index/extract.c

   1 /* $Id: extract.c,v 1.254 2007-03-20 22:07:21 adam Exp $
   2    Copyright (C) 1995-2007
   3    Index Data ApS
   4
   5 This file is part of the Zebra server.
   6
   7 Zebra is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 2, or (at your option) any later
  10 version.
  11
  12 Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20
  21 */
  22
  23 #include <stdio.h>
  24 #include <assert.h>
  25 #include <ctype.h>
  26 #ifdef WIN32
  27 #include <io.h>
  28 #endif
  29 #if HAVE_UNISTD_H
  30 #include <unistd.h>
  31 #endif
  32 #include <fcntl.h>
  33
  34 #include "index.h"
  35 #include "orddict.h"
  36 #include <direntz.h>
  37 #include <charmap.h>
  38
  39 static int log_level_extract = 0;
  40 static int log_level_details = 0;
  41 static int log_level_initialized = 0;
  42
  43 static void zebra_init_log_level(void)
  44 {
  45     if (!log_level_initialized)
  46     {
  47         log_level_initialized = 1;
  48
  49         log_level_extract = yaz_log_module_level("extract");
  50         log_level_details = yaz_log_module_level("indexdetails");
  51     }
  52 }
  53
  54 static void extract_flush_record_keys(ZebraHandle zh, zint sysno,
  55                                       int cmd, zebra_rec_keys_t reckeys,
  56                                       zint staticrank);
  57 static void extract_flush_sort_keys(ZebraHandle zh, zint sysno,
  58                                     int cmd, zebra_rec_keys_t skp);
  59 static void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid);
  60 static void extract_token_add (RecWord *p);
  61
  62 static void check_log_limit(ZebraHandle zh)
  63 {
  64     if (zh->records_processed + zh->records_skipped == zh->m_file_verbose_limit)
  65     {
  66         yaz_log(YLOG_LOG, "More than %d file log entries. Omitting rest",
  67                 zh->m_file_verbose_limit);
  68     }
  69 }
  70
  71 static void logRecord (ZebraHandle zh)
  72 {
  73     check_log_limit(zh);
  74     ++zh->records_processed;
  75     if (!(zh->records_processed % 1000))
  76     {
  77         yaz_log(YLOG_LOG, "Records: "ZINT_FORMAT" i/u/d "
  78                 ZINT_FORMAT"/"ZINT_FORMAT"/"ZINT_FORMAT,
  79                 zh->records_processed, zh->records_inserted,
  80                 zh->records_updated, zh->records_deleted);
  81     }
  82 }
  83
  84 static void extract_add_index_string (RecWord *p,
  85                                       zinfo_index_category_t cat,
  86                                       const char *str, int length);
  87
  88 static void extract_set_store_data_prepare(struct recExtractCtrl *p);
  89
  90 static void extract_init(struct recExtractCtrl *p, RecWord *w)
  91 {
  92     w->seqno = 1;
  93     w->index_name = "any";
  94     w->index_type = 'w';
  95     w->extractCtrl = p;
  96     w->record_id = 0;
  97     w->section_id = 0;
  98     w->segment = 0;
  99 }
 100
 101 static void searchRecordKey(ZebraHandle zh,
 102                             zebra_rec_keys_t reckeys,
 103                             const char *index_name,
 104                             const char **ws, int ws_length)
 105 {
 106     int i;
 107     int ch = -1;
 108     zinfo_index_category_t cat = zinfo_index_category_index;
 109
 110     for (i = 0; i<ws_length; i++)
 111         ws[i] = NULL;
 112
 113     if (ch < 0)
 114         ch = zebraExplain_lookup_attr_str(zh->reg->zei, cat, '0', index_name);
 115     if (ch < 0)
 116         ch = zebraExplain_lookup_attr_str(zh->reg->zei, cat, 'p', index_name);
 117     if (ch < 0)
 118         ch = zebraExplain_lookup_attr_str(zh->reg->zei, cat, 'w', index_name);
 119
 120     if (ch < 0)
 121         return ;
 122
 123     if (zebra_rec_keys_rewind(reckeys))
 124     {
 125         zint startSeq = -1;
 126         const char *str;
 127         size_t slen;
 128         struct it_key key;
 129         zint seqno;
 130         while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
 131         {
 132             assert(key.len <= IT_KEY_LEVEL_MAX && key.len > 2);
 133
 134             seqno = key.mem[key.len-1];
 135
 136             if (key.mem[0] == ch)
 137             {
 138                 zint woff;
 139
 140                 if (startSeq == -1)
 141                     startSeq = seqno;
 142                 woff = seqno - startSeq;
 143                 if (woff >= 0 && woff < ws_length)
 144                     ws[woff] = str;
 145             }
 146         }
 147     }
 148 }
 149
 150 #define FILE_MATCH_BLANK "\t "
 151
 152 static char *get_match_from_spec(ZebraHandle zh,
 153                           zebra_rec_keys_t reckeys,
 154                           const char *fname, const char *spec)
 155 {
 156     static char dstBuf[2048];      /* static here ??? */
 157     char *dst = dstBuf;
 158     const char *s = spec;
 159
 160     while (1)
 161     {
 162         for (; *s && strchr(FILE_MATCH_BLANK, *s); s++)
 163             ;
 164         if (!*s)
 165             break;
 166         if (*s == '(')
 167         {
 168             const char *ws[32];
 169             char attset_str[64], attname_str[64];
 170             int i;
 171             int first = 1;
 172
 173             for (s++; strchr(FILE_MATCH_BLANK, *s); s++)
 174                 ;
 175             for (i = 0; *s && *s != ',' && *s != ')' &&
 176                      !strchr(FILE_MATCH_BLANK, *s); s++)
 177                 if (i+1 < sizeof(attset_str))
 178                     attset_str[i++] = *s;
 179             attset_str[i] = '\0';
 180
 181             for (; strchr(FILE_MATCH_BLANK, *s); s++)
 182                 ;
 183             if (*s != ',')
 184                 strcpy(attname_str, attset_str);
 185             else
 186             {
 187                 for (s++; strchr(FILE_MATCH_BLANK, *s); s++)
 188                     ;
 189                 for (i = 0; *s && *s != ')' &&
 190                          !strchr(FILE_MATCH_BLANK, *s); s++)
