/** {@inheritDoc} */
  @Override
  public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)
      throws IgniteCheckedException {
    super.finishUnmarshal(ctx, ldr);

    if (writes != null) unmarshalTx(writes, false, ctx, ldr);

    if (reads != null) unmarshalTx(reads, false, ctx, ldr);

    if (grpLockKeyBytes != null && grpLockKey == null)
      grpLockKey = ctx.marshaller().unmarshal(grpLockKeyBytes, ldr);

    if (dhtVerKeys != null && dhtVers == null) {
      assert dhtVerVals != null;
      assert dhtVerKeys.size() == dhtVerVals.size();

      Iterator<IgniteTxKey> keyIt = dhtVerKeys.iterator();
      Iterator<GridCacheVersion> verIt = dhtVerVals.iterator();

      dhtVers = U.newHashMap(dhtVerKeys.size());

      while (keyIt.hasNext()) {
        IgniteTxKey key = keyIt.next();

        key.finishUnmarshal(ctx.cacheContext(key.cacheId()), ldr);

        dhtVers.put(key, verIt.next());
      }
    }

    if (txNodesBytes != null) txNodes = ctx.marshaller().unmarshal(txNodesBytes, ldr);
  }
  // Creates the ByteBuffer for the ogg tag
  public void create(Tag tag, ByteBuffer buf, List fields, int tagSize, int padding)
      throws UnsupportedEncodingException {
    String vendorString = ((OggTag) tag).getVendor();
    int vendorLength = Utils.getUTF8Bytes(vendorString).length;
    buf.put(
        new byte[] {
          (byte) (vendorLength & 0xFF),
          (byte) ((vendorLength & 0xFF00) >> 8),
          (byte) ((vendorLength & 0xFF0000) >> 16),
          (byte) ((vendorLength & 0xFF000000) >> 24)
        });
    buf.put(Utils.getUTF8Bytes(vendorString));

    // [user comment list length]
    int listLength = fields.size();
    byte[] b = new byte[4];
    b[3] = (byte) ((listLength & 0xFF000000) >> 24);
    b[2] = (byte) ((listLength & 0x00FF0000) >> 16);
    b[1] = (byte) ((listLength & 0x0000FF00) >> 8);
    b[0] = (byte) (listLength & 0x000000FF);
    buf.put(b);

    Iterator it = fields.iterator();
    while (it.hasNext()) {
      buf.put((byte[]) it.next());
    }
  }
 /** Closes all open sockets and stops the internal server thread that processes messages. */
 public void close() {
   ServerThread st = server;
   if (st != null) {
     st.close();
     try {
       st.join();
     } catch (InterruptedException ex) {
       logger.warn(ex);
     }
     server = null;
     for (Iterator it = sockets.values().iterator(); it.hasNext(); ) {
       SocketEntry entry = (SocketEntry) it.next();
       try {
         synchronized (entry) {
           entry.getSocket().close();
         }
         logger.debug("Socket to " + entry.getPeerAddress() + " closed");
       } catch (IOException iox) {
         // ingore
         logger.debug(iox);
       }
     }
     if (socketCleaner != null) {
       socketCleaner.cancel();
     }
     socketCleaner = null;
   }
 }
示例#4
0
文件: Overlord.java 项目: rf/bitster
  /** Selects on sockets and informs their Communicator when there is something to do. */
  public void communicate(int timeout) {

    try {
      selector.select(timeout);
    } catch (IOException e) {
      // Not really sure why/when this happens yet
      return;
    }

    Iterator<SelectionKey> keys = selector.selectedKeys().iterator();

    while (keys.hasNext()) {
      SelectionKey key = keys.next();
      keys.remove();
      if (!key.isValid()) continue; // WHY
      Communicator communicator = (Communicator) key.attachment();

      if (key.isReadable()) communicator.onReadable();
      if (key.isWritable()) communicator.onWritable();
      if (key.isAcceptable()) communicator.onAcceptable();
    }

    // Go through the queue and handle each communicator
    while (!queue.isEmpty()) {
      Communicator c = queue.poll();
      c.onMemo();
    }
  }
示例#5
0
  public ShowComp() throws InterruptedException, IOException {
    super("CONNECTED COMPUTERS");
    int x = 0, d = 20;
    mb = new JMenuBar();
    File = new JMenu("File");
    mb.add(File);
    exit = new JMenuItem("Exit");
    exit.addActionListener(this);
    File.add(exit);
    ta = new JTextArea();
    ta.setBounds(20, 30, 315, 470);
    ta.setEditable(false);
    add(ta);

    setJMenuBar(mb);

    sel = new JLabel("The connected computers are..");
    sel.setBounds(15, 5, 300, 30);
    add(sel);
    b1 = new JButton("<< BACK");
    b1.setBounds(140, 510, 100, 30);
    b1.setToolTipText("Back to main page");
    b1.addActionListener(this);
    add(b1);
    setLayout(null);
    while (x < 360) {
      x = x + d;
      setBounds(675, 50, x, 600);
      this.show();
    }
    // setVisible(true);
    String s = "192.168.0.", temp = null;
    Printer printer = new Printer();
    printer.start();
    Connector connector = new Connector(printer);
    connector.start();

    LinkedList targets = new LinkedList();
    for (int i = 1; i <= 255; i++) {
      temp = s + Integer.toString(i);
      Target t = new Target(temp);
      targets.add(t);
      connector.add(t);
    }
    Thread.sleep(2000);
    connector.shutdown();
    connector.join();

    for (Iterator i = targets.iterator(); i.hasNext(); ) {
      Target t = (Target) i.next();
      if (!t.shown) t.show();
    }

    setDefaultCloseOperation(DISPOSE_ON_CLOSE);
  }
 private static void generateCallParameters(
     PrintWriter writer, TypeMap type_map, Collection<ParameterDeclaration> params) {
   if (params.size() > 0) {
     Iterator<ParameterDeclaration> it = params.iterator();
     generateCallParameter(writer, type_map, it.next());
     while (it.hasNext()) {
       writer.print(", ");
       generateCallParameter(writer, type_map, it.next());
     }
   }
 }
  DBObject isMasterCmd() {
    DBCollection collection = _mongo.getDB("admin").getCollection("$cmd");

