index/zlogs.c

   1 /*
   2  * Copyright (C) 1995-1998, Index Data I/S
   3  * All rights reserved.
   4  * Sebastian Hammer, Adam Dickmeiss
   5  *
   6  * $Log: zlogs.c,v $
   7  * Revision 1.7  1998-01-29 13:40:11  adam
   8  * Better logging for scan service.
   9  *
  10  * Revision 1.6  1997/09/29 09:06:41  adam
  11  * Removed static var to make this module thread safe.
  12  *
  13  * Revision 1.5  1997/04/30 08:56:07  quinn
  14  * null
  15  *
  16  * Revision 1.4  1996/10/08  09:41:25  quinn
  17  * Fixed diagnostic.
  18  *
  19  * Revision 1.3  1996/03/20  09:36:40  adam
  20  * Function dict_lookup_grep got extra parameter, init_pos, which marks
  21  * from which position in pattern approximate pattern matching should occur.
  22  * Approximate pattern matching is used in relevance=re-2.
  23  *
  24  * Revision 1.2  1996/01/03  16:22:11  quinn
  25  * operator->roperator
  26  *
  27  * Revision 1.1  1995/11/16  17:00:55  adam
  28  * Better logging of rpn query.
  29  *
  30  */
  31 #include <stdio.h>
  32 #include <assert.h>
  33
  34 #include "zserver.h"
  35
  36 static void attrStr (int type, int value, enum oid_value ast, char *str)
  37 {
  38     *str = '\0';
  39     switch (ast)
  40     {
  41     case VAL_BIB1:
  42     case VAL_EXP1:
  43     case VAL_GILS:
  44         switch (type)
  45         {
  46         case 1:
  47             sprintf (str, "use");
  48             break;
  49         case 2:
  50             switch (value)
  51             {
  52             case 1:
  53                 sprintf (str, "relation=Less than");
  54                 break;
  55             case 2:
  56                 sprintf (str, "relation=Less than or equal");
  57                 break;
  58             case 3:
  59                 sprintf (str, "relation=Equal");
  60                 break;
  61             case 4:
  62                 sprintf (str, "relation=Greater or equal");
  63                 break;
  64             case 5:
  65                 sprintf (str, "relation=Greater than");
  66                 break;
  67             case 6:
  68                 sprintf (str, "relation=Not equal");
  69                 break;
  70             case 100:
  71                 sprintf (str, "relation=Phonetic");
  72                 break;
  73             case 101:
  74                 sprintf (str, "relation=Stem");
  75                 break;
  76             case 102:
  77                 sprintf (str, "relation=Relevance");
  78                 break;
  79             case 103:
  80                 sprintf (str, "relation=AlwaysMatches");
  81                 break;
  82             default:
  83                 sprintf (str, "relation");
  84             }
  85             break;
  86         case 3:
  87             switch (value)
  88             {
  89             case 1:
  90                 sprintf (str, "position=First in field");
  91                 break;
  92             case 2:
  93                 sprintf (str, "position=First in any subfield");
  94                 break;
  95             case 3:
  96                 sprintf (str, "position=Any position in field");
  97                 break;
  98             default:
  99                 sprintf (str, "position");
 100             }
 101             break;
 102         case 4:
 103             switch (value)
 104             {
 105             case 1:
 106                 sprintf (str, "structure=Phrase");
 107                 break;
 108             case 2:
 109                 sprintf (str, "structure=Word");
 110                 break;
 111             case 3:
 112                 sprintf (str, "structure=Key");
 113                 break;
 114             case 4:
 115                 sprintf (str, "structure=Year");
 116                 break;
 117             case 5:
 118                 sprintf (str, "structure=Date");
 119                 break;
 120             case 6:
 121                 sprintf (str, "structure=Word list");
 122                 break;
 123             case 100:
 124                 sprintf (str, "structure=Date (un)");
 125                 break;
 126             case 101:
 127                 sprintf (str, "structure=Name (norm)");
 128                 break;
 129             case 102:
 130                 sprintf (str, "structure=Name (un)");
 131                 break;
 132             case 103:
 133                 sprintf (str, "structure=Structure");
 134                 break;
 135             case 104:
 136                 sprintf (str, "structure=urx");
 137                 break;
 138             case 105:
 139                 sprintf (str, "structure=free-form-text");
 140                 break;
 141             case 106:
 142                 sprintf (str, "structure=document-text");
 143                 break;
 144             case 107:
 145                 sprintf (str, "structure=local-number");
 146                 break;
 147             case 108:
 148                 sprintf (str, "structure=string");
 149                 break;
 150             case 109:
 151                 sprintf (str, "structure=numeric string");
 152                 break;
 153             default:
 154                 sprintf (str, "structure");
 155             }
 156             break;
 157         case 5:
 158             switch (value)
 159             {
 160             case 1:
 161                 sprintf (str, "truncation=Right");
 162                 break;
 163             case 2:
 164                 sprintf (str, "truncation=Left");
 165                 break;
 166             case 3:
 167                 sprintf (str, "truncation=Left&right");
 168                 break;
 169             case 100:
 170                 sprintf (str, "truncation=Do not truncate");
 171                 break;
 172             case 101:
 173                 sprintf (str, "truncation=Process #");
 174                 break;
 175             case 102:
 176                 sprintf (str, "truncation=re-1");
 177                 break;
 178             case 103:
 179                 sprintf (str, "truncation=re-2");
 180                 break;
 181             default:
 182                 sprintf (str, "truncation");
 183             }
 184             break;
 185         case 6:
 186             switch (value)
 187             {
 188             case 1:
 189                 sprintf (str, "completeness=Incomplete subfield");
 190                 break;
 191             case 2:
 192                 sprintf (str, "completeness=Complete subfield");
 193                 break;
 194             case 3:
 195                 sprintf (str, "completeness=Complete field");
 196                 break;
 197             default:
 198                 sprintf (str, "completeness");
 199             }
 200             break;
 201         }
 202         break;
 203     default:
 204         break;
 205     }
 206     if (*str)
 207         sprintf (str + strlen(str), " (%d=%d)", type, value);
 208     else
 209         sprintf (str, "%d=%d", type, value);
 210 }
 211
 212 /*
 213  * zlog_attributes: print attributes of term
 214  */
 215 static void zlog_attributes (Z_AttributesPlusTerm *t, int level,
 216                              enum oid_value ast)
 217 {
 218     int of, i;
 219     char str[80];
 220     for (of = 0; of < t->num_attributes; of++)
 221     {
 222         Z_AttributeElement *element;
 223         element = t->attributeList[of];
 224
 225         switch (element->which)
 226         {
 227         case Z_AttributeValue_numeric:
 228             attrStr (*element->attributeType,
 229                      *element->value.numeric, ast, str);
 230             logf (LOG_LOG, "%*.s %s", level, "", str);
 231             break;
 232         case Z_AttributeValue_complex:
 233             logf (LOG_LOG, "%*.s attributeType=%d complex", level, "",
 234                   *element->attributeType);
 235             for (i = 0; i<element->value.complex->num_list; i++)
 236             {
 237                 if (element->value.complex->list[i]->which ==
 238                     Z_StringOrNumeric_string)
 239                     logf (LOG_LOG, "%*.s  string: '%s'", level, "",
 240                           element->value.complex->list[i]->u.string);
 241                 else if (element->value.complex->list[i]->which ==
 242                          Z_StringOrNumeric_numeric)
 243                     logf (LOG_LOG, "%*.s  numeric: '%d'", level, "",
 244                           *element->value.complex->list[i]->u.numeric);
 245             }
 246             break;
 247         default:
 248             logf (LOG_LOG, "%.*s attribute unknown", level, "");
 249         }
 250     }
 251 }
 252
 253 static void zlog_structure (Z_RPNStructure *zs, int level, enum oid_value ast)
 254 {
 255     if (zs->which == Z_RPNStructure_complex)
 256     {
 257         switch (zs->u.complex->roperator->which)
 258         {
 259         case Z_Operator_and:
 260             logf (LOG_LOG, "%*.s and", level, "");
 261             break;
 262         case Z_Operator_or:
 263             logf (LOG_LOG, "%*.s or", level, "");
 264             break;
 265         case Z_Operator_and_not:
 266             logf (LOG_LOG, "%*.s and-not", level, "");
 267             break;
 268         default:
 269             logf (LOG_LOG, "%*.s unknown complex", level, "");
 270             return;
 271         }
 272         zlog_structure (zs->u.complex->s1, level+2, ast);
 273         zlog_structure (zs->u.complex->s2, level+2, ast);
 274     }
 275     else if (zs->which == Z_RPNStructure_simple)
 276     {
 277         if (zs->u.simple->which == Z_Operand_APT)
 278         {
 279             Z_AttributesPlusTerm *zapt = zs->u.simple->u.attributesPlusTerm;
 280
 281             if (zapt->term->which == Z_Term_general)
 282             {
 283                 logf (LOG_LOG, "%*.s term '%.*s' (general)", level, "",
 284                       zapt->term->u.general->len, zapt->term->u.general->buf);
 285             }
 286             else
 287             {
 288                 logf (LOG_LOG, "%*.s term (not general)", level, "");
 289             }
 290             zlog_attributes (zapt, level+2, ast);
 291         }
 292         else if (zs->u.simple->which == Z_Operand_resultSetId)
 293         {
 294             logf (LOG_LOG, "%*.s set '%s'", level, "",
 295                   zs->u.simple->u.resultSetId);
 296         }
 297         else
 298             logf (LOG_LOG, "%*.s unknown simple structure", level, "");
 299     }
 300     else
 301         logf (LOG_LOG, "%*.s unknown structure", level, "");
 302 }
 303
 304 void zlog_rpn (Z_RPNQuery *rpn)
 305 {
 306     oident *attrset = oid_getentbyoid (rpn->attributeSetId);
 307     enum oid_value ast;
 308
 309     ast = attrset->value;
 310     logf (LOG_LOG, "RPN query. Type: %s", attrset->desc);
 311     zlog_structure (rpn->RPNStructure, 0, ast);
 312 }
 313
 314 void zlog_scan (Z_AttributesPlusTerm *zapt, oid_value ast)
 315 {
 316     int level = 0;
 317     if (zapt->term->which == Z_Term_general)
 318     {
 319         logf (LOG_LOG, "%*.s term '%.*s' (general)", level, "",
 320               zapt->term->u.general->len, zapt->term->u.general->buf);
 321     }
 322     else
 323         logf (LOG_LOG, "%*.s term (not general)", level, "");
 324     zlog_attributes (zapt, level+2, ast);
 325 }