OPENING;
        }


        if (key.isValid()) {
            // The session is opened
            return SessionState.OPENED;
        } else {
            // The session still as to be closed
            return SessionState.CLOSING;

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Examples of java.nio.channels.SelectionKey

        }
    }


    @Override
    protected boolean isReadable(NioSession session) {
        SelectionKey key = session.getSelectionKey();
        return key.isValid() && key.isReadable();
    }

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Examples of java.nio.channels.SelectionKey

        return key.isValid() && key.isReadable();
    }


    @Override
    protected boolean isWritable(NioSession session) {
        SelectionKey key = session.getSelectionKey();
        return key.isValid() && key.isWritable();
    }

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Examples of java.nio.channels.SelectionKey

        return key.isValid() && key.isWritable();
    }


    @Override
    protected boolean isInterestedInRead(NioSession session) {
        SelectionKey key = session.getSelectionKey();
        return key.isValid() && (key.interestOps() & SelectionKey.OP_READ) != 0;
    }

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Examples of java.nio.channels.SelectionKey

        return key.isValid() && (key.interestOps() & SelectionKey.OP_READ) != 0;
    }


    @Override
    protected boolean isInterestedInWrite(NioSession session) {
        SelectionKey key = session.getSelectionKey();
        return key.isValid()
                && (key.interestOps() & SelectionKey.OP_WRITE) != 0;
    }

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Examples of java.nio.channels.SelectionKey

     * {@inheritDoc}
     */
    @Override
    protected void setInterestedInRead(NioSession session, boolean isInterested)
            throws Exception {
        SelectionKey key = session.getSelectionKey();
        int oldInterestOps = key.interestOps();
        int newInterestOps = oldInterestOps;


        if (isInterested) {
            newInterestOps |= SelectionKey.OP_READ;
        } else {
            newInterestOps &= ~SelectionKey.OP_READ;
        }


        if (oldInterestOps != newInterestOps) {
            key.interestOps(newInterestOps);
        }
    }

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Examples of java.nio.channels.SelectionKey

     * {@inheritDoc}
     */
    @Override
    protected void setInterestedInWrite(NioSession session, boolean isInterested)
            throws Exception {
        SelectionKey key = session.getSelectionKey();


        if (key == null) {
            return;
        }
        
        int newInterestOps = key.interestOps();


        if (isInterested) {
            newInterestOps |= SelectionKey.OP_WRITE;
            //newInterestOps &= ~SelectionKey.OP_READ;
        } else {
            newInterestOps &= ~SelectionKey.OP_WRITE;
            //newInterestOps |= SelectionKey.OP_READ;
        }


        key.interestOps(newInterestOps);
    }

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Examples of java.nio.channels.SelectionKey


        /**
         * {@inheritDoc}
         */
        public NioSession next() {
            SelectionKey key = iterator.next();
            NioSession nioSession = (NioSession) key.attachment();
            return nioSession;
        }

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Examples of java.nio.channels.SelectionKey

    @Override
    public void run() {
      LOG.info(getName() + ": starting");
      SERVER.set(Server.this);
      while (running) {
        SelectionKey key = null;
        try {
          selector.select();
          Iterator iter = selector.selectedKeys().iterator();
          
          while (iter.hasNext()) {
            key = (SelectionKey)iter.next();
            iter.remove();
            try {
              if (key.isValid()) {
                if (key.isAcceptable())
                  doAccept(key);
                else if (key.isReadable())
                  doRead(key);
              }
            } catch (IOException e) {
            }
            key = null;

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Examples of java.nio.channels.SelectionKey

      Connection c = null;
      ServerSocketChannel server = (ServerSocketChannel) key.channel();
      SocketChannel channel = server.accept();
      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) {
        connectionList.add(numConnections, c);
        numConnections++;
      }
      if (LOG.isDebugEnabled())

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