    Iterator<DBObject> i = collection.__find(_isMaster, null, 0, 1, 0);
    if (i == null || !i.hasNext()) throw new MongoException("no result for ismaster query?");

    DBObject res = i.next();
    if (i.hasNext()) throw new MongoException("what's going on");

    return res;
  }
示例#8
0
 /**
  * Helper method that prints out a list.
  *
  * @param list the list to print.
  * @param depth the depth of the object within other objects, used for indenting.
  */
 @SuppressWarnings("unchecked")
 public static void printList(AbstractList list, int depth) {
   final Iterator i = list.iterator();
   Object o = null;
   for (int k = 0; k < depth; k++) System.out.print("  ");
   System.out.println("List: ");
   while (i.hasNext() && (o = i.next()) != null) {
     for (int k = 0; k < depth; k++) System.out.print("  ");
     System.out.print(" +");
     print(o, depth);
   }
 }
示例#9
0
文件: ZCM.java 项目: ZeroCM/zcm
  /**
   * Remove this particular regex/subscriber pair (UNTESTED AND API MAY CHANGE). If regex is null,
   * all subscriptions for 'sub' are cancelled. If subscriber is null, any previous subscriptions
   * matching the regular expression will be cancelled. If both 'sub' and 'regex' are null, all
   * subscriptions will be cancelled.
   */
  public void unsubscribe(String regex, ZCMSubscriber sub) {
    if (this.closed) throw new IllegalStateException();

    synchronized (this) {
      for (Provider p : providers) p.unsubscribe(regex);
    }

    // TODO: providers don't seem to use anything beyond first channel

    synchronized (subscriptions) {

      // Find and remove subscriber from list
      for (Iterator<SubscriptionRecord> it = subscriptions.iterator(); it.hasNext(); ) {
        SubscriptionRecord sr = it.next();

        if ((sub == null || sr.lcsub == sub) && (regex == null || sr.regex.equals(regex))) {
          it.remove();
        }
      }

      // Find and remove subscriber from map
      for (String channel : subscriptionsMap.keySet()) {
        for (Iterator<SubscriptionRecord> it = subscriptionsMap.get(channel).iterator();
            it.hasNext(); ) {
          SubscriptionRecord sr = it.next();

          if ((sub == null || sr.lcsub == sub) && (regex == null || sr.regex.equals(regex))) {
            it.remove();
          }
        }
      }
    }
  }
示例#10
0
  static void test() throws Exception {
    ServerSocketChannel ssc = null;
    SocketChannel sc = null;
    SocketChannel peer = null;
    try {
      ssc = ServerSocketChannel.open().bind(new InetSocketAddress(0));

      // loopback connection
      InetAddress lh = InetAddress.getLocalHost();
      sc = SocketChannel.open(new InetSocketAddress(lh, ssc.socket().getLocalPort()));
      peer = ssc.accept();

      // peer sends message so that "sc" will be readable
      int n = peer.write(ByteBuffer.wrap("Hello".getBytes()));
      assert n > 0;

      sc.configureBlocking(false);

      Selector selector = Selector.open();
      SelectionKey key = sc.register(selector, SelectionKey.OP_READ | SelectionKey.OP_WRITE);

      boolean done = false;
      int failCount = 0;
      while (!done) {
        int nSelected = selector.select();
        if (nSelected > 0) {
          if (nSelected > 1) throw new RuntimeException("More than one channel selected");
          Set<SelectionKey> keys = selector.selectedKeys();
          Iterator<SelectionKey> iterator = keys.iterator();
          while (iterator.hasNext()) {
            key = iterator.next();
            iterator.remove();
            if (key.isWritable()) {
              failCount++;
              if (failCount > 10) throw new RuntimeException("Test failed");
              Thread.sleep(250);
            }
            if (key.isReadable()) {
              done = true;
            }
          }
        }
      }
    } finally {
      if (peer != null) peer.close();
      if (sc != null) sc.close();
      if (ssc != null) ssc.close();
    }
  }
  /** Method to dump debugging information */
  private void dumpAll(Map map, int lvmid) {
    if (DEBUG) {
      Set keys = map.keySet();

      System.err.println("Dump for " + lvmid);
      int j = 0;
      for (Iterator i = keys.iterator(); i.hasNext(); j++) {
        Monitor monitor = (Monitor) map.get(i.next());
        System.err.println(j + "\t" + monitor.getName() + "=" + monitor.getValue());
      }
      System.err.println("nextEntry = " + nextEntry + " pollForEntry = " + pollForEntry);
      System.err.println("Buffer info:");
      System.err.println("buffer = " + buffer);
    }
  }
示例#12
0
  void processIO() {
    Iterator<SelectionKey> it = mySelector.selectedKeys().iterator();
    while (it.hasNext()) {
      SelectionKey k = it.next();
      it.remove();

      if (k.isConnectable()) isConnectable(k);
      else if (k.isAcceptable()) isAcceptable(k);
      else {
        if (k.isWritable()) isWritable(k);

        if (k.isReadable()) isReadable(k);
      }
    }
  }
示例#13
0
 /**
  * Helper method that prints out a dictionary/map.
  *
  * @param map the dictionary/map to print.
  * @param depth the depth of the object within other objects, used for indenting.
  */
 @SuppressWarnings("unchecked")
 public static void printMap(Map map, int depth) {
   final Iterator i = map.keySet().iterator();
   Object key = null;
   for (int k = 0; k < depth; k++) System.out.print("  ");
   System.out.println("Dictionary:");
   while (i.hasNext() && (key = i.next()) != null) {
     for (int k = 0; k < depth; k++) System.out.print("  ");
     System.out.print("(K) ");
     print(key, depth);
     Object val = map.get(key);
     for (int k = 0; k < depth; k++) System.out.print("  ");
     System.out.print("(V) ");
     print(val, depth);
   }
 }
示例#14
0
  public void run() {
    try {
      SocketChannel sc = SocketChannel.open();
      InetSocketAddress sinaAddr = new InetSocketAddress("sina.com", 80);
      sc.socket().connect(sinaAddr);

