1 /* $Id: extract.c,v 1.162 2004-09-15 08:13:51 adam Exp $
2 Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
5 This file is part of the Zebra server.
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
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
17 You should have received a copy of the GNU General Public License
18 along with Zebra; see the file LICENSE.zebra. If not, write to the
19 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
37 #if _FILE_OFFSET_BITS == 64
38 #define PRINTF_OFF_T "%Ld"
40 #define PRINTF_OFF_T "%ld"
43 #define USE_SHELLSORT 0
46 static void shellsort(void *ar, int r, size_t s,
47 int (*cmp)(const void *a, const void *b))
52 static const int incs[16] = { 1391376, 463792, 198768, 86961, 33936,
53 13776, 4592, 1968, 861, 336,
54 112, 48, 21, 7, 3, 1 };
55 for ( k = 0; k < 16; k++)
56 for (h = incs[k], i = h; i < r; i++)
60 while (j > h && (*cmp)(a + s*(j-h), v) > 0)
62 memcpy (a + s*j, a + s*(j-h), s);
70 static void logRecord (ZebraHandle zh)
72 ++zh->records_processed;
73 if (!(zh->records_processed % 1000))
75 logf (LOG_LOG, "Records: "ZINT_FORMAT" i/u/d "
76 ZINT_FORMAT"/"ZINT_FORMAT"/"ZINT_FORMAT,
77 zh->records_processed, zh->records_inserted, zh->records_updated,
82 static void extract_init (struct recExtractCtrl *p, RecWord *w)
84 w->zebra_maps = p->zebra_maps;
86 w->attrSet = VAL_BIB1;
92 static const char **searchRecordKey (ZebraHandle zh,
93 struct recKeys *reckeys,
94 int attrSetS, int attrUseS)
96 static const char *ws[32];
97 void *decode_handle = iscz1_start();
103 for (i = 0; i<32; i++)
106 while (off < reckeys->buf_used)
108 const char *src = reckeys->buf + off;
110 char *dst = (char*) &key;
111 int attrSet, attrUse;
113 iscz1_decode(decode_handle, &dst, &src);
114 assert(key.len < 4 && key.len > 2);
116 attrSet = (int) key.mem[0];
117 attrUse = (int) key.mem[1];
118 seqno = (int) key.mem[2];
120 if (attrUseS == attrUse && attrSetS == attrSet)
126 woff = seqno - startSeq;
127 if (woff >= 0 && woff < 31)
133 off = src - reckeys->buf;
135 iscz1_stop(decode_handle);
136 assert (off == reckeys->buf_used);
140 struct file_read_info {
141 off_t file_max; /* maximum offset so far */
142 off_t file_offset; /* current offset */
143 off_t file_moffset; /* offset of rec/rec boundary */
150 static struct file_read_info *file_read_start (int fd)
152 struct file_read_info *fi = (struct file_read_info *)
153 xmalloc (sizeof(*fi));
157 fi->file_moffset = 0;
163 static void file_read_stop (struct file_read_info *fi)
168 static off_t file_seek (void *handle, off_t offset)
170 struct file_read_info *p = (struct file_read_info *) handle;
171 p->file_offset = offset;
174 return lseek (p->fd, offset, SEEK_SET);
177 static off_t file_tell (void *handle)
179 struct file_read_info *p = (struct file_read_info *) handle;
180 return p->file_offset;
183 static int file_read (void *handle, char *buf, size_t count)
185 struct file_read_info *p = (struct file_read_info *) handle;
191 if (r > p->sdrmax - p->file_offset)
192 r = p->sdrmax - p->file_offset;
194 memcpy (buf, p->sdrbuf + p->file_offset, r);
197 r = read (fd, buf, count);
201 if (p->file_offset > p->file_max)
202 p->file_max = p->file_offset;
207 static void file_begin (void *handle)
209 struct file_read_info *p = (struct file_read_info *) handle;
211 p->file_offset = p->file_moffset;
212 if (!p->sdrbuf && p->file_moffset)
213 lseek (p->fd, p->file_moffset, SEEK_SET);
217 static void file_end (void *handle, off_t offset)
219 struct file_read_info *p = (struct file_read_info *) handle;
221 assert (p->file_more == 0);
