{

      // Need to do the ACK and counter atomically (inside a TX) or the counter could get out of sync

      Transaction tx = new TransactionImpl(this.store);

      ackTx(tx, reference);

   }

   public void confirmPosition(final PagePosition position) throws Exception

   {

      // if we are dealing with a persistent cursor

         }

         if (txCount > 0)

         {

            tx = new TransactionImpl(storageManager);

            txCount = 0;

         }

         }

         if (txCount > 0)

         {

            tx = new TransactionImpl(storageManager);

            txCount = 0;

         }

               }

               if (txCount > 0 && txCount % 500 == 0)

               {

                  tx = new TransactionImpl(storageManager);

                  txCount = 0;

               }

            }

         }

         }

         if (txCount > 0)

         {

            tx = null;

         }

               break;

            }

         }

         return deleted;

      }

      finally

      {

               count++;

            }

         }

         return count;

      }

      finally

      {

      postOffice.route(copyMessage, tx, false, rejectDuplicate);

      acknowledge(tx, ref);

   }

   /*

    * This method delivers the reference on the callers thread - this can give us better latency in the case there is nothing in the queue

    */

 

      }

      try

      {

      }

      catch (Exception e)

      {

         HornetQServerLogger.LOGGER.warn("Error while cleaning page, during the commit", e);

      }

               }

            }

         }

        

        

         if (filter != null && pageIterator != null)

         {

            scheduleDepage();