Package org.jboss.cache

Examples of org.jboss.cache.Fqn


    }
   
    public static void sendEvictAllNotification(Cache cache, Fqn region, Object member, Option option)
    {
       setInvocationOption(cache, option);
       Fqn f = Fqn.fromRelativeElements(region, Internal.NODE, member  == null ? Internal.LOCAL : member);
       cache.put(f, ITEM, DUMMY);
    }


               prepareContextOptions();
               cache.put(target, nd.getAttributes());

               // Check whether this is an integration into the buddy backup
               // subtree
               Fqn tferFqn = nd.getFqn();
               boolean move = target.isChildOrEquals(BuddyManager.BUDDY_BACKUP_SUBTREE_FQN)
                     && !tferFqn.isChildOrEquals(target);
               // If it is an integration, calculate how many levels of offset
               int offset = move ? target.size() - tferFqn.size() : 0;

               integrateStateTransferChildren(target, offset, nodeDataIterator);

               integrateRetainedNodes(target);
            }

   private NodeData integrateStateTransferChildren(Fqn parentFqn, int offset, Iterator<NodeData> nodeDataIterator)
         throws IOException, ClassNotFoundException
   {
      int parentLevel = parentFqn.size();
      int targetLevel = parentLevel + 1;
      Fqn fqn;
      int size;
      NodeData nd = nodeDataIterator.hasNext() ? nodeDataIterator.next() : null;
      while (nd != null && !nd.isMarker())
      {
         fqn = nd.getFqn();
         // If we need to integrate into the buddy backup subtree,
         // change the Fqn to fit under it
         if (offset > 0)
         {
            fqn = Fqn.fromRelativeFqn(parentFqn.getAncestor(offset), fqn);
         }
         size = fqn.size();
         if (size <= parentLevel)
         {
            return nd;
         }
         else if (size > targetLevel)

   }

   @Override
   public Object visitGetChildrenNamesCommand(InvocationContext ctx, GetChildrenNamesCommand command) throws Throwable
   {
      Fqn fqn = command.getFqn();
      if (fqn != null)
      {
         loadIfNeeded(ctx, fqn, null, false, false, false, false, false, true, true);
         loadChildren(fqn, dataContainer.peekInternalNode(fqn, true), false, false, ctx);
      }

      if (list != null && list.size() > 0)
      {
         ListIterator i = list.listIterator(list.size());
         while (i.hasPrevious())
         {
            Fqn fqn = (Fqn) i.previous();
            try
            {
               dataContainer.evict(fqn, false);
            }
            catch (CacheException e)

   }

   @Override
   public Object visitClearDataCommand(InvocationContext ctx, ClearDataCommand command) throws Throwable
   {
      Fqn fqn = command.getFqn();
      if (fqn != null && !useCacheStore)
      {
         loadIfNeeded(ctx, fqn, null, false, true, false, false, false, false, true);
      }
      return invokeNextInterceptor(ctx, command);

      return result;
   }

   private Node getInternalNode(Node parentNode, Fqn internalFqn)
   {
      Fqn parentFqn = parentNode.getFqn();
      Object name = internalFqn.get(parentFqn.size());
      prepareContextOptions();
      Node result = parentNode.getChild(name);
      if (result != null && internalFqn.size() < result.getFqn().size())
      {
         // need to recursively walk down the tree

      }

      // Create one DataNode per child, mark as UNINITIALIZED
      for (Object name : childrenNames)
      {
         Fqn childFqn = Fqn.fromRelativeElements(fqn, name);

         // create child if it didn't exist
         NodeSPI child = helper.wrapNodeForWriting(ctxt, childFqn, true, true, true, false, false);
         if (child.isCreated()) child.setDataLoaded(false);
         if ((isMove || isActivation) && recursive)

      if (log.isInfoEnabled()) log.info("Assigning self to buddy group " + newGroup);
      buddyGroupsIParticipateIn.put(newGroup.getDataOwner(), newGroup);

      // Integrate state transfer from the data owner of the buddy group
      Fqn integrationBase = buddyFqnTransformer.getBackupRoot(newGroup.getDataOwner());

      if (state.isEmpty())
      {
         if (configuredToFetchState())
            log.info("Data owner has no state to set, even though buddy is configured to accept state.  Assuming there is no data on the data owner.");
         // create the backup region anyway
         Option o = cache.getInvocationContext().getOptionOverrides();
         o.setSkipCacheStatusCheck(true);
         o = cache.getInvocationContext().getOptionOverrides();
         o.setCacheModeLocal(true);
         o.setSkipCacheStatusCheck(true);
         cache.put(Fqn.fromElements(BUDDY_BACKUP_SUBTREE, newGroup.getGroupName()), (Map) Collections.emptyMap());
      }
      else
      {
         for (Map.Entry<Fqn, byte[]> entry : state.entrySet())
         {
            Fqn fqn = entry.getKey();
            if (!regionManager.isInactive(fqn))
            {
               if (trace) log.trace("Integrating state for region " + fqn);
               //ClassLoader cl = (marshaller == null) ? null : marshaller.getClassLoader(fqnS);
               Fqn integrationRoot = Fqn.fromRelativeFqn(integrationBase, fqn);

               byte[] stateBuffer = entry.getValue();
               MarshalledValueInputStream in = null;
               try
               {

            Collection<Region> regions = regionManager.getAllRegions(Region.Type.MARSHALLING);
            if (regions.size() > 0)
            {
               for (Region r : regions)
               {
                  Fqn f = r.getFqn();
                  state = acquireState(f);
                  if (state != null) stateMap.put(f, state);
               }
            }
            else if (!configuration.isInactiveOnStartup())

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