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C/C++ Source or Header  |  1996-05-05  |  6.8 KB  |  231 lines
  1. /*
  2.  *   $RCSfile: analyzeUser.c,v $  
  3.  *   $Revision: 1.1.1.1 $  
  4.  *   $Date: 1996/05/04 21:55:55 $      
  5.  */ 
  6. /**********************************************************************
  7. * EXODUS Database Toolkit Software
  8. * Copyright (c) 1991 Computer Sciences Department, University of
  9. *                    Wisconsin -- Madison
  10. * All Rights Reserved.
  11. *
  12. * Permission to use, copy, modify and distribute this software and its
  13. * documentation is hereby granted, provided that both the copyright
  14. * notice and this permission notice appear in all copies of the
  15. * software, derivative works or modified versions, and any portions
  16. * thereof, and that both notices appear in supporting documentation.
  17. *
  18. * THE COMPUTER SCIENCES DEPARTMENT OF THE UNIVERSITY OF WISCONSIN --
  19. * MADISON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.  
  20. * THE DEPARTMENT DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES
  21. * WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  22. *
  23. * The EXODUS Project Group requests users of this software to return 
  24. * any improvements or extensions that they make to:
  25. *
  26. *   EXODUS Project Group 
  27. *     c/o David J. DeWitt and Michael J. Carey
  28. *   Computer Sciences Department
  29. *   University of Wisconsin -- Madison
  30. *   Madison, WI 53706
  31. *
  32. *     or exodus@cs.wisc.edu
  33. *
  34. * In addition, the EXODUS Project Group requests that users grant the 
  35. * Computer Sciences Department rights to redistribute these changes.
  36. **********************************************************************/
  37.  
  38. #include "sysdefs.h"
  39. #include "ess.h"
  40. #include "checking.h"
  41. #include "trace.h"
  42. #include "error.h"
  43. #include "list.h"
  44. #include "pool.h"
  45. #include "tid.h"
  46. #include "io.h"
  47. #include "lock.h"
  48. #include "object.h"
  49. #include "msgdefs.h"
  50. #include "thread.h"
  51. #include "semaphore.h"
  52. #include "latch.h"
  53. #include "link.h"
  54. #include "lsn.h"
  55. #include "bf.h"
  56. #include "volume.h"
  57. #include "openlog.h"
  58. #include "trans.h"
  59. #include "logrecs.h"
  60. #include "logaction.h"
  61. #include "util_funcs.h"
  62. #include "log_intfuncs.h"
  63. #include "log_extfuncs.h"
  64. #include "recover_intfuncs.h"
  65. #include "recover_extfuncs.h"
  66. #include "analyze_extfuncs.h"
  67. #include "thread_globals.h"
  68.  
  69.  
  70.  void
  71. analyzeUser (
  72.  
  73.     register LOGRECORDHDR    *record,
  74.     register LSNOFFSET        recordLSN 
  75. )
  76. {
  77.  
  78.     TRACE(TR_LOG|TR_RECOVER, TR_LEVEL_1);
  79.  
  80.     /*
  81.      *    process the record
  82.      */
  83.     switch (record->action)    {
  84.  
  85.         case LOG_ACTION_ALLOCATE_PAGE:
  86.  
  87.             analyzePageAllocation(record);
  88.             break;
  89.  
  90.         case LOG_ACTION_DEALLOCATE_PAGE:
  91.  
  92.             analyzePageAllocation(record);
  93.             break;
  94.  
  95.         case LOG_ACTION_SET_ROOTENTRY:
  96.         case LOG_ACTION_UNSET_ROOTENTRY:
  97.         case LOG_ACTION_REMOVE_ROOTENTRY:
  98.  
  99.             analyzeRootEntry(record);
  100.             break;
  101.  