      // init a selector via helper class selector provider
      Selector aSel = SelectorProvider.provider().openSelector();

      Socket soc = new Socket("host", 80);
      soc.getChannel().register(aSel, SelectionKey.OP_ACCEPT);

      // init a channel for server socket. method 1
      ServerSocketChannel ssc = ServerSocketChannel.open();
      ssc.configureBlocking(true);

      // method 2, get server socket first, then init its channel
      ServerSocket ss = new ServerSocket();
      ServerSocketChannel ssc2 = ss.getChannel();

      // set socket channel as non blocking.
      ssc.configureBlocking(false);

      InetSocketAddress isa = new InetSocketAddress("localhost", 9999);
      ssc.socket().bind(isa);

      SelectionKey acceptKey = ssc.register(aSel, SelectionKey.OP_ACCEPT);
      int keysAdded = 0;
      while ((keysAdded = aSel.select()) > 0) {
        Set readyKeys = aSel.selectedKeys();
        Iterator i = readyKeys.iterator();
        while (i.hasNext()) {
          SelectionKey sk = (SelectionKey) i.next();
          i.remove();
          ServerSocketChannel n = (ServerSocketChannel) sk.channel();
          // now we got a new socket and its channel after accept in server
          Socket s = n.accept().socket();
          SocketChannel socketChannel = s.getChannel();
          socketChannel.register(aSel, SelectionKey.OP_READ);
        }
      }
    } catch (Exception e) {

    }
  }
  /** {@inheritDoc} */
  @Override
  public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)
      throws IgniteCheckedException {
    super.finishUnmarshal(ctx, ldr);

    if (ownedValKeys != null && ownedVals == null) {
      ownedVals = U.newHashMap(ownedValKeys.size());

      assert ownedValKeys.size() == ownedValVals.size();

      Iterator<IgniteTxKey> keyIter = ownedValKeys.iterator();

      Iterator<CacheVersionedValue> valIter = ownedValVals.iterator();

      while (keyIter.hasNext()) {
        IgniteTxKey key = keyIter.next();

        GridCacheContext cctx = ctx.cacheContext(key.cacheId());

        CacheVersionedValue val = valIter.next();

        key.finishUnmarshal(cctx, ldr);

        val.finishUnmarshal(cctx, ldr);

        ownedVals.put(key, val);
      }
    }

    if (retVal != null && retVal.cacheId() != 0) {
      GridCacheContext cctx = ctx.cacheContext(retVal.cacheId());

      assert cctx != null : retVal.cacheId();

      retVal.finishUnmarshal(cctx, ldr);
    }

    if (filterFailedKeys != null) {
      for (IgniteTxKey key : filterFailedKeys) {
        GridCacheContext cctx = ctx.cacheContext(key.cacheId());

        key.finishUnmarshal(cctx, ldr);
      }
    }
  }
示例#16
0
    void processSelectedKeys() throws IOException {
      for (Iterator i = sel.selectedKeys().iterator(); i.hasNext(); ) {

        SelectionKey sk = (SelectionKey) i.next();
        i.remove();

        Target t = (Target) sk.attachment();
        SocketChannel sc = (SocketChannel) sk.channel();

        try {
          if (sc.finishConnect()) {
            sk.cancel();
            t.connectFinish = System.currentTimeMillis();
            sc.close();
            printer.add(t);
          }
        } catch (IOException x) {
          sc.close();
          t.failure = x;
          printer.add(t);
        }
      }
    }
  public void processSelectedKeys() throws IOException {
    // 处理连接就绪事件
    for (Iterator it = selector.selectedKeys().iterator(); it.hasNext(); ) {
      SelectionKey selectionKey = (SelectionKey) it.next();
      it.remove();

      Target target = (Target) selectionKey.attachment();
      SocketChannel socketChannel = (SocketChannel) selectionKey.channel();

      try {
        if (socketChannel.finishConnect()) {
          selectionKey.cancel();
          target.connectFinish = System.currentTimeMillis();
          socketChannel.close();
          addFinishedTarget(target);
        }
      } catch (IOException x) {
        socketChannel.close();
        target.failure = x;
        addFinishedTarget(target);
      }
    }
  }
示例#18
0
  void close() {
    try {
      if (mySelector != null) mySelector.close();
    } catch (IOException e) {
    }
    mySelector = null;

    // run down open connections and sockets.
    Iterator<ServerSocketChannel> i = Acceptors.values().iterator();
    while (i.hasNext()) {
      try {
        i.next().close();
      } catch (IOException e) {
      }
    }

    // 29Sep09: We create an ArrayList of the existing connections, then iterate over
    // that to call unbind on them. This is because an unbind can trigger a reconnect,
    // which will add to the Connections HashMap, causing a ConcurrentModificationException.
    // XXX: The correct behavior here would be to latch the various reactor methods to return
    // immediately if the reactor is shutting down.
    ArrayList<EventableChannel> conns = new ArrayList<EventableChannel>();
    Iterator<EventableChannel> i2 = Connections.values().iterator();
    while (i2.hasNext()) {
      EventableChannel ec = i2.next();
      if (ec != null) {
        conns.add(ec);
      }
    }
    Connections.clear();