 191                     if (i+1 < sizeof(attname_str))
 192                         attname_str[i++] = *s;
 193                 attname_str[i] = '\0';
 194             }
 195
 196             searchRecordKey (zh, reckeys, attname_str, ws, 32);
 197
 198             if (*s != ')')
 199             {
 200                 yaz_log (YLOG_WARN, "Missing ) in match criteria %s in group %s",
 201                       spec, zh->m_group ? zh->m_group : "none");
 202                 return NULL;
 203             }
 204             s++;
 205
 206             for (i = 0; i<32; i++)
 207                 if (ws[i])
 208                 {
 209                     if (first)
 210                     {
 211                         *dst++ = ' ';
 212                         first = 0;
 213                     }
 214                     strcpy (dst, ws[i]);
 215                     dst += strlen(ws[i]);
 216                 }
 217             if (first)
 218             {
 219                 yaz_log (YLOG_WARN, "Record didn't contain match"
 220                       " fields in (%s,%s)", attset_str, attname_str);
 221                 return NULL;
 222             }
 223         }
 224         else if (*s == '$')
 225         {
 226             int spec_len;
 227             char special[64];
 228             const char *spec_src = NULL;
 229             const char *s1 = ++s;
 230             while (*s1 && !strchr(FILE_MATCH_BLANK, *s1))
 231                 s1++;
 232
 233             spec_len = s1 - s;
 234             if (spec_len > sizeof(special)-1)
 235                 spec_len = sizeof(special)-1;
 236             memcpy (special, s, spec_len);
 237             special[spec_len] = '\0';
 238             s = s1;
 239
 240             if (!strcmp (special, "group"))
 241                 spec_src = zh->m_group;
 242             else if (!strcmp (special, "database"))
 243                 spec_src = zh->basenames[0];
 244             else if (!strcmp (special, "filename")) {
 245                 spec_src = fname;
 246             }
 247             else if (!strcmp (special, "type"))
 248                 spec_src = zh->m_record_type;
 249             else
 250                 spec_src = NULL;
 251             if (spec_src)
 252             {
 253                 strcpy (dst, spec_src);
 254                 dst += strlen (spec_src);
 255             }
 256         }
 257         else if (*s == '\"' || *s == '\'')
 258         {
 259             int stopMarker = *s++;
 260             char tmpString[64];
 261             int i = 0;
 262
 263             while (*s && *s != stopMarker)
 264             {
 265                 if (i+1 < sizeof(tmpString))
 266                     tmpString[i++] = *s++;
 267             }
 268             if (*s)
 269                 s++;
 270             tmpString[i] = '\0';
 271             strcpy (dst, tmpString);
 272             dst += strlen (tmpString);
 273         }
 274         else
 275         {
 276             yaz_log (YLOG_WARN, "Syntax error in match criteria %s in group %s",
 277                   spec, zh->m_group ? zh->m_group : "none");
 278             return NULL;
 279         }
 280         *dst++ = 1;
 281     }
 282     if (dst == dstBuf)
 283     {
 284         yaz_log (YLOG_WARN, "No match criteria for record %s in group %s",
 285               fname, zh->m_group ? zh->m_group : "none");
 286         return NULL;
 287     }
 288     *dst = '\0';
 289     return dstBuf;
 290 }
 291
 292 struct recordLogInfo {
 293     const char *fname;
 294     int recordOffset;
 295     struct recordGroup *rGroup;
 296 };
 297
 298 static void init_extractCtrl(ZebraHandle zh, struct recExtractCtrl *ctrl)
 299 {
 300     int i;
 301     for (i = 0; i<256; i++)
 302     {
 303         if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
 304             ctrl->seqno[i] = 1;
 305         else
 306             ctrl->seqno[i] = 0;
 307     }
 308     ctrl->flagShowRecords = !zh->m_flag_rw;
 309 }
 310
 311 static void all_matches_add(struct recExtractCtrl *ctrl)
 312 {
 313     RecWord word;
 314     extract_init(ctrl, &word);
 315     word.index_name = "_ALLRECORDS";
 316     word.index_type = 'w';
 317     word.seqno = 1;
 318     extract_add_index_string (&word, zinfo_index_category_alwaysmatches,
 319                               "", 0);
 320 }
 321
 322 ZEBRA_RES zebra_extract_records_stream(ZebraHandle zh,
 323                                        struct ZebraRecStream *stream,
 324                                        enum zebra_recctrl_action_t action,
 325                                        int test_mode,
 326                                        const char *recordType,
 327                                        zint *sysno,
 328                                        const char *match_criteria,
 329                                        const char *fname,
 330                                        RecType recType,
 331                                        void *recTypeClientData);
 332
 333
 334 ZEBRA_RES zebra_extract_file(ZebraHandle zh, zint *sysno, const char *fname,
 335                              int deleteFlag)
 336 {
 337     ZEBRA_RES r = ZEBRA_OK;
 338     int i, fd;
 339     char gprefix[128];
 340     char ext[128];
 341     char ext_res[128];
 342     struct file_read_info *fi = 0;
 343     const char *original_record_type = 0;
 344     RecType recType;
 345     void *recTypeClientData;
 346     struct ZebraRecStream stream, *streamp;
 347
 348     zebra_init_log_level();
 349
 350     if (!zh->m_group || !*zh->m_group)
 351         *gprefix = '\0';
 352     else
 353         sprintf (gprefix, "%s.", zh->m_group);
 354
 355     yaz_log(log_level_extract, "zebra_extract_file %s", fname);
 356
 357     /* determine file extension */
 358     *ext = '\0';
 359     for (i = strlen(fname); --i >= 0; )
 360         if (fname[i] == '/')
 361             break;
 362         else if (fname[i] == '.')