223 p->file_moffset = offset;
226 static char *fileMatchStr (ZebraHandle zh,
227 struct recKeys *reckeys,
228 const char *fname, const char *spec)
230 static char dstBuf[2048]; /* static here ??? */
232 const char *s = spec;
233 static const char **w;
237 while (*s == ' ' || *s == '\t')
243 char attset_str[64], attname_str[64];
244 data1_attset *attset;
247 int attSet = 1, attUse = 1;
251 for (i = 0; *s && *s != ',' && *s != ')'; s++)
253 attset_str[i++] = *s;
254 attset_str[i] = '\0';
259 for (i = 0; *s && *s != ')'; s++)
261 attname_str[i++] = *s;
262 attname_str[i] = '\0';
265 if ((attset = data1_get_attset (zh->reg->dh, attset_str)))
268 attSet = attset->reference;
269 att = data1_getattbyname(zh->reg->dh, attset, attname_str);
273 attUse = atoi (attname_str);
275 w = searchRecordKey (zh, reckeys, attSet, attUse);
280 for (i = 0; i<32; i++)
285 logf (LOG_WARN, "Missing ) in match criteria %s in group %s",
286 spec, zh->m_group ? zh->m_group : "none");
291 for (i = 0; i<32; i++)
292 if (matchFlag[i] && w[i])
304 logf (LOG_WARN, "Record didn't contain match"
305 " fields in (%s,%s)", attset_str, attname_str);
313 const char *spec_src = NULL;
314 const char *s1 = ++s;
315 while (*s1 && *s1 != ' ' && *s1 != '\t')
321 memcpy (special, s, spec_len);
322 special[spec_len] = '\0';
325 if (!strcmp (special, "group"))
326 spec_src = zh->m_group;
327 else if (!strcmp (special, "database"))
328 spec_src = zh->basenames[0];
329 else if (!strcmp (special, "filename")) {
332 else if (!strcmp (special, "type"))
333 spec_src = zh->m_record_type;
338 strcpy (dst, spec_src);
339 dst += strlen (spec_src);
342 else if (*s == '\"' || *s == '\'')
344 int stopMarker = *s++;
348 while (*s && *s != stopMarker)
351 tmpString[i++] = *s++;
356 strcpy (dst, tmpString);
357 dst += strlen (tmpString);
361 logf (LOG_WARN, "Syntax error in match criteria %s in group %s",
362 spec, zh->m_group ? zh->m_group : "none");
369 logf (LOG_WARN, "No match criteria for record %s in group %s",
370 fname, zh->m_group ? zh->m_group : "none");
377 struct recordLogInfo {
380 struct recordGroup *rGroup;
383 void create_rec_keys_codec(struct recKeys *keys)
386 iscz1_reset(keys->codec_handle);
389 static int file_extract_record(ZebraHandle zh,
390 SYSNO *sysno, const char *fname,
392 struct file_read_info *fi,
395 RecordAttr *recordAttr;
397 const char *matchStr;
400 off_t recordOffset = 0;
406 recType_byName (zh->reg->recTypes, zh->m_record_type, subType,
409 logf (LOG_WARN, "No such record type: %s", zh->m_record_type);
413 /* announce database */
414 if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0]))
416 if (zebraExplain_newDatabase (zh->reg->zei, zh->basenames[0],
417 zh->m_explain_database))
423 struct recExtractCtrl extractCtrl;
425 /* we are going to read from a file, so prepare the extraction */
428 create_rec_keys_codec(&zh->reg->keys);
430 zh->reg->sortKeys.buf_used = 0;
432 recordOffset = fi->file_moffset;
433 extractCtrl.offset = fi->file_moffset;
434 extractCtrl.readf = file_read;
435 extractCtrl.seekf = file_seek;
436 extractCtrl.tellf = file_tell;
437 extractCtrl.endf = file_end;
439 extractCtrl.subType = subType;
440 extractCtrl.init = extract_init;
441 extractCtrl.tokenAdd = extract_token_add;
442 extractCtrl.schemaAdd = extract_schema_add;
443 extractCtrl.dh = zh->reg->dh;
444 extractCtrl.handle = zh;
445 for (i = 0; i<256; i++)
447 if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
448 extractCtrl.seqno[i] = 1;
450 extractCtrl.seqno[i] = 0;
452 extractCtrl.zebra_maps = zh->reg->zebra_maps;