    ListIterator<EventableChannel> i3 = conns.listIterator(0);
    while (i3.hasNext()) {
      EventableChannel ec = i3.next();
      eventCallback(ec.getBinding(), EM_CONNECTION_UNBOUND, null);
      ec.close();

      EventableSocketChannel sc = (EventableSocketChannel) ec;
      if (sc != null && sc.isAttached()) DetachedConnections.add(sc);
    }

    ListIterator<EventableSocketChannel> i4 = DetachedConnections.listIterator(0);
    while (i4.hasNext()) {
      EventableSocketChannel ec = i4.next();
      ec.cleanup();
    }
    DetachedConnections.clear();
  }
示例#19
0
  private void go() throws IOException {
    // Create a new selector
    Selector selector = Selector.open();

    // Open a listener on each port, and register each one
    // with the selector
    for (int i = 0; i < ports.length; ++i) {
      ServerSocketChannel ssc = ServerSocketChannel.open();
      ssc.configureBlocking(false);
      ServerSocket ss = ssc.socket();
      InetSocketAddress address = new InetSocketAddress(ports[i]);
      ss.bind(address);

      SelectionKey key = ssc.register(selector, SelectionKey.OP_ACCEPT);

      System.out.println("Going to listen on " + ports[i]);
    }

    while (true) {
      int num = selector.select();

      Set selectedKeys = selector.selectedKeys();
      Iterator it = selectedKeys.iterator();

      while (it.hasNext()) {
        SelectionKey key = (SelectionKey) it.next();

        if ((key.readyOps() & SelectionKey.OP_ACCEPT) == SelectionKey.OP_ACCEPT) {
          // Accept the new connection
          ServerSocketChannel ssc = (ServerSocketChannel) key.channel();
          SocketChannel sc = ssc.accept();
          sc.configureBlocking(false);

          // Add the new connection to the selector
          SelectionKey newKey = sc.register(selector, SelectionKey.OP_READ);
          it.remove();

          System.out.println("Got connection from " + sc);
        } else if ((key.readyOps() & SelectionKey.OP_READ) == SelectionKey.OP_READ) {
          // Read the data
          SocketChannel sc = (SocketChannel) key.channel();

          // Echo data
          int bytesEchoed = 0;
          while (true) {
            echoBuffer.clear();

            int r = sc.read(echoBuffer);

            if (r <= 0) {
              break;
            }

            echoBuffer.flip();

            sc.write(echoBuffer);
            bytesEchoed += r;
          }

          System.out.println("Echoed " + bytesEchoed + " from " + sc);

          it.remove();
        }
      }

      // System.out.println( "going to clear" );
      //      selectedKeys.clear();
      // System.out.println( "cleared" );
    }
  }
  public void build_bricks() {

    ImagePlus imp;
    ImagePlus orgimp;
    ImageStack stack;
    FileInfo finfo;

    if (lvImgTitle.isEmpty()) return;
    orgimp = WindowManager.getImage(lvImgTitle.get(0));
    imp = orgimp;

    finfo = imp.getFileInfo();
    if (finfo == null) return;

    int[] dims = imp.getDimensions();
    int imageW = dims[0];
    int imageH = dims[1];
    int nCh = dims[2];
    int imageD = dims[3];
    int nFrame = dims[4];
    int bdepth = imp.getBitDepth();
    double xspc = finfo.pixelWidth;
    double yspc = finfo.pixelHeight;
    double zspc = finfo.pixelDepth;
    double z_aspect = Math.max(xspc, yspc) / zspc;

    int orgW = imageW;
    int orgH = imageH;
    int orgD = imageD;
    double orgxspc = xspc;
    double orgyspc = yspc;
    double orgzspc = zspc;

    lv = lvImgTitle.size();
    if (filetype == "JPEG") {
      for (int l = 0; l < lv; l++) {
        if (WindowManager.getImage(lvImgTitle.get(l)).getBitDepth() != 8) {
          IJ.error("A SOURCE IMAGE MUST BE 8BIT GLAYSCALE");
          return;
        }
      }
    }

    // calculate levels
    /*		int baseXY = 256;
    		int baseZ = 256;

    		if (z_aspect < 0.5) baseZ = 128;
    		if (z_aspect > 2.0) baseXY = 128;
    		if (z_aspect >= 0.5 && z_aspect < 1.0) baseZ = (int)(baseZ*z_aspect);
    		if (z_aspect > 1.0 && z_aspect <= 2.0) baseXY = (int)(baseXY/z_aspect);

    		IJ.log("Z_aspect: " + z_aspect);
    		IJ.log("BaseXY: " + baseXY);
    		IJ.log("BaseZ: " + baseZ);
    */

    int baseXY = 256;
    int baseZ = 128;
    int dbXY = Math.max(orgW, orgH) / baseXY;
    if (Math.max(orgW, orgH) % baseXY > 0) dbXY *= 2;
    int dbZ = orgD / baseZ;
    if (orgD % baseZ > 0) dbZ *= 2;
    lv = Math.max(log2(dbXY), log2(dbZ)) + 1;

    int ww = orgW;
    int hh = orgH;
    int dd = orgD;
    for (int l = 0; l < lv; l++) {
      int bwnum = ww / baseXY;
      if (ww % baseXY > 0) bwnum++;
      int bhnum = hh / baseXY;
      if (hh % baseXY > 0) bhnum++;
      int bdnum = dd / baseZ;
      if (dd % baseZ > 0) bdnum++;

      if (bwnum % 2 == 0) bwnum++;
      if (bhnum % 2 == 0) bhnum++;
      if (bdnum % 2 == 0) bdnum++;

      int bw = (bwnum <= 1) ? ww : ww / bwnum + 1 + (ww % bwnum > 0 ? 1 : 0);
      int bh = (bhnum <= 1) ? hh : hh / bhnum + 1 + (hh % bhnum > 0 ? 1 : 0);
      int bd = (bdnum <= 1) ? dd : dd / bdnum + 1 + (dd % bdnum > 0 ? 1 : 0);

      bwlist.add(bw);
      bhlist.add(bh);
      bdlist.add(bd);

