Package org.hornetq.core.paging.cursor

Examples of org.hornetq.core.paging.cursor.PagePosition

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      return new CursorIterator();
   }

   private PagedReference internalGetNext(final PagePosition pos)
   {
      PagePosition retPos = pos.nextMessage();

      PageCache cache = cursorProvider.getPageCache(pos);

      if (cache == null || (!cache.isLive() && retPos.getMessageNr() >= cache.getNumberOfMessages()))
      {
         retPos = moveNextPage(pos);

         cache = cursorProvider.getPageCache(retPos);

         if (cache == null)
         {
            return null;
         }

         if (retPos.getMessageNr() >= cache.getNumberOfMessages())
         {
            return null;
         }
      }

      PagedMessage serverMessage = cache.getMessage(retPos.getMessageNr());

      if (serverMessage != null)
      {
         return cursorProvider.newReference(retPos, serverMessage, this);
      }
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    * @param pos
    * @return
    */
   private PagePosition moveNextPage(final PagePosition pos)
   {
      PagePosition retPos = pos;
      while (true)
      {
         retPos = retPos.nextPage();
         PageCursorInfo pageInfo = consumedPages.get((Long)retPos.getPageNr());
         if (pageInfo == null || (!pageInfo.isPendingDelete() && pageInfo.getCompleteInfo() == null))
         {
            return retPos;
         }
      }
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            }
            else
            {
               // The list is not ordered...
               // This is only done at creation of the queue, so we just scan instead of keeping the list ordened
               PagePosition retValue = null;

               for (PagePosition pos : entry.getValue().acks)
               {
                  if (isTrace)
                  {
                     trace("Analizing " + pos);
                  }
                  if (retValue == null || retValue.getMessageNr() > pos.getMessageNr())
                  {
                     retValue = pos;
                  }
               }
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      {
         info = consumedPages.remove(new Long(deletedPage.getPageId()));
      }
      if (info != null)
      {
         PagePosition completeInfo = info.getCompleteInfo();
         if (completeInfo != null)
         {
            store.deletePageComplete(completeInfo.getRecordID());
            info.setCompleteInfo(null);
         }
      }
   }
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         {
            boolean match = false;

            PagedReference message = null;

            PagePosition lastPosition = position;
            PagePosition tmpPosition = position;

            do
            {
               synchronized (redeliveries)
               {
                  PagePosition redelivery = redeliveries.poll();

                  if (redelivery != null)
                  {
                     // There's a redelivery pending, we will get it out of that pool instead
                     isredelivery = true;
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      return new CursorIterator();
   }

   private PagedReference internalGetNext(final PagePosition pos)
   {
      PagePosition retPos = pos.nextMessage();

      PageCache cache = cursorProvider.getPageCache(pos);

      if (cache == null || (!cache.isLive() && retPos.getMessageNr() >= cache.getNumberOfMessages()))
      {
         retPos = pos.nextPage();

         cache = cursorProvider.getPageCache(retPos);

         if (cache == null)
         {
            return null;
         }

         if (retPos.getMessageNr() >= cache.getNumberOfMessages())
         {
            return null;
         }
      }

      PagedMessage serverMessage = cache.getMessage(retPos.getMessageNr());

      if (serverMessage != null)
      {
         return cursorProvider.newReference(retPos, serverMessage, this);
      }
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            }
            else
            {
               // The list is not ordered...
               // This is only done at creation of the queue, so we just scan instead of keeping the list ordened
               PagePosition retValue = null;

               for (PagePosition pos : entry.getValue().acks)
               {
                  if (isTrace)
                  {
                     trace("Analizing " + pos);
                  }
                  if (retValue == null || retValue.getMessageNr() > pos.getMessageNr())
                  {
                     retValue = pos;
                  }
               }
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         {
            boolean match = false;

            PagedReference message = null;

            PagePosition lastPosition = position;
            PagePosition tmpPosition = position;

            do
            {
               synchronized (redeliveries)
               {
                  PagePosition redelivery = redeliveries.poll();

                  if (redelivery != null)
                  {
                     // There's a redelivery pending, we will get it out of that pool instead
                     isredelivery = true;
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                  message.initMessage(sm);
                  long queueIDs[] = message.getQueueIDs();
                  List<String> queueNames = new ArrayList<String>();
                  for (long queueID : queueIDs)
                  {
                     PagePosition posCheck = new PagePositionImpl(pageId, messageId);

                     boolean acked = false;

                     Set<PagePosition> positions = cursorRecords.get(queueID);
                     if (positions != null)
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                  long q[] = msg.getQueueIDs();
                  for (int i = 0; i < q.length; i++)
                  {
                     System.out.print(q[i]);

                     PagePosition posCheck = new PagePositionImpl(pgid, msgID);

                     boolean acked = false;

                     Set<PagePosition> positions = cursorACKs.getA().get(q[i]);
                     if (positions != null)
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Related Classes of org.hornetq.core.paging.cursor.PagePosition

  • org.hornetq.core.paging.cursor.impl.PageSubscriptionImpl
  • org.hornetq.core.paging.cursor.impl.PageSubscriptionImpl$CursorIterator
  • org.hornetq.core.paging.PrintPages
  • org.hornetq.core.persistence.impl.journal.XmlDataExporter
  • org.hornetq.jms.persistence.impl.journal.XmlDataExporter
  • org.hornetq.tests.stress.paging.PageCursorStressTest
  • org.hornetq.tools.PrintPages
  • org.hornetq.tools.XmlDataExporter
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