 363         {
 364             strcpy (ext, fname+i+1);
 365             break;
 366         }
 367     /* determine file type - depending on extension */
 368     original_record_type = zh->m_record_type;
 369     if (!zh->m_record_type)
 370     {
 371         sprintf (ext_res, "%srecordType.%s", gprefix, ext);
 372         zh->m_record_type = res_get (zh->res, ext_res);
 373     }
 374     if (!zh->m_record_type)
 375     {
 376         check_log_limit(zh);
 377         if (zh->records_processed + zh->records_skipped
 378             < zh->m_file_verbose_limit)
 379             yaz_log (YLOG_LOG, "? %s", fname);
 380         zh->records_skipped++;
 381         return 0;
 382     }
 383     /* determine match criteria */
 384     if (!zh->m_record_id)
 385     {
 386         sprintf (ext_res, "%srecordId.%s", gprefix, ext);
 387         zh->m_record_id = res_get (zh->res, ext_res);
 388     }
 389
 390     if (!(recType =
 391           recType_byName (zh->reg->recTypes, zh->res, zh->m_record_type,
 392                           &recTypeClientData)))
 393     {
 394         yaz_log(YLOG_WARN, "No such record type: %s", zh->m_record_type);
 395         return ZEBRA_FAIL;
 396     }
 397
 398     switch(recType->version)
 399     {
 400     case 0:
 401         break;
 402     default:
 403         yaz_log(YLOG_WARN, "Bad filter version: %s", zh->m_record_type);
 404     }
 405     if (sysno && deleteFlag)
 406     {
 407         streamp = 0;
 408         fi = 0;
 409     }
 410     else
 411     {
 412         char full_rep[1024];
 413
 414         if (zh->path_reg && !yaz_is_abspath (fname))
 415         {
 416             strcpy (full_rep, zh->path_reg);
 417             strcat (full_rep, "/");
 418             strcat (full_rep, fname);
 419         }
 420         else
 421             strcpy (full_rep, fname);
 422
 423         if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1)
 424         {
 425             yaz_log (YLOG_WARN|YLOG_ERRNO, "open %s", full_rep);
 426             zh->m_record_type = original_record_type;
 427             return ZEBRA_FAIL;
 428         }
 429         streamp = &stream;
 430         zebra_create_stream_fd(streamp, fd, 0);
 431     }
 432     r = zebra_extract_records_stream(zh, streamp,
 433                                      deleteFlag ?
 434                                      action_delete : action_update,
 435                                      0, /* tst_mode */
 436                                      zh->m_record_type,
 437                                      sysno,
 438                                      0, /*match_criteria */
 439                                      fname,
 440                                      recType, recTypeClientData);
 441     if (streamp)
 442         stream.destroy(streamp);
 443     zh->m_record_type = original_record_type;
 444     return r;
 445 }
 446
 447 /*
 448   If sysno is provided, then it's used to identify the reocord.
 449   If not, and match_criteria is provided, then sysno is guessed
 450   If not, and a record is provided, then sysno is got from there
 451
 452  */
 453
 454 ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh,
 455                                       const char *buf, size_t buf_size,
 456                                       enum zebra_recctrl_action_t action,
 457                                       int test_mode,
 458                                       const char *recordType,
 459                                       zint *sysno,
 460                                       const char *match_criteria,
 461                                       const char *fname)
 462 {
 463     struct ZebraRecStream stream;
 464     ZEBRA_RES res;
 465     void *clientData;
 466     RecType recType = 0;
 467
 468     if (recordType && *recordType)
 469     {
 470         yaz_log(log_level_extract,
 471                 "Record type explicitly specified: %s", recordType);
 472         recType = recType_byName (zh->reg->recTypes, zh->res, recordType,
 473                                   &clientData);
 474     }
 475     else
 476     {
 477         if (!(zh->m_record_type))
 478         {
 479             yaz_log (YLOG_WARN, "No such record type defined");
 480             return ZEBRA_FAIL;
 481         }
 482         yaz_log(log_level_extract, "Get record type from rgroup: %s",
 483                 zh->m_record_type);
 484         recType = recType_byName (zh->reg->recTypes, zh->res,
 485                                   zh->m_record_type, &clientData);
 486         recordType = zh->m_record_type;
 487     }
 488
 489     if (!recType)
 490     {
 491         yaz_log (YLOG_WARN, "No such record type: %s", recordType);
 492         return ZEBRA_FAIL;
 493     }
 494
 495     zebra_create_stream_mem(&stream, buf, buf_size);
 496
 497     res = zebra_extract_records_stream(zh, &stream,
 498                                        action,
 499                                        test_mode,
 500                                        recordType,
 501                                        sysno,
 502                                        match_criteria,
 503                                        fname,
 504                                        recType, clientData);
 505     stream.destroy(&stream);
 506     return res;
 507 }
 508
 509 ZEBRA_RES zebra_extract_records_stream(ZebraHandle zh,
 510                                        struct ZebraRecStream *stream,
 511                                        enum zebra_recctrl_action_t action,
 512                                        int test_mode,
 513                                        const char *recordType,
 514                                        zint *sysno,
 515                                        const char *match_criteria,
 516                                        const char *fname,
 517                                        RecType recType,
 518                                        void *recTypeClientData)
 519 {
 520     ZEBRA_RES res = ZEBRA_OK;
 521     while (1)
 522     {
 523         int more = 0;
 524         res = zebra_extract_record_stream(zh, stream,
 525                                           action,
 526                                           test_mode,
 527                                           recordType,
 528                                           sysno,
 529                                           match_criteria,
 530                                           fname,
 531                                           recType, recTypeClientData, &more);
 532         if (!more)
 533         {
 534             res = ZEBRA_OK;
 535             break;
 536         }
 537         if (res != ZEBRA_OK)
 538             break;
 539         if (sysno)
 540             break;
 541     }
