Examples of com.sun.sgs.app.DataManager.markForUpdate()

com.sun.sgs.app.DataManager.markForUpdate()
Notifies the system that an object is going to be modified, doing nothing if the object is transient. @param object the object @throws IllegalArgumentException if object does notimplement both {@link ManagedObject} and {@link Serializable} @throws ObjectNotFoundException if the object has been removed @throws TransactionException if the operation failed because of aproblem with the current transaction @see ManagedReference#getForUpdate ManagedReference.getForUpdate

    @Override
    public E poll() {
  E element = null;
  if (headRef != null) {
      DataManager dataManager = AppContext.getDataManager();
      dataManager.markForUpdate(this);
      Entry<E> head = getHeadForUpdate();
      element = head.getElement();
      headRef = head.nextEntryRef;
      if (headRef == null) {
    // last element removed

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                                (Counters) service.getBinding("counters");
          DataManager dataManager =
        AppContext.getDataManager();
                            for (int i = 0; i < items; i++) {
                                Counter counter = counters.get(i);
        dataManager.markForUpdate(counter);
                            }
                        }}, taskOwner);
            }
            long stop = System.currentTimeMillis();
            System.err.println(

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     * @param p the period between recurrences, or
     *          {@code TaskServiceImpl.PERIOD_NONE}
     */
    void resetValues(Task t, long s, long p) {
        DataManager dm = AppContext.getDataManager();
        dm.markForUpdate(this);


        /* If the Task is also a ManagedObject then the assumption is
           that the object was already managed by the application so we
           just keep a reference...otherwise, we make it part of our
           state, which has the effect of persisting the task. In either

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     * <p>
     * @param room the room this player should be in, or {@code null}
     */
    protected void setRoom(SwordWorldRoom room) {
        DataManager dataManager = AppContext.getDataManager();
        dataManager.markForUpdate(this);


        if (room == null) {
            currentRoomRef = null;
            return;
        }

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    listener = new DummyClientSessionListener(name, session, true);
      } else {
    listener = new DummyClientSessionListener(name, session, false);
      }
      DataManager dataManager = AppContext.getDataManager();
      dataManager.markForUpdate(this);
      ManagedReference<ClientSession> sessionRef =
    dataManager.createReference(session);
      sessions.add(sessionRef);
      String sessionName = session.getName();
      dataManager.setBinding(sessionName, session);

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    public static abstract class AbstractTask implements Task, Serializable {
        public void run() throws Exception {
            DataManager dataManager = AppContext.getDataManager();
            Counter counter = (Counter) dataManager.getBinding("counter");
            dataManager.markForUpdate(counter);
            counter.decrement();
        }
    }


    public static class ManagedTask extends AbstractTask

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  // depth on the leaves.
  int leafBits = Math.min(minDepth - depth, maxDirBits);
  int numLeaves = 1 << leafBits;


  DataManager dm = AppContext.getDataManager();
  dm.markForUpdate(this);
        ManagedReference<ScalableHashMap<K, V>> thisRef =
      dm.createReference(this);


  ScalableHashMap[] leaves = new ScalableHashMap[numLeaves];
  for (int i = 0; i < numLeaves; ++i) {

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    private void split() {
  assert isLeafNode() : "Can't split an directory node";
  assert depth < MAX_DEPTH : "Can't split at maximum depth";


  DataManager dataManager = AppContext.getDataManager();
  dataManager.markForUpdate(this);


        ScalableHashMap<K, V> leftChild =
                new ScalableHashMap<K, V>(
                depth + 1, minDepth, splitThreshold, 1 << maxDirBits);
        ScalableHashMap<K, V> rightChild =

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  {
      System.err.println(
    "ValidatingChannelListener.receivedMessage: session = " +
    session);
      DataManager dm = AppContext.getDataManager();
      dm.markForUpdate(this);
      sessionRef = dm.createReference(session);
  }


  public void validateSession(ClientSession session) {
      if (this.sessionRef == null) {

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    public static abstract class AbstractTask implements Task, Serializable {
        public void run() throws Exception {
            DataManager dataManager = AppContext.getDataManager();
            Counter counter = (Counter) dataManager.getBinding("counter");
            dataManager.markForUpdate(counter);
            counter.decrement();
        }
    }


    public static class ManagedTask extends AbstractTask

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