453 extractCtrl.flagShowRecords = !zh->m_flag_rw;
456 printf ("File: %s " PRINTF_OFF_T "\n", fname, recordOffset);
460 sprintf (msg, "%s:" PRINTF_OFF_T , fname, recordOffset);
461 yaz_log_init_prefix2 (msg);
464 r = (*recType->extract)(clientData, &extractCtrl);
466 yaz_log_init_prefix2 (0);
467 if (r == RECCTRL_EXTRACT_EOF)
469 else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
471 /* error occured during extraction ... */
473 zh->records_processed < zh->m_file_verbose_limit)
475 logf (LOG_WARN, "fail %s %s " PRINTF_OFF_T, zh->m_record_type,
476 fname, recordOffset);
480 else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
482 /* error occured during extraction ... */
484 zh->records_processed < zh->m_file_verbose_limit)
486 logf (LOG_WARN, "no filter for %s %s "
487 PRINTF_OFF_T, zh->m_record_type,
488 fname, recordOffset);
492 if (zh->reg->keys.buf_used == 0)
494 /* the extraction process returned no information - the record
495 is probably empty - unless flagShowRecords is in use */
499 logf (LOG_WARN, "empty %s %s " PRINTF_OFF_T, zh->m_record_type,
500 fname, recordOffset);
505 /* perform match if sysno not known and if match criteria is specified */
512 if (zh->m_record_id && *zh->m_record_id)
516 matchStr = fileMatchStr (zh, &zh->reg->keys, fname,
520 rinfo = dict_lookup (zh->reg->matchDict, matchStr);
523 assert(*rinfo == sizeof(*sysno));
524 memcpy (sysno, rinfo+1, sizeof(*sysno));
529 logf (LOG_WARN, "Bad match criteria");
540 logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T, zh->m_record_type,
541 fname, recordOffset);
542 logf (LOG_WARN, "cannot delete record above (seems new)");
545 if (zh->records_processed < zh->m_file_verbose_limit)
546 logf (LOG_LOG, "add %s %s " PRINTF_OFF_T, zh->m_record_type,
547 fname, recordOffset);
548 rec = rec_new (zh->reg->records);
552 recordAttr = rec_init_attr (zh->reg->zei, rec);
556 dict_insert (zh->reg->matchDict, matchStr, sizeof(*sysno), sysno);
558 extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
559 extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
561 zh->records_inserted++;
565 /* record already exists */
566 struct recKeys delkeys;
567 struct sortKeys sortKeys;
569 rec = rec_get (zh->reg->records, *sysno);
572 recordAttr = rec_init_attr (zh->reg->zei, rec);
574 if (!force_update && recordAttr->runNumber ==
575 zebraExplain_runNumberIncrement (zh->reg->zei, 0))
577 yaz_log (LOG_LOG, "run number = %d", recordAttr->runNumber);
578 yaz_log (LOG_LOG, "skipped %s %s " PRINTF_OFF_T,
579 zh->m_record_type, fname, recordOffset);
580 extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys);
585 delkeys.buf_used = rec->size[recInfo_delKeys];
586 delkeys.buf = rec->info[recInfo_delKeys];
588 sortKeys.buf_used = rec->size[recInfo_sortKeys];
589 sortKeys.buf = rec->info[recInfo_sortKeys];
591 extract_flushSortKeys (zh, *sysno, 0, &sortKeys);
592 extract_flushRecordKeys (zh, *sysno, 0, &delkeys);
595 /* record going to be deleted */
596 if (!delkeys.buf_used)
598 logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T,
599 zh->m_record_type, fname, recordOffset);
600 logf (LOG_WARN, "cannot delete file above, storeKeys false");
604 if (zh->records_processed < zh->m_file_verbose_limit)
605 logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T,
606 zh->m_record_type, fname, recordOffset);
607 zh->records_deleted++;
609 dict_delete (zh->reg->matchDict, matchStr);
610 rec_del (zh->reg->records, &rec);
618 /* record going to be updated */
619 if (!delkeys.buf_used)
621 logf (LOG_LOG, "update %s %s " PRINTF_OFF_T,
622 zh->m_record_type, fname, recordOffset);