 542     return res;
 543 }
 544
 545
 546 ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
 547                                       struct ZebraRecStream *stream,
 548                                       enum zebra_recctrl_action_t action,
 549                                       int test_mode,
 550                                       const char *recordType,
 551                                       zint *sysno,
 552                                       const char *match_criteria,
 553                                       const char *fname,
 554                                       RecType recType,
 555                                       void *recTypeClientData,
 556                                       int *more)
 557
 558 {
 559     zint sysno0 = 0;
 560     RecordAttr *recordAttr;
 561     struct recExtractCtrl extractCtrl;
 562     int r;
 563     const char *matchStr = 0;
 564     Record rec;
 565     off_t start_offset = 0, end_offset = 0;
 566     const char *pr_fname = fname;  /* filename to print .. */
 567     int show_progress = zh->records_processed + zh->records_skipped
 568         < zh->m_file_verbose_limit ? 1:0;
 569
 570     zebra_init_log_level();
 571
 572     if (!pr_fname)
 573         pr_fname = "<no file>";  /* make it printable if file is omitted */
 574
 575     zebra_rec_keys_reset(zh->reg->keys);
 576     zebra_rec_keys_reset(zh->reg->sortKeys);
 577
 578     if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0]))
 579     {
 580         if (zebraExplain_newDatabase (zh->reg->zei, zh->basenames[0],
 581                                       zh->m_explain_database))
 582             return ZEBRA_FAIL;
 583     }
 584
 585     if (stream)
 586     {
 587         off_t null_offset = 0;
 588         extractCtrl.stream = stream;
 589
 590         start_offset = stream->tellf(stream);
 591
 592         extractCtrl.first_record = start_offset ? 0 : 1;
 593
 594         stream->endf(stream, &null_offset);;
 595
 596         extractCtrl.init = extract_init;
 597         extractCtrl.tokenAdd = extract_token_add;
 598         extractCtrl.schemaAdd = extract_schema_add;
 599         extractCtrl.dh = zh->reg->dh;
 600         extractCtrl.handle = zh;
 601         extractCtrl.match_criteria[0] = '\0';
 602         extractCtrl.staticrank = 0;
 603         extractCtrl.action = action;
 604
 605         init_extractCtrl(zh, &extractCtrl);
 606
 607         extract_set_store_data_prepare(&extractCtrl);
 608
 609         r = (*recType->extract)(recTypeClientData, &extractCtrl);
 610
 611         if (action == action_update)
 612         {
 613             action = extractCtrl.action;
 614         }
 615
 616         switch (r)
 617         {
 618         case RECCTRL_EXTRACT_EOF:
 619             return ZEBRA_FAIL;
 620         case RECCTRL_EXTRACT_ERROR_GENERIC:
 621             /* error occured during extraction ... */
 622             yaz_log (YLOG_WARN, "extract error: generic");
 623             return ZEBRA_FAIL;
 624         case RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER:
 625             /* error occured during extraction ... */
 626             yaz_log (YLOG_WARN, "extract error: no such filter");
 627             return ZEBRA_FAIL;
 628         case RECCTRL_EXTRACT_SKIP:
 629             if (show_progress)
 630                 yaz_log (YLOG_LOG, "skip %s %s " ZINT_FORMAT,
 631                          recordType, pr_fname, (zint) start_offset);
 632             *more = 1;
 633
 634             end_offset = stream->endf(stream, 0);
 635             if (end_offset)
 636                 stream->seekf(stream, end_offset);
 637
 638             return ZEBRA_OK;
 639         case RECCTRL_EXTRACT_OK:
 640             break;
 641         default:
 642             yaz_log (YLOG_WARN, "extract error: unknown error: %d", r);
 643             return ZEBRA_FAIL;
 644         }
 645         end_offset = stream->endf(stream, 0);
 646         if (end_offset)
 647             stream->seekf(stream, end_offset);
 648         else
 649             end_offset = stream->tellf(stream);
 650
 651         all_matches_add(&extractCtrl);
 652
 653         if (extractCtrl.match_criteria[0])
 654             match_criteria = extractCtrl.match_criteria;
 655     }
 656
 657     *more = 1;
 658     if (!sysno)
 659     {
 660         sysno = &sysno0;
 661
 662         if (match_criteria && *match_criteria) {
 663             matchStr = match_criteria;
 664         } else {
 665             if (zh->m_record_id && *zh->m_record_id) {
 666                 matchStr = get_match_from_spec(zh, zh->reg->keys, pr_fname,
 667                                                zh->m_record_id);
 668                 if (!matchStr)
 669                 {
 670                     yaz_log (YLOG_LOG, "error %s %s " ZINT_FORMAT, recordType,
 671                              pr_fname, (zint) start_offset);
 672                     return ZEBRA_FAIL;
 673                 }
 674             }
 675         }
 676         if (matchStr)
 677         {
 678             int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
 679             char *rinfo = dict_lookup_ord(zh->reg->matchDict, db_ord,
 680                                           matchStr);
 681             if (rinfo)
 682             {
 683                 assert(*rinfo == sizeof(*sysno));
 684                 memcpy (sysno, rinfo+1, sizeof(*sysno));
 685             }
 686         }
 687     }
 688     if (zebra_rec_keys_empty(zh->reg->keys))
 689     {
 690         /* the extraction process returned no information - the record
 691            is probably empty - unless flagShowRecords is in use */
 692         if (test_mode)
 693             return ZEBRA_OK;
 694     }
 695
 696     if (! *sysno)
 697     {
 698         /* new record */
 699         if (action == action_delete)
 700         {
 701             yaz_log (YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType,
 702                          pr_fname, (zint) start_offset);
 703             yaz_log (YLOG_WARN, "cannot delete record above (seems new)");
 704             return ZEBRA_FAIL;
 705         }
 706         else if (action == action_replace)
 707         {
 708             yaz_log (YLOG_LOG, "update %s %s " ZINT_FORMAT, recordType,
 709                          pr_fname, (zint) start_offset);
 710             yaz_log (YLOG_WARN, "cannot update record above (seems new)");
 711             return ZEBRA_FAIL;
 712         }
 713         if (show_progress)
 714             yaz_log (YLOG_LOG, "add %s %s " ZINT_FORMAT, recordType, pr_fname,
 715                      (zint) start_offset);
 716         rec = rec_new (zh->reg->records);
 717
 718         *sysno = rec->sysno;
 719
 720         recordAttr = rec_init_attr (zh->reg->zei, rec);
 721         if (extractCtrl.staticrank < 0)