      IJ.log("LEVEL: " + l);
      IJ.log("  width: " + ww);
      IJ.log("  hight: " + hh);
      IJ.log("  depth: " + dd);
      IJ.log("  bw: " + bw);
      IJ.log("  bh: " + bh);
      IJ.log("  bd: " + bd);

      int xyl2 = Math.max(ww, hh) / baseXY;
      if (Math.max(ww, hh) % baseXY > 0) xyl2 *= 2;
      if (lv - 1 - log2(xyl2) <= l) {
        ww /= 2;
        hh /= 2;
      }
      IJ.log("  xyl2: " + (lv - 1 - log2(xyl2)));

      int zl2 = dd / baseZ;
      if (dd % baseZ > 0) zl2 *= 2;
      if (lv - 1 - log2(zl2) <= l) dd /= 2;
      IJ.log("  zl2: " + (lv - 1 - log2(zl2)));

      if (l < lv - 1) {
        lvImgTitle.add(lvImgTitle.get(0) + "_level" + (l + 1));
        IJ.selectWindow(lvImgTitle.get(0));
        IJ.run(
            "Scale...",
            "x=- y=- z=- width="
                + ww
                + " height="
                + hh
                + " depth="
                + dd
                + " interpolation=Bicubic average process create title="
                + lvImgTitle.get(l + 1));
      }
    }

    for (int l = 0; l < lv; l++) {
      IJ.log(lvImgTitle.get(l));
    }

    Document doc = newXMLDocument();
    Element root = doc.createElement("BRK");
    root.setAttribute("version", "1.0");
    root.setAttribute("nLevel", String.valueOf(lv));
    root.setAttribute("nChannel", String.valueOf(nCh));
    root.setAttribute("nFrame", String.valueOf(nFrame));
    doc.appendChild(root);

    for (int l = 0; l < lv; l++) {
      IJ.showProgress(0.0);

      int[] dims2 = imp.getDimensions();
      IJ.log(
          "W: "
              + String.valueOf(dims2[0])
              + " H: "
              + String.valueOf(dims2[1])
              + " C: "
              + String.valueOf(dims2[2])
              + " D: "
              + String.valueOf(dims2[3])
              + " T: "
              + String.valueOf(dims2[4])
              + " b: "
              + String.valueOf(bdepth));

      bw = bwlist.get(l).intValue();
      bh = bhlist.get(l).intValue();
      bd = bdlist.get(l).intValue();

      boolean force_pow2 = false;
      /*			if(IsPowerOf2(bw) && IsPowerOf2(bh) && IsPowerOf2(bd)) force_pow2 = true;

      			if(force_pow2){
      				//force pow2
      				if(Pow2(bw) > bw) bw = Pow2(bw)/2;
      				if(Pow2(bh) > bh) bh = Pow2(bh)/2;
      				if(Pow2(bd) > bd) bd = Pow2(bd)/2;
      			}

      			if(bw > imageW) bw = (Pow2(imageW) == imageW) ? imageW : Pow2(imageW)/2;
      			if(bh > imageH) bh = (Pow2(imageH) == imageH) ? imageH : Pow2(imageH)/2;
      			if(bd > imageD) bd = (Pow2(imageD) == imageD) ? imageD : Pow2(imageD)/2;

      */
      if (bw > imageW) bw = imageW;
      if (bh > imageH) bh = imageH;
      if (bd > imageD) bd = imageD;

      if (bw <= 1 || bh <= 1 || bd <= 1) break;

      if (filetype == "JPEG" && (bw < 8 || bh < 8)) break;

      Element lvnode = doc.createElement("Level");
      lvnode.setAttribute("lv", String.valueOf(l));
      lvnode.setAttribute("imageW", String.valueOf(imageW));
      lvnode.setAttribute("imageH", String.valueOf(imageH));
      lvnode.setAttribute("imageD", String.valueOf(imageD));
      lvnode.setAttribute("xspc", String.valueOf(xspc));
      lvnode.setAttribute("yspc", String.valueOf(yspc));
      lvnode.setAttribute("zspc", String.valueOf(zspc));
      lvnode.setAttribute("bitDepth", String.valueOf(bdepth));
      root.appendChild(lvnode);

      Element brksnode = doc.createElement("Bricks");
      brksnode.setAttribute("brick_baseW", String.valueOf(bw));
      brksnode.setAttribute("brick_baseH", String.valueOf(bh));
      brksnode.setAttribute("brick_baseD", String.valueOf(bd));
      lvnode.appendChild(brksnode);

      ArrayList<Brick> bricks = new ArrayList<Brick>();
      int mw, mh, md, mw2, mh2, md2;
      double tx0, ty0, tz0, tx1, ty1, tz1;
      double bx0, by0, bz0, bx1, by1, bz1;
      for (int k = 0; k < imageD; k += bd) {
        if (k > 0) k--;
        for (int j = 0; j < imageH; j += bh) {
          if (j > 0) j--;
          for (int i = 0; i < imageW; i += bw) {
            if (i > 0) i--;
            mw = Math.min(bw, imageW - i);
            mh = Math.min(bh, imageH - j);
            md = Math.min(bd, imageD - k);

            if (force_pow2) {
              mw2 = Pow2(mw);
              mh2 = Pow2(mh);
              md2 = Pow2(md);
            } else {
              mw2 = mw;
              mh2 = mh;
              md2 = md;
            }

            if (filetype == "JPEG") {
              if (mw2 < 8) mw2 = 8;
              if (mh2 < 8) mh2 = 8;
            }

