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6695a_ecf_20220823.patch

Eric Faulhaber, 08/23/2022 06:31 PM

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src/com/goldencode/p2j/persist/PreselectQuery.java 2022-08-23 22:26:37 +0000
3898 3898 
   {
3899 3899 
      if (!closed)
3900 3900 
      {
3901 
         System.out.println(hql);
3901 3902 
         if (results != null)
3902 3903 
         {
3903 3904 
            results.cleanup();
......
3911 3912 
            regWithSession = false;
3912 3913 
            persistence.deregisterSessionListener(this);
3913 3914 
         }
3915
3916 
         SQLQuery.printMsg();
3914 3917 
      }
3915 3918 
   }
3916 3919
src/com/goldencode/p2j/persist/orm/SQLQuery.java 2022-08-23 19:32:24 +0000
635 635 
    * @throws  PersistenceException
636 636 
    *          When an issue was encountered in the process.
637 637 
    */
638 
   private static int hits = 0;
639 
   private static int misses = 0;
640 
   private static int cached = 0;
638 641 
   static BaseRecord hydrateRecord(ResultSet resultSet,
639 642 
                                   Class<? extends DataModelObject> iface,
640 643 
                                   int rsOffset,
......
659 662 
         Record cachedRec = session.getCached(recordClass, pk);
660 663 
         if (cachedRec != null && !cachedRec.checkState(DmoState.STALE))
661 664 
         {
665 
            hits++;
662 666 
            // we found an unSTALE CACHED record, do not bother reading from result set
663 667 
            return cachedRec;
664 668 
         }
......
666 670 
         if (count == 1)
667 671 
         {
668 672 
            cachedRec = session.get(recordClass, pk);
669
673 
            hits++;
670 674 
            return cachedRec;
671 675 
         }
672 676 
      }
......
675 679 
         // just log it, but continue to let the generic hydration detect other issues
676 680 
         log.log(Level.WARNING, "Failed to locate the primary key of " + iface.getSimpleName() + ".");
677 681 
      }
682 
      finally
683 
      {
684 
         cached = Math.max(cached, session.getCacheSize());
685 
      }
678 686
679 687 
      BaseRecord r = null;
680 688 
      try
681 689 
      {
690 
         misses++;
682 691 
         r = recordClass.newInstance();
683 692
684 693 
         // see FqlToSqlConverter.expandAlias()
......
784 793 
      {
785 794 
         throw new PersistenceException("Failed to populate record for class " + iface.getName(), e);
786 795 
      }
796 
      finally
797 
      {
798 
         cached = Math.max(cached, session.getCacheSize());
799 
      }
787 800
788 801 
      return r;
789 802 
   }
790 803
804 
   public static void printMsg()
805 
   {
806 
      int total = hits + misses;
807 
      float hitRate = total == 0 ? 0.0f : hits / (float) total;
808 
      System.out.println("hit/miss: " + hits + "/" + misses +
809 
                         "; rate = " + hitRate +
810 
                         "; total = " + total +
811 
                         "; cached: " + cached);
812 
      hits = 0;
813 
      misses = 0;
814 
      cached = 0;
815 
   }
816
791 817 
   /**
792 818 
    * Closes this object by releasing all acquired resources.
793 819 
    */
src/com/goldencode/p2j/persist/orm/Session.java 2022-08-23 22:28:39 +0000
500 500 
      return getImpl(null, id, new RecordIdentifier<>(entity, id));
501 501 
   }
502 502
503 
   int getCacheSize()
504 
   {
505 
      return cache == null ? 0 : cache.size();
506 
   }
507
503 508 
   /**
504 509 
    * Get a record. If found in cache, it is returned immediately, otherwise the database is
505 510 
    * queried for the specified record. If found, it is saved to cache and returned. Otherwise