 722         {
 723             yaz_log(YLOG_WARN, "Negative staticrank for record. Set to 0");
 724             extractCtrl.staticrank = 0;
 725         }
 726         recordAttr->staticrank = extractCtrl.staticrank;
 727
 728         if (matchStr)
 729         {
 730             int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
 731             dict_insert_ord(zh->reg->matchDict, db_ord, matchStr,
 732                             sizeof(*sysno), sysno);
 733         }
 734
 735         extract_flush_sort_keys(zh, *sysno, 1, zh->reg->sortKeys);
 736         extract_flush_record_keys(zh, *sysno, 1, zh->reg->keys,
 737                                   recordAttr->staticrank);
 738         zh->records_inserted++;
 739     }
 740     else
 741     {
 742         /* record already exists */
 743         zebra_rec_keys_t delkeys = zebra_rec_keys_open();
 744         zebra_rec_keys_t sortKeys = zebra_rec_keys_open();
 745         if (action == action_insert)
 746         {
 747             yaz_log (YLOG_LOG, "skipped %s %s " ZINT_FORMAT,
 748                          recordType, pr_fname, (zint) start_offset);
 749             logRecord(zh);
 750             return ZEBRA_FAIL;
 751         }
 752
 753         rec = rec_get (zh->reg->records, *sysno);
 754         assert (rec);
 755
 756         recordAttr = rec_init_attr (zh->reg->zei, rec);
 757
 758         /* decrease total size */
 759         zebraExplain_recordBytesIncrement (zh->reg->zei,
 760                                            - recordAttr->recordSize);
 761
 762         zebra_rec_keys_set_buf(delkeys,
 763                                rec->info[recInfo_delKeys],
 764                                rec->size[recInfo_delKeys],
 765                                0);
 766         zebra_rec_keys_set_buf(sortKeys,
 767                                rec->info[recInfo_sortKeys],
 768                                rec->size[recInfo_sortKeys],
 769                                0);
 770
 771         extract_flush_sort_keys(zh, *sysno, 0, sortKeys);
 772         extract_flush_record_keys(zh, *sysno, 0, delkeys,
 773                                   recordAttr->staticrank);
 774         if (action == action_delete)
 775         {
 776             /* record going to be deleted */
 777             if (zebra_rec_keys_empty(delkeys))
 778             {
 779                 yaz_log(YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType,
 780                         pr_fname, (zint) start_offset);
 781                 yaz_log(YLOG_WARN, "cannot delete file above, "
 782                         "storeKeys false (3)");
 783             }
 784             else
 785             {
 786                 if (show_progress)
 787                     yaz_log(YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType,
 788                             pr_fname, (zint) start_offset);
 789                 zh->records_deleted++;
 790                 if (matchStr)
 791                 {
 792                     int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
 793                     dict_delete_ord(zh->reg->matchDict, db_ord, matchStr);
 794                 }
 795                 rec_del (zh->reg->records, &rec);
 796             }
 797             rec_free(&rec);
 798             logRecord(zh);
 799             return ZEBRA_OK;
 800         }
 801         else
 802         {   /* update or special_update */
 803             if (show_progress)
 804                 yaz_log(YLOG_LOG, "update %s %s " ZINT_FORMAT, recordType,
 805                         pr_fname, (zint) start_offset);
 806             recordAttr->staticrank = extractCtrl.staticrank;
 807             extract_flush_sort_keys(zh, *sysno, 1, zh->reg->sortKeys);
 808             extract_flush_record_keys(zh, *sysno, 1, zh->reg->keys,
 809                                       recordAttr->staticrank);
 810             zh->records_updated++;
 811         }
 812         zebra_rec_keys_close(delkeys);
 813         zebra_rec_keys_close(sortKeys);
 814     }
 815     /* update file type */
 816     xfree (rec->info[recInfo_fileType]);
 817     rec->info[recInfo_fileType] =
 818         rec_strdup (recordType, &rec->size[recInfo_fileType]);
 819
 820     /* update filename */
 821     xfree (rec->info[recInfo_filename]);
 822     rec->info[recInfo_filename] =
 823         rec_strdup (fname, &rec->size[recInfo_filename]);
 824
 825     /* update delete keys */
 826     xfree (rec->info[recInfo_delKeys]);
 827     if (!zebra_rec_keys_empty(zh->reg->keys) && zh->m_store_keys == 1)
 828     {
 829         zebra_rec_keys_get_buf(zh->reg->keys,
 830                                &rec->info[recInfo_delKeys],
 831                                &rec->size[recInfo_delKeys]);
 832     }
 833     else
 834     {
 835         rec->info[recInfo_delKeys] = NULL;
 836         rec->size[recInfo_delKeys] = 0;
 837     }
 838     /* update sort keys */
 839     xfree (rec->info[recInfo_sortKeys]);
 840
 841     zebra_rec_keys_get_buf(zh->reg->sortKeys,
 842                            &rec->info[recInfo_sortKeys],
 843                            &rec->size[recInfo_sortKeys]);
 844
 845     if (stream)
 846     {
 847         recordAttr->recordSize = end_offset - start_offset;
 848         zebraExplain_recordBytesIncrement(zh->reg->zei,
 849                                           recordAttr->recordSize);
 850     }
 851
 852     /* set run-number for this record */
 853     recordAttr->runNumber =
 854         zebraExplain_runNumberIncrement (zh->reg->zei, 0);
 855
 856     /* update store data */
 857     xfree (rec->info[recInfo_storeData]);
 858
 859     /* update store data */
 860     if (zh->store_data_buf)
 861     {
 862         rec->size[recInfo_storeData] = zh->store_data_size;
 863         rec->info[recInfo_storeData] = zh->store_data_buf;
 864         zh->store_data_buf = 0;
 865         recordAttr->recordSize = zh->store_data_size;
 866     }
 867     else if (zh->m_store_data)
 868     {
 869         off_t cur_offset = stream->tellf(stream);
 870
 871         rec->size[recInfo_storeData] = recordAttr->recordSize;
 872         rec->info[recInfo_storeData] = (char *)
 873             xmalloc (recordAttr->recordSize);
 874         stream->seekf(stream, start_offset);
 875         stream->readf(stream, rec->info[recInfo_storeData],
 876                       recordAttr->recordSize);
 877         stream->seekf(stream, cur_offset);
 878     }
 879     else
 880     {
 881         rec->info[recInfo_storeData] = NULL;
 882         rec->size[recInfo_storeData] = 0;
 883     }
 884     /* update database name */
 885     xfree (rec->info[recInfo_databaseName]);
 886     rec->info[recInfo_databaseName] =
 887         rec_strdup (zh->basenames[0], &rec->size[recInfo_databaseName]);
 888