            tx0 = i == 0 ? 0.0d : ((mw2 - mw + 0.5d) / mw2);
            ty0 = j == 0 ? 0.0d : ((mh2 - mh + 0.5d) / mh2);
            tz0 = k == 0 ? 0.0d : ((md2 - md + 0.5d) / md2);

            tx1 = 1.0d - 0.5d / mw2;
            if (mw < bw) tx1 = 1.0d;
            if (imageW - i == bw) tx1 = 1.0d;

            ty1 = 1.0d - 0.5d / mh2;
            if (mh < bh) ty1 = 1.0d;
            if (imageH - j == bh) ty1 = 1.0d;

            tz1 = 1.0d - 0.5d / md2;
            if (md < bd) tz1 = 1.0d;
            if (imageD - k == bd) tz1 = 1.0d;

            bx0 = i == 0 ? 0.0d : (i + 0.5d) / (double) imageW;
            by0 = j == 0 ? 0.0d : (j + 0.5d) / (double) imageH;
            bz0 = k == 0 ? 0.0d : (k + 0.5d) / (double) imageD;

            bx1 = Math.min((i + bw - 0.5d) / (double) imageW, 1.0d);
            if (imageW - i == bw) bx1 = 1.0d;

            by1 = Math.min((j + bh - 0.5d) / (double) imageH, 1.0d);
            if (imageH - j == bh) by1 = 1.0d;

            bz1 = Math.min((k + bd - 0.5d) / (double) imageD, 1.0d);
            if (imageD - k == bd) bz1 = 1.0d;

            int x, y, z;
            x = i - (mw2 - mw);
            y = j - (mh2 - mh);
            z = k - (md2 - md);
            bricks.add(
                new Brick(
                    x, y, z, mw2, mh2, md2, 0, 0, tx0, ty0, tz0, tx1, ty1, tz1, bx0, by0, bz0, bx1,
                    by1, bz1));
          }
        }
      }

      Element fsnode = doc.createElement("Files");
      lvnode.appendChild(fsnode);

      stack = imp.getStack();

      int totalbricknum = nFrame * nCh * bricks.size();
      int curbricknum = 0;
      for (int f = 0; f < nFrame; f++) {
        for (int ch = 0; ch < nCh; ch++) {
          int sizelimit = bdsizelimit * 1024 * 1024;
          int bytecount = 0;
          int filecount = 0;
          int pd_bufsize = Math.max(sizelimit, bw * bh * bd * bdepth / 8);
          byte[] packed_data = new byte[pd_bufsize];
          String base_dataname =
              basename
                  + "_Lv"
                  + String.valueOf(l)
                  + "_Ch"
                  + String.valueOf(ch)
                  + "_Fr"
                  + String.valueOf(f);
          String current_dataname = base_dataname + "_data" + filecount;

          Brick b_first = bricks.get(0);
          if (b_first.z_ != 0) IJ.log("warning");
          int st_z = b_first.z_;
          int ed_z = b_first.z_ + b_first.d_;
          LinkedList<ImageProcessor> iplist = new LinkedList<ImageProcessor>();
          for (int s = st_z; s < ed_z; s++)
            iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1)));

          //					ImagePlus test;
          //					ImageStack tsst;
          //					test = NewImage.createByteImage("test", imageW, imageH, imageD,
          // NewImage.FILL_BLACK);
          //					tsst = test.getStack();
          for (int i = 0; i < bricks.size(); i++) {
            Brick b = bricks.get(i);

            if (ed_z > b.z_ || st_z < b.z_ + b.d_) {
              if (b.z_ > st_z) {
                for (int s = 0; s < b.z_ - st_z; s++) iplist.pollFirst();
                st_z = b.z_;
              } else if (b.z_ < st_z) {
                IJ.log("warning");
                for (int s = st_z - 1; s > b.z_; s--)
                  iplist.addFirst(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1)));
                st_z = b.z_;
              }

              if (b.z_ + b.d_ > ed_z) {
                for (int s = ed_z; s < b.z_ + b.d_; s++)
                  iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1)));
                ed_z = b.z_ + b.d_;
              } else if (b.z_ + b.d_ < ed_z) {
                IJ.log("warning");
                for (int s = 0; s < ed_z - (b.z_ + b.d_); s++) iplist.pollLast();
                ed_z = b.z_ + b.d_;
              }
            } else {
              IJ.log("warning");
              iplist.clear();
              st_z = b.z_;
              ed_z = b.z_ + b.d_;
              for (int s = st_z; s < ed_z; s++)
                iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1)));
            }

            if (iplist.size() != b.d_) {
              IJ.log("Stack Error");
              return;
            }

            //						int zz = st_z;

            int bsize = 0;
            byte[] bdata = new byte[b.w_ * b.h_ * b.d_ * bdepth / 8];
            Iterator<ImageProcessor> ipite = iplist.iterator();
            while (ipite.hasNext()) {

              //							ImageProcessor tsip = tsst.getProcessor(zz+1);

              ImageProcessor ip = ipite.next();
              ip.setRoi(b.x_, b.y_, b.w_, b.h_);
              if (bdepth == 8) {
                byte[] data = (byte[]) ip.crop().getPixels();
                System.arraycopy(data, 0, bdata, bsize, data.length);
                bsize += data.length;
              } else if (bdepth == 16) {
                ByteBuffer buffer = ByteBuffer.allocate(b.w_ * b.h_ * bdepth / 8);
                buffer.order(ByteOrder.LITTLE_ENDIAN);
                short[] data = (short[]) ip.crop().getPixels();
                for (short e : data) buffer.putShort(e);
                System.arraycopy(buffer.array(), 0, bdata, bsize, buffer.array().length);
                bsize += buffer.array().length;
              } else if (bdepth == 32) {
                ByteBuffer buffer = ByteBuffer.allocate(b.w_ * b.h_ * bdepth / 8);
                buffer.order(ByteOrder.LITTLE_ENDIAN);
                float[] data = (float[]) ip.crop().getPixels();
                for (float e : data) buffer.putFloat(e);
                System.arraycopy(buffer.array(), 0, bdata, bsize, buffer.array().length);
                bsize += buffer.array().length;
              }
            }