  102.         case LOG_ACTION_MARK_FILE_PAGE:
  103.         case LOG_ACTION_UNMARK_FILE_PAGE:
  104.         case LOG_ACTION_MARK_SLOTTED_PAGE:
  105.         case LOG_ACTION_UNMARK_SLOTTED_PAGE:
  106.         case LOG_ACTION_INCREMENT_UNIQUE:
  107.         case LOG_ACTION_SLOTTED_PAGE_FORMAT:
  108.         case LOG_ACTION_FILE_ROOT_FORMAT:
  109.         case LOG_ACTION_INSERT_FILE_KEY:
  110.         case LOG_ACTION_DELETE_FILE_KEY:
  111.         case LOG_ACTION_LARGE_OBJ_ON_PAGE:
  112.         case LOG_ACTION_NO_LARGE_OBJ_ON_PAGE:
  113.         case LOG_ACTION_LG_NODE_PAGE_FORMAT:
  114.         case LOG_ACTION_LG_DATA_PAGE_FORMAT:
  115.         case LOG_ACTION_BTREE_PAGE_FORMAT:
  116.         case LOG_ACTION_NDXDESC_PAGE_FORMAT:
  117.         case LOG_ACTION_BTREE_LOGIC_RESET_OVERFLOW:
  118.         case LOG_ACTION_LHASH_LOGIC_RESET_OVERFLOW:
  119.         case LOG_ACTION_UNDO_CONVERT_TO_LARGEROOT:
  120.         case LOG_ACTION_UNDO_CONVERT_TO_LARGEHDR:
  121.         case LOG_ACTION_ENTIRE_SLOTTED:
  122.         case LOG_ACTION_ENTIRE_LARGE_NODE:
  123.         case LOG_ACTION_ENTIRE_LARGE_DATA:
  124.         case LOG_ACTION_ENTIRE_BTREE_PAGE:
  125.         case LOG_ACTION_ENTIRE_INDEXDESC:
  126.             analyzeCommonServerRecord(record);
  127.             break;
  128.  
  129.         case LOG_ACTION_WRITE_SMALL_OBJ:
  130.         case LOG_ACTION_CREATE_SMALL_OBJ:
  131.         case LOG_ACTION_DESTROY_SMALL_OBJ:
  132.         case LOG_ACTION_INSERT_SMALL_OBJ:
  133.         case LOG_ACTION_APPEND_SMALL_OBJ:
  134.         case LOG_ACTION_DELETE_SMALL_OBJ:
  135.         case LOG_ACTION_FORWARD_SMALL_OBJ:
  136.         case LOG_ACTION_CHANGE_SMALL_OBJHDR:
  137.         case LOG_ACTION_BTREE_PAGE_INIT:
  138.         case LOG_ACTION_BTREE_MODIFY_LINK:
  139.         case LOG_ACTION_BTREE_MODIFY_VECTOR0:
  140.         case LOG_ACTION_BTREE_MODIFY_LEVEL:
  141.         case LOG_ACTION_BTREE_PHYSIC_INSERT:
  142.         case LOG_ACTION_BTREE_PHYSIC_DELETE:
  143.         case LOG_ACTION_BTREE_LOGIC_INSERT:
  144.         case LOG_ACTION_BTREE_LOGIC_DELETE:
  145.         case LOG_ACTION_BTREE_LOGIC_SET_OVERFLOW:
  146.         case LOG_ACTION_BTREE_LOGIC_INCR_OIDCNT:
  147.         case LOG_ACTION_BTREE_LOGIC_DECR_OIDCNT:
  148.         case LOG_ACTION_BTOV_PAGE_INIT:
  149.         case LOG_ACTION_BTOV_MODIFY_NEXT_LINK:
  150.         case LOG_ACTION_BTOV_MODIFY_PREV_LINK:
  151.         case LOG_ACTION_BTOV_INSERT:
  152.         case LOG_ACTION_BTOV_DELETE:
  153.         case LOG_ACTION_LHASH_DIRPAGE_FORMAT:
  154.         case LOG_ACTION_LHASH_INDEXPAGE_FORMAT:
  155.         case LOG_ACTION_LHASH_DIRPAGE_INIT:
  156.         case LOG_ACTION_LHASH_INDEXPAGE_INIT:
  157.         case LOG_ACTION_LHASH_PHYSIC_INSERT:
  158.         case LOG_ACTION_LHASH_PHYSIC_DELETE:
  159.         case LOG_ACTION_LHASH_PHYLOG_INSERT:
  160.         case LOG_ACTION_LHASH_PHYLOG_DELETE:
  161.         case LOG_ACTION_LHASH_LOGIC_INSERT:
  162.         case LOG_ACTION_LHASH_LOGIC_DELETE:
  163.         case LOG_ACTION_LHASH_SET_INDEX_OVERFLOW:
  164.         case LOG_ACTION_LHASH_RESET_INDEX_OVERFLOW:
  165.         case LOG_ACTION_LHASH_DIR_UPDATE:
  166.         case LOG_ACTION_LHASH_DIR_LOAD_UPDATE:
  167.         case LOG_ACTION_LHASH_DIR_SPLIT_COPY:
  168.         case LOG_ACTION_LHASH_DIR_SPLIT_RESET:
  169.         case LOG_ACTION_LHASH_DIR_SET_NEXT_ENTRY:
  170.         case LOG_ACTION_LHASH_DIR_ROOT_CTRL:
  171.         case LOG_ACTION_LHASH_LOGIC_SET_OVERFLOW:
  172.         case LOG_ACTION_LHASH_LOGIC_INCR_OIDCNT:
  173.         case LOG_ACTION_LHASH_LOGIC_DECR_OIDCNT:
  174.         case LOG_ACTION_LHASH_OV_CONVERT:
  175.         case LOG_ACTION_LHASH_SET_THRESHOLD:
  176.         case LOG_ACTION_CREATE_INDEX:
  177.         case LOG_ACTION_INIT_LARGE_NODE:
  178.         case LOG_ACTION_WRITE_LARGE_NODE:
  179.         case LOG_ACTION_APPEND_LARGE_SLOTS:
  180.         case LOG_ACTION_INSERT_LARGE_SLOTS:
  181.         case LOG_ACTION_REMOVE_LARGE_SLOTS:
  182.         case LOG_ACTION_DELETE_LARGE_SLOTS:
  183.         case LOG_ACTION_WRITE_LARGE_SLOTS:
  184.         case LOG_ACTION_APPEND_LARGE_DATA:
  185.         case LOG_ACTION_REMOVE_LARGE_DATA:
  186.         case LOG_ACTION_INSERT_LARGE_DATA:
  187.         case LOG_ACTION_DELETE_LARGE_DATA:
  188.         case LOG_ACTION_WRITE_LARGE_DATA:
  189.         case LOG_ACTION_CONVERT_TO_LARGEROOT:
  190.         case LOG_ACTION_CONVERT_TO_LARGEHDR:
  191.         case LOG_ACTION_CONVERT_TO_SMALL:
  192.         case LOG_ACTION_INCREMENT_SLOT_BYTECOUNTS:
  193.         case LOG_ACTION_DECREMENT_SLOT_BYTECOUNTS:
  194.         case LOG_ACTION_DESTROY_SMALL_OBJ_ND:
  195.         case LOG_ACTION_CREATE_SMALL_OBJ_ND:
  196.         case LOG_ACTION_APPEND_SMALL_OBJ_ND:
  197.         case LOG_ACTION_INSERT_SMALL_OBJ_ND:
  198.         case LOG_ACTION_DELETE_SMALL_OBJ_ND:
  199.         case LOG_ACTION_WRITE_SMALL_OBJ_ND:
  200.         case LOG_ACTION_APPEND_LARGE_DATA_ND:
  201.         case LOG_ACTION_WRITE_LARGE_DATA_ND:
  202.         case LOG_ACTION_INSERT_LARGE_DATA_ND:
  203.             analyzeCommonClientRecord(record);
  204.             break;
  205.  
  206.         case LOG_ACTION_SPLIT_FILE_NODE:
  207.  
  208.             analyzeSplitFileNode(record);
  209.             break;
  210.  
  211.         case LOG_ACTION_FILE_ADD_SLOTTED:
  212.         case LOG_ACTION_FILE_REMOVE_SLOTTED:
  213.             analyzeFileAddSlotted(record);
  214.             break;
  215.  
  216.         case LOG_ACTION_FILE_CREATE_DONE:
  217.         case LOG_ACTION_INSERT_FILE_KEY_DONE:
  218.         case LOG_ACTION_LOGICAL_FILE_DESTROY:
  219.         case LOG_ACTION_PURE_CLR:
  220.  
  221.             break;
  222.  
  223.         default:
  224.  
  225.             TRPRINT(TR_RECOVER, TR_LEVEL_1,
  226.                 ("unknown action %d", record->action));
  227.             SM_ERROR(TYPE_FATAL, esmINTERNAL);
  228.             break;
  229.     }
  230. }
  231.