 889     /* update offset */
 890     recordAttr->recordOffset = start_offset;
 891
 892     /* commit this record */
 893     rec_put (zh->reg->records, &rec);
 894     logRecord(zh);
 895     return ZEBRA_OK;
 896 }
 897
 898 ZEBRA_RES zebra_extract_explain(void *handle, Record rec, data1_node *n)
 899 {
 900     ZebraHandle zh = (ZebraHandle) handle;
 901     struct recExtractCtrl extractCtrl;
 902
 903     if (zebraExplain_curDatabase (zh->reg->zei,
 904                                   rec->info[recInfo_databaseName]))
 905     {
 906         abort();
 907         if (zebraExplain_newDatabase (zh->reg->zei,
 908                                       rec->info[recInfo_databaseName], 0))
 909             abort ();
 910     }
 911
 912     zebra_rec_keys_reset(zh->reg->keys);
 913     zebra_rec_keys_reset(zh->reg->sortKeys);
 914
 915     extractCtrl.init = extract_init;
 916     extractCtrl.tokenAdd = extract_token_add;
 917     extractCtrl.schemaAdd = extract_schema_add;
 918     extractCtrl.dh = zh->reg->dh;
 919
 920     init_extractCtrl(zh, &extractCtrl);
 921
 922     extractCtrl.flagShowRecords = 0;
 923     extractCtrl.match_criteria[0] = '\0';
 924     extractCtrl.staticrank = 0;
 925     extractCtrl.action = action_update;
 926
 927     extractCtrl.handle = handle;
 928     extractCtrl.first_record = 1;
 929
 930     extract_set_store_data_prepare(&extractCtrl);
 931
 932     if (n)
 933         grs_extract_tree(&extractCtrl, n);
 934
 935     if (rec->size[recInfo_delKeys])
 936     {
 937         zebra_rec_keys_t delkeys = zebra_rec_keys_open();
 938
 939         zebra_rec_keys_t sortkeys = zebra_rec_keys_open();
 940
 941         zebra_rec_keys_set_buf(delkeys, rec->info[recInfo_delKeys],
 942                                rec->size[recInfo_delKeys],
 943                                0);
 944         extract_flush_record_keys(zh, rec->sysno, 0, delkeys, 0);
 945         zebra_rec_keys_close(delkeys);
 946
 947         zebra_rec_keys_set_buf(sortkeys, rec->info[recInfo_sortKeys],
 948                                rec->size[recInfo_sortKeys],
 949                                0);
 950
 951         extract_flush_sort_keys(zh, rec->sysno, 0, sortkeys);
 952         zebra_rec_keys_close(sortkeys);
 953     }
 954     extract_flush_record_keys(zh, rec->sysno, 1, zh->reg->keys, 0);
 955     extract_flush_sort_keys(zh, rec->sysno, 1, zh->reg->sortKeys);
 956
 957     xfree (rec->info[recInfo_delKeys]);
 958     zebra_rec_keys_get_buf(zh->reg->keys,
 959                            &rec->info[recInfo_delKeys],
 960                            &rec->size[recInfo_delKeys]);
 961
 962     xfree (rec->info[recInfo_sortKeys]);
 963     zebra_rec_keys_get_buf(zh->reg->sortKeys,
 964                            &rec->info[recInfo_sortKeys],
 965                            &rec->size[recInfo_sortKeys]);
 966     return ZEBRA_OK;
 967 }
 968
 969 void extract_rec_keys_log(ZebraHandle zh, int is_insert,
 970                           zebra_rec_keys_t reckeys,
 971                           int level)
 972 {
 973     if (zebra_rec_keys_rewind(reckeys))
 974     {
 975         size_t slen;
 976         const char *str;
 977         struct it_key key;
 978         NMEM nmem = nmem_create();
 979
 980         while(zebra_rec_keys_read(reckeys, &str, &slen, &key))
 981         {
 982             char keystr[200]; /* room for zints to print */
 983             char *dst_term = 0;
 984             int ord = CAST_ZINT_TO_INT(key.mem[0]);
 985             int index_type, i;
 986             const char *string_index;
 987
 988             zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type,
 989                                     0/* db */, &string_index);
 990             assert(index_type);
 991             zebra_term_untrans_iconv(zh, nmem, index_type,
 992                                      &dst_term, str);
 993             *keystr = '\0';
 994             for (i = 0; i<key.len; i++)
 995             {
 996                 sprintf(keystr + strlen(keystr), ZINT_FORMAT " ", key.mem[i]);
 997             }
 998
 999             if (*str < CHR_BASE_CHAR)
1000             {
1001                 int i;
1002                 char dst_buf[200]; /* room for special chars */
1003
1004                 strcpy(dst_buf , "?");
1005
1006                 if (!strcmp(str, ""))
1007                     strcpy(dst_buf, "alwaysmatches");
1008                 if (!strcmp(str, FIRST_IN_FIELD_STR))
1009                     strcpy(dst_buf, "firstinfield");
1010                 else if (!strcmp(str, CHR_UNKNOWN))
1011                     strcpy(dst_buf, "unknown");
1012                 else if (!strcmp(str, CHR_SPACE))
1013                     strcpy(dst_buf, "space");
1014
1015                 for (i = 0; i<slen; i++)
1016                 {
1017                     sprintf(dst_buf + strlen(dst_buf), " %d", str[i] & 0xff);
1018                 }
1019                 yaz_log(level, "%s%c %s %s", keystr, index_type,
1020                         string_index, dst_buf);
1021
1022             }
1023             else
1024                 yaz_log(level, "%s%c %s \"%s\"", keystr, index_type,
1025                         string_index, dst_term);
1026
1027             nmem_reset(nmem);
1028         }
1029         nmem_destroy(nmem);
1030     }
1031 }
1032
1033 void extract_rec_keys_adjust(ZebraHandle zh, int is_insert,
1034                              zebra_rec_keys_t reckeys)
1035 {
1036     ZebraExplainInfo zei = zh->reg->zei;
1037     struct ord_stat {
1038         int no;
1039         int ord;
1040         struct ord_stat *next;
1041     };
1042
1043     if (zebra_rec_keys_rewind(reckeys))
1044     {
1045         struct ord_stat *ord_list = 0;
1046         struct ord_stat *p;
1047         size_t slen;
1048         const char *str;
1049         struct it_key key_in;
1050         while(zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
1051         {
1052             int ord = CAST_ZINT_TO_INT(key_in.mem[0]);
1053
1054             for (p = ord_list; p ; p = p->next)
1055                 if (p->ord == ord)
1056                 {
1057                     p->no++;
1058                     break;
1059                 }
1060             if (!p)
1061             {
1062                 p = xmalloc(sizeof(*p));
1063                 p->no = 1;
1064                 p->ord = ord;
1065                 p->next = ord_list;
1066                 ord_list = p;
1067             }
1068         }
1069
1070         p = ord_list;
1071         while (p)
1072         {
1073             struct ord_stat *p1 = p;
1074
1075             if (is_insert)
1076                 zebraExplain_ord_adjust_occurrences(zei, p->ord, p->no, 1);
1077             else
1078                 zebraExplain_ord_adjust_occurrences(zei, p->ord, - p->no, -1);
1079             p = p->next;