            String filename =
                basename
                    + "_Lv"
                    + String.valueOf(l)
                    + "_Ch"
                    + String.valueOf(ch)
                    + "_Fr"
                    + String.valueOf(f)
                    + "_ID"
                    + String.valueOf(i);

            int offset = bytecount;
            int datasize = bdata.length;

            if (filetype == "RAW") {
              int dummy = -1;
              // do nothing
            }
            if (filetype == "JPEG" && bdepth == 8) {
              try {
                DataBufferByte db = new DataBufferByte(bdata, datasize);
                Raster raster = Raster.createPackedRaster(db, b.w_, b.h_ * b.d_, 8, null);
                BufferedImage img =
                    new BufferedImage(b.w_, b.h_ * b.d_, BufferedImage.TYPE_BYTE_GRAY);
                img.setData(raster);
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                ImageOutputStream ios = ImageIO.createImageOutputStream(baos);
                String format = "jpg";
                Iterator<javax.imageio.ImageWriter> iter =
                    ImageIO.getImageWritersByFormatName("jpeg");
                javax.imageio.ImageWriter writer = iter.next();
                ImageWriteParam iwp = writer.getDefaultWriteParam();
                iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
                iwp.setCompressionQuality((float) jpeg_quality * 0.01f);
                writer.setOutput(ios);
                writer.write(null, new IIOImage(img, null, null), iwp);
                // ImageIO.write(img, format, baos);
                bdata = baos.toByteArray();
                datasize = bdata.length;
              } catch (IOException e) {
                e.printStackTrace();
                return;
              }
            }
            if (filetype == "ZLIB") {
              byte[] tmpdata = new byte[b.w_ * b.h_ * b.d_ * bdepth / 8];
              Deflater compresser = new Deflater();
              compresser.setInput(bdata);
              compresser.setLevel(Deflater.DEFAULT_COMPRESSION);
              compresser.setStrategy(Deflater.DEFAULT_STRATEGY);
              compresser.finish();
              datasize = compresser.deflate(tmpdata);
              bdata = tmpdata;
              compresser.end();
            }

            if (bytecount + datasize > sizelimit && bytecount > 0) {
              BufferedOutputStream fis = null;
              try {
                File file = new File(directory + current_dataname);
                fis = new BufferedOutputStream(new FileOutputStream(file));
                fis.write(packed_data, 0, bytecount);
              } catch (IOException e) {
                e.printStackTrace();
                return;
              } finally {
                try {
                  if (fis != null) fis.close();
                } catch (IOException e) {
                  e.printStackTrace();
                  return;
                }
              }
              filecount++;
              current_dataname = base_dataname + "_data" + filecount;
              bytecount = 0;
              offset = 0;
              System.arraycopy(bdata, 0, packed_data, bytecount, datasize);
              bytecount += datasize;
            } else {
              System.arraycopy(bdata, 0, packed_data, bytecount, datasize);
              bytecount += datasize;
            }

            Element filenode = doc.createElement("File");
            filenode.setAttribute("filename", current_dataname);
            filenode.setAttribute("channel", String.valueOf(ch));
            filenode.setAttribute("frame", String.valueOf(f));
            filenode.setAttribute("brickID", String.valueOf(i));
            filenode.setAttribute("offset", String.valueOf(offset));
            filenode.setAttribute("datasize", String.valueOf(datasize));
            filenode.setAttribute("filetype", String.valueOf(filetype));

            fsnode.appendChild(filenode);

            curbricknum++;
            IJ.showProgress((double) (curbricknum) / (double) (totalbricknum));
          }
          if (bytecount > 0) {
            BufferedOutputStream fis = null;
            try {
              File file = new File(directory + current_dataname);
              fis = new BufferedOutputStream(new FileOutputStream(file));
              fis.write(packed_data, 0, bytecount);
            } catch (IOException e) {
              e.printStackTrace();
              return;
            } finally {
              try {
                if (fis != null) fis.close();
              } catch (IOException e) {
                e.printStackTrace();
                return;
              }
            }
          }
        }
      }

      for (int i = 0; i < bricks.size(); i++) {
        Brick b = bricks.get(i);
        Element bricknode = doc.createElement("Brick");
        bricknode.setAttribute("id", String.valueOf(i));
        bricknode.setAttribute("st_x", String.valueOf(b.x_));
        bricknode.setAttribute("st_y", String.valueOf(b.y_));
        bricknode.setAttribute("st_z", String.valueOf(b.z_));
        bricknode.setAttribute("width", String.valueOf(b.w_));
        bricknode.setAttribute("height", String.valueOf(b.h_));
        bricknode.setAttribute("depth", String.valueOf(b.d_));
        brksnode.appendChild(bricknode);

        Element tboxnode = doc.createElement("tbox");
        tboxnode.setAttribute("x0", String.valueOf(b.tx0_));
        tboxnode.setAttribute("y0", String.valueOf(b.ty0_));
        tboxnode.setAttribute("z0", String.valueOf(b.tz0_));
        tboxnode.setAttribute("x1", String.valueOf(b.tx1_));
        tboxnode.setAttribute("y1", String.valueOf(b.ty1_));
        tboxnode.setAttribute("z1", String.valueOf(b.tz1_));
        bricknode.appendChild(tboxnode);