1080             xfree(p1);
1081         }
1082     }
1083 }
1084
1085 void extract_flush_record_keys(ZebraHandle zh, zint sysno, int cmd,
1086                                zebra_rec_keys_t reckeys,
1087                                zint staticrank)
1088 {
1089     ZebraExplainInfo zei = zh->reg->zei;
1090
1091     extract_rec_keys_adjust(zh, cmd, reckeys);
1092
1093     if (log_level_details)
1094     {
1095         yaz_log(log_level_details, "Keys for record " ZINT_FORMAT " %s",
1096                 sysno, cmd ? "insert" : "delete");
1097         extract_rec_keys_log(zh, cmd, reckeys, log_level_details);
1098     }
1099
1100     if (!zh->reg->key_block)
1101     {
1102         int mem = 1024*1024 * atoi( res_get_def( zh->res, "memmax", "8"));
1103         const char *key_tmp_dir = res_get_def (zh->res, "keyTmpDir", ".");
1104         int use_threads = atoi(res_get_def (zh->res, "threads", "1"));
1105         zh->reg->key_block = key_block_create(mem, key_tmp_dir, use_threads);
1106     }
1107     zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1);
1108
1109     if (zebra_rec_keys_rewind(reckeys))
1110     {
1111         size_t slen;
1112         const char *str;
1113         struct it_key key_in;
1114         while(zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
1115         {
1116             key_block_write(zh->reg->key_block, sysno,
1117                             &key_in, cmd, str, slen,
1118                             staticrank, zh->m_staticrank);
1119         }
1120     }
1121 }
1122
1123
1124 ZEBRA_RES zebra_rec_keys_to_snippets(ZebraHandle zh,
1125                                      zebra_rec_keys_t reckeys,
1126                                      zebra_snippets *snippets)
1127 {
1128     NMEM nmem = nmem_create();
1129     if (zebra_rec_keys_rewind(reckeys))
1130     {
1131         const char *str;
1132         size_t slen;
1133         struct it_key key;
1134         while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
1135         {
1136             char *dst_term = 0;
1137             int ord;
1138             zint seqno;
1139             int index_type;
1140
1141             assert(key.len <= IT_KEY_LEVEL_MAX && key.len > 2);
1142             seqno = key.mem[key.len-1];
1143             ord = CAST_ZINT_TO_INT(key.mem[0]);
1144
1145             zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type,
1146                                     0/* db */, 0 /* string_index */);
1147             assert(index_type);
1148             zebra_term_untrans_iconv(zh, nmem, index_type,
1149                                      &dst_term, str);
1150             zebra_snippets_append(snippets, seqno, ord, dst_term);
1151             nmem_reset(nmem);
1152         }
1153     }
1154     nmem_destroy(nmem);
1155     return ZEBRA_OK;
1156 }
1157
1158 void print_rec_keys(ZebraHandle zh, zebra_rec_keys_t reckeys)
1159 {
1160     yaz_log(YLOG_LOG, "print_rec_keys");
1161     if (zebra_rec_keys_rewind(reckeys))
1162     {
1163         const char *str;
1164         size_t slen;
1165         struct it_key key;
1166         while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
1167         {
1168             char dst_buf[IT_MAX_WORD];
1169             zint seqno;
1170             int index_type;
1171             int ord = CAST_ZINT_TO_INT(key.mem[0]);
1172             const char *db = 0;
1173             assert(key.len <= IT_KEY_LEVEL_MAX && key.len > 2);
1174
1175             zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db, 0);
1176
1177             seqno = key.mem[key.len-1];
1178
1179             zebra_term_untrans(zh, index_type, dst_buf, str);
1180
1181             yaz_log(YLOG_LOG, "ord=%d seqno=" ZINT_FORMAT
1182                     " term=%s", ord, seqno, dst_buf);
1183         }
1184     }
1185 }
1186
1187 static void extract_add_index_string(RecWord *p, zinfo_index_category_t cat,
1188                                      const char *str, int length)
1189 {
1190     struct it_key key;
1191     ZebraHandle zh = p->extractCtrl->handle;
1192     ZebraExplainInfo zei = zh->reg->zei;
1193     int ch, i;
1194
1195     ch = zebraExplain_lookup_attr_str(zei, cat, p->index_type, p->index_name);
1196     if (ch < 0)
1197         ch = zebraExplain_add_attr_str(zei, cat, p->index_type, p->index_name);
1198
1199     i = 0;
1200     key.mem[i++] = ch;
1201     key.mem[i++] = p->record_id;
1202     key.mem[i++] = p->section_id;
1203
1204     if (zh->m_segment_indexing)
1205         key.mem[i++] = p->segment;
1206     key.mem[i++] = p->seqno;
1207     key.len = i;
1208
1209     zebra_rec_keys_write(zh->reg->keys, str, length, &key);
1210 }
1211
1212 static void extract_add_sort_string(RecWord *p, const char *str, int length)
1213 {
1214     struct it_key key;
1215     ZebraHandle zh = p->extractCtrl->handle;
1216     ZebraExplainInfo zei = zh->reg->zei;
1217     int ch;
1218     zinfo_index_category_t cat = zinfo_index_category_sort;
1219
1220     ch = zebraExplain_lookup_attr_str(zei, cat, p->index_type, p->index_name);
1221     if (ch < 0)
1222         ch = zebraExplain_add_attr_str(zei, cat, p->index_type, p->index_name);
1223     key.len = 2;
1224     key.mem[0] = ch;
1225     key.mem[1] = p->record_id;
1226
1227     zebra_rec_keys_write(zh->reg->sortKeys, str, length, &key);
1228 }
1229
1230 static void extract_add_staticrank_string(RecWord *p,
1231                                           const char *str, int length)
1232 {
1233     char valz[40];
1234     struct recExtractCtrl *ctrl = p->extractCtrl;
1235
1236     if (length > sizeof(valz)-1)
1237         length = sizeof(valz)-1;
1238
1239     memcpy(valz, str, length);
1240     valz[length] = '\0';
1241     ctrl->staticrank = atozint(valz);
1242 }
1243
1244 static void extract_add_string(RecWord *p, const char *string, int length)
1245 {
1246     ZebraHandle zh = p->extractCtrl->handle;
1247     assert (length > 0);
1248
1249     if (!p->index_name)
1250         return;
1251
1252     if (zebra_maps_is_index(zh->reg->zebra_maps, p->index_type))
1253     {
1254         extract_add_index_string(p, zinfo_index_category_index,
1255                                  string, length);
1256         if (zebra_maps_is_alwaysmatches(zh->reg->zebra_maps, p->index_type))
1257         {
1258             RecWord word;
1259             memcpy(&word, p, sizeof(word));
1260
1261             word.seqno = 1;
1262             extract_add_index_string(
1263                 &word, zinfo_index_category_alwaysmatches, "", 0);
1264         }
1265     }
1266     else if (zebra_maps_is_sort(zh->reg->zebra_maps, p->index_type))
1267     {
1268         extract_add_sort_string(p, string, length);
1269     }
1270     else if (zebra_maps_is_staticrank(zh->reg->zebra_maps, p->index_type))
1271     {
1272         extract_add_staticrank_string(p, string, length);