        Element bboxnode = doc.createElement("bbox");
        bboxnode.setAttribute("x0", String.valueOf(b.bx0_));
        bboxnode.setAttribute("y0", String.valueOf(b.by0_));
        bboxnode.setAttribute("z0", String.valueOf(b.bz0_));
        bboxnode.setAttribute("x1", String.valueOf(b.bx1_));
        bboxnode.setAttribute("y1", String.valueOf(b.by1_));
        bboxnode.setAttribute("z1", String.valueOf(b.bz1_));
        bricknode.appendChild(bboxnode);
      }

      if (l < lv - 1) {
        imp = WindowManager.getImage(lvImgTitle.get(l + 1));
        int[] newdims = imp.getDimensions();
        imageW = newdims[0];
        imageH = newdims[1];
        imageD = newdims[3];
        xspc = orgxspc * ((double) orgW / (double) imageW);
        yspc = orgyspc * ((double) orgH / (double) imageH);
        zspc = orgzspc * ((double) orgD / (double) imageD);
        bdepth = imp.getBitDepth();
      }
    }

    File newXMLfile = new File(directory + basename + ".vvd");
    writeXML(newXMLfile, doc);

    for (int l = 1; l < lv; l++) {
      imp = WindowManager.getImage(lvImgTitle.get(l));
      imp.changes = false;
      imp.close();
    }
  }
    public void run() {
      // Here's where everything happens. The select method will
      // return when any operations registered above have occurred, the
      // thread has been interrupted, etc.
      try {
        while (!stop) {
          try {
            if (selector.select() > 0) {
              if (stop) {
                break;
              }
              // Someone is ready for I/O, get the ready keys
              Set readyKeys = selector.selectedKeys();
              Iterator it = readyKeys.iterator();

              // Walk through the ready keys collection and process date requests.
              while (it.hasNext()) {
                SelectionKey sk = (SelectionKey) it.next();
                it.remove();
                SocketChannel readChannel = null;
                TcpAddress incomingAddress = null;
                if (sk.isAcceptable()) {
                  // The key indexes into the selector so you
                  // can retrieve the socket that's ready for I/O
                  ServerSocketChannel nextReady = (ServerSocketChannel) sk.channel();
                  // Accept the date request and send back the date string
                  Socket s = nextReady.accept().socket();
                  readChannel = s.getChannel();
                  readChannel.configureBlocking(false);
                  readChannel.register(selector, SelectionKey.OP_READ);

                  incomingAddress = new TcpAddress(s.getInetAddress(), s.getPort());
                  SocketEntry entry = new SocketEntry(incomingAddress, s);
                  sockets.put(incomingAddress, entry);
                  timeoutSocket(entry);
                  TransportStateEvent e =
                      new TransportStateEvent(
                          DefaultTcpTransportMapping.this,
                          incomingAddress,
                          TransportStateEvent.STATE_CONNECTED,
                          null);
                  fireConnectionStateChanged(e);
                } else if (sk.isReadable()) {
                  readChannel = (SocketChannel) sk.channel();
                  incomingAddress =
                      new TcpAddress(
                          readChannel.socket().getInetAddress(), readChannel.socket().getPort());
                } else if (sk.isWritable()) {
                  try {
                    SocketEntry entry = (SocketEntry) sk.attachment();
                    SocketChannel sc = (SocketChannel) sk.channel();
                    if (entry != null) {
                      writeMessage(entry, sc);
                    }
                  } catch (IOException iox) {
                    if (logger.isDebugEnabled()) {
                      iox.printStackTrace();
                    }
                    logger.warn(iox);
                    TransportStateEvent e =
                        new TransportStateEvent(
                            DefaultTcpTransportMapping.this,
                            incomingAddress,
                            TransportStateEvent.STATE_DISCONNECTED_REMOTELY,
                            iox);
                    fireConnectionStateChanged(e);
                    sk.cancel();
                  }
                } else if (sk.isConnectable()) {
                  try {
                    SocketEntry entry = (SocketEntry) sk.attachment();
                    SocketChannel sc = (SocketChannel) sk.channel();
                    if ((!sc.isConnected()) && (sc.finishConnect())) {
                      sc.configureBlocking(false);
                      logger.debug("Connected to " + entry.getPeerAddress());
                      // make sure conncetion is closed if not used for timeout
                      // micro seconds
                      timeoutSocket(entry);
                      sc.register(selector, SelectionKey.OP_WRITE, entry);
                    }
                    TransportStateEvent e =
                        new TransportStateEvent(
                            DefaultTcpTransportMapping.this,
                            incomingAddress,
                            TransportStateEvent.STATE_CONNECTED,
                            null);
                    fireConnectionStateChanged(e);
                  } catch (IOException iox) {
                    if (logger.isDebugEnabled()) {
                      iox.printStackTrace();
                    }
                    logger.warn(iox);
                    sk.cancel();
                  }
                }

                if (readChannel != null) {
                  try {
                    readMessage(sk, readChannel, incomingAddress);
                  } catch (IOException iox) {
                    // IO exception -> channel closed remotely
                    if (logger.isDebugEnabled()) {
                      iox.printStackTrace();
                    }
                    logger.warn(iox);
                    sk.cancel();
                    readChannel.close();
                    TransportStateEvent e =
                        new TransportStateEvent(
                            DefaultTcpTransportMapping.this,
                            incomingAddress,
                            TransportStateEvent.STATE_DISCONNECTED_REMOTELY,
                            iox);
                    fireConnectionStateChanged(e);
                  }
                }
              }
            }
          } catch (NullPointerException npex) {
            // There seems to happen a NullPointerException within the select()
            npex.printStackTrace();
            logger.warn("NullPointerException within select()?");
          }
          processPending();
        }
        if (ssc != null) {
          ssc.close();
        }
      } catch (IOException iox) {
        logger.error(iox);
        lastError = iox;
      }
      if (!stop) {
        stop = true;
        synchronized (DefaultTcpTransportMapping.this) {
          server = null;
        }
      }
    }