1273     }
1274 }
1275
1276 static void extract_add_incomplete_field(RecWord *p)
1277 {
1278     ZebraHandle zh = p->extractCtrl->handle;
1279     const char *b = p->term_buf;
1280     int remain = p->term_len;
1281     int first = 1;
1282     const char **map = 0;
1283
1284     if (remain > 0)
1285         map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, 0);
1286
1287     while (map)
1288     {
1289         char buf[IT_MAX_WORD+1];
1290         int i, remain;
1291
1292         /* Skip spaces */
1293         while (map && *map && **map == *CHR_SPACE)
1294         {
1295             remain = p->term_len - (b - p->term_buf);
1296             if (remain > 0)
1297                 map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b,
1298                                        remain, 0);
1299             else
1300                 map = 0;
1301         }
1302         if (!map)
1303             break;
1304         i = 0;
1305         while (map && *map && **map != *CHR_SPACE)
1306         {
1307             const char *cp = *map;
1308
1309             while (i < IT_MAX_WORD && *cp)
1310                 buf[i++] = *(cp++);
1311             remain = p->term_len - (b - p->term_buf);
1312             if (remain > 0)
1313                 map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, 0);
1314             else
1315                 map = 0;
1316         }
1317         if (!i)
1318             return;
1319
1320         if (first)
1321         {
1322             first = 0;
1323             if (zebra_maps_is_first_in_field(zh->reg->zebra_maps, p->index_type))
1324             {
1325                 /* first in field marker */
1326                 extract_add_string(p, FIRST_IN_FIELD_STR, FIRST_IN_FIELD_LEN);
1327                 p->seqno++;
1328             }
1329         }
1330         extract_add_string (p, buf, i);
1331         p->seqno++;
1332     }
1333 }
1334
1335 static void extract_add_complete_field (RecWord *p)
1336 {
1337     ZebraHandle zh = p->extractCtrl->handle;
1338     const char *b = p->term_buf;
1339     char buf[IT_MAX_WORD+1];
1340     const char **map = 0;
1341     int i = 0, remain = p->term_len;
1342
1343     if (remain > 0)
1344         map = zebra_maps_input (zh->reg->zebra_maps, p->index_type, &b, remain, 1);
1345
1346     while (remain > 0 && i < IT_MAX_WORD)
1347     {
1348         while (map && *map && **map == *CHR_SPACE)
1349         {
1350             remain = p->term_len - (b - p->term_buf);
1351
1352             if (remain > 0)
1353             {
1354                 int first = i ? 0 : 1;  /* first position */
1355                 map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, first);
1356             }
1357             else
1358                 map = 0;
1359         }
1360         if (!map)
1361             break;
1362
1363         if (i && i < IT_MAX_WORD)
1364             buf[i++] = *CHR_SPACE;
1365         while (map && *map && **map != *CHR_SPACE)
1366         {
1367             const char *cp = *map;
1368
1369             if (**map == *CHR_CUT)
1370             {
1371                 i = 0;
1372             }
1373             else
1374             {
1375                 if (i >= IT_MAX_WORD)
1376                     break;
1377                 while (i < IT_MAX_WORD && *cp)
1378                     buf[i++] = *(cp++);
1379             }
1380             remain = p->term_len  - (b - p->term_buf);
1381             if (remain > 0)
1382             {
1383                 map = zebra_maps_input (zh->reg->zebra_maps, p->index_type, &b,
1384                                         remain, 0);
1385             }
1386             else
1387                 map = 0;
1388         }
1389     }
1390     if (!i)
1391         return;
1392     extract_add_string (p, buf, i);
1393 }
1394
1395 static void extract_token_add(RecWord *p)
1396 {
1397     ZebraHandle zh = p->extractCtrl->handle;
1398     WRBUF wrbuf;
1399
1400     if (log_level_extract)
1401     {
1402         yaz_log(log_level_extract, "extract_token_add "
1403                 "type=%c index=%s seqno=" ZINT_FORMAT " s=%.*s",
1404                 p->index_type, p->index_name,
1405                 p->seqno, p->term_len, p->term_buf);
1406     }
1407     if ((wrbuf = zebra_replace(zh->reg->zebra_maps, p->index_type, 0,
1408                                p->term_buf, p->term_len)))
1409     {
1410         p->term_buf = wrbuf_buf(wrbuf);
1411         p->term_len = wrbuf_len(wrbuf);
1412     }
1413     if (zebra_maps_is_complete (zh->reg->zebra_maps, p->index_type))
1414         extract_add_complete_field (p);
1415     else
1416         extract_add_incomplete_field(p);
1417 }
1418
1419 static void extract_set_store_data_cb(struct recExtractCtrl *p,
1420                                       void *buf, size_t sz)
1421 {
1422     ZebraHandle zh = (ZebraHandle) p->handle;
1423
1424     xfree(zh->store_data_buf);
1425     zh->store_data_buf = 0;
1426     zh->store_data_size = 0;
1427     if (buf && sz)
1428     {
1429         zh->store_data_buf = xmalloc(sz);
1430         zh->store_data_size = sz;
1431         memcpy(zh->store_data_buf, buf, sz);
1432     }
1433 }
1434
1435 static void extract_set_store_data_prepare(struct recExtractCtrl *p)
1436 {
1437     ZebraHandle zh = (ZebraHandle) p->handle;
1438     xfree(zh->store_data_buf);
1439     zh->store_data_buf = 0;
1440     zh->store_data_size = 0;
1441     p->setStoreData = extract_set_store_data_cb;
1442 }
1443
1444 static void extract_schema_add(struct recExtractCtrl *p, Odr_oid *oid)
1445 {
1446     ZebraHandle zh = (ZebraHandle) p->handle;
1447     zebraExplain_addSchema (zh->reg->zei, oid);
1448 }
1449
1450 void extract_flush_sort_keys(ZebraHandle zh, zint sysno,
1451                              int cmd, zebra_rec_keys_t reckeys)
1452 {
1453 #if 0
1454     yaz_log(YLOG_LOG, "extract_flush_sort_keys cmd=%d sysno=" ZINT_FORMAT,
1455             cmd, sysno);
1456     extract_rec_keys_log(zh, cmd, reckeys, YLOG_LOG);
1457 #endif
1458
1459     if (zebra_rec_keys_rewind(reckeys))
1460     {
1461         zebra_sort_index_t si = zh->reg->sort_index;
1462         size_t slen;
1463         const char *str;
1464         struct it_key key_in;
1465
1466         zebra_sort_sysno(si, sysno);
1467
1468         while (zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
1469         {
1470             int ord = CAST_ZINT_TO_INT(key_in.mem[0]);
1471
1472             zebra_sort_type(si, ord);
1473             if (cmd == 1)
1474                 zebra_sort_add(si, str, slen);
1475             else
1476                 zebra_sort_delete(si);
1477         }
1478     }
1479 }
1480
1481 /*
1482  * Local variables:
1483  * c-basic-offset: 4
1484  * indent-tabs-mode: nil
1485  * End:
1486  * vim: shiftwidth=4 tabstop=8 expandtab
1487  */
1488