623 logf (LOG_WARN, "cannot update file above, storeKeys false");
627 if (zh->records_processed < zh->m_file_verbose_limit)
628 logf (LOG_LOG, "update %s %s " PRINTF_OFF_T,
629 zh->m_record_type, fname, recordOffset);
630 extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
631 extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
632 zh->records_updated++;
636 /* update file type */
637 xfree (rec->info[recInfo_fileType]);
638 rec->info[recInfo_fileType] =
639 rec_strdup (zh->m_record_type, &rec->size[recInfo_fileType]);
641 /* update filename */
642 xfree (rec->info[recInfo_filename]);
643 rec->info[recInfo_filename] =
644 rec_strdup (fname, &rec->size[recInfo_filename]);
646 /* update delete keys */
647 xfree (rec->info[recInfo_delKeys]);
648 if (zh->reg->keys.buf_used > 0 && zh->m_store_keys == 1)
650 rec->size[recInfo_delKeys] = zh->reg->keys.buf_used;
651 rec->info[recInfo_delKeys] = zh->reg->keys.buf;
652 zh->reg->keys.buf = NULL;
653 zh->reg->keys.buf_max = 0;
657 rec->info[recInfo_delKeys] = NULL;
658 rec->size[recInfo_delKeys] = 0;
661 /* update sort keys */
662 xfree (rec->info[recInfo_sortKeys]);
664 rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used;
665 rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf;
666 zh->reg->sortKeys.buf = NULL;
667 zh->reg->sortKeys.buf_max = 0;
669 /* save file size of original record */
670 zebraExplain_recordBytesIncrement (zh->reg->zei,
671 - recordAttr->recordSize);
672 recordAttr->recordSize = fi->file_moffset - recordOffset;
673 if (!recordAttr->recordSize)
674 recordAttr->recordSize = fi->file_max - recordOffset;
675 zebraExplain_recordBytesIncrement (zh->reg->zei,
676 recordAttr->recordSize);
678 /* set run-number for this record */
679 recordAttr->runNumber = zebraExplain_runNumberIncrement (zh->reg->zei,
682 /* update store data */
683 xfree (rec->info[recInfo_storeData]);
684 if (zh->m_store_data)
686 rec->size[recInfo_storeData] = recordAttr->recordSize;
687 rec->info[recInfo_storeData] = (char *)
688 xmalloc (recordAttr->recordSize);
689 if (lseek (fi->fd, recordOffset, SEEK_SET) < 0)
691 logf (LOG_ERRNO|LOG_FATAL, "seek to " PRINTF_OFF_T " in %s",
692 recordOffset, fname);
695 if (read (fi->fd, rec->info[recInfo_storeData], recordAttr->recordSize)
696 < recordAttr->recordSize)
698 logf (LOG_ERRNO|LOG_FATAL, "read %d bytes of %s",
699 recordAttr->recordSize, fname);
705 rec->info[recInfo_storeData] = NULL;
706 rec->size[recInfo_storeData] = 0;
708 /* update database name */
709 xfree (rec->info[recInfo_databaseName]);
710 rec->info[recInfo_databaseName] =
711 rec_strdup (zh->basenames[0], &rec->size[recInfo_databaseName]);
714 recordAttr->recordOffset = recordOffset;
716 /* commit this record */
717 rec_put (zh->reg->records, &rec);
722 int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
729 struct file_read_info *fi;
730 const char *original_record_type = 0;
732 if (!zh->m_group || !*zh->m_group)
735 sprintf (gprefix, "%s.", zh->m_group);
737 logf (LOG_DEBUG, "fileExtract %s", fname);
739 /* determine file extension */
741 for (i = strlen(fname); --i >= 0; )
744 else if (fname[i] == '.')
746 strcpy (ext, fname+i+1);
749 /* determine file type - depending on extension */
750 original_record_type = zh->m_record_type;
751 if (!zh->m_record_type)
753 sprintf (ext_res, "%srecordType.%s", gprefix, ext);
754 zh->m_record_type = res_get (zh->res, ext_res);
756 if (!zh->m_record_type)
758 if (zh->records_processed < zh->m_file_verbose_limit)
759 logf (LOG_LOG, "? %s", fname);
762 /* determine match criteria */
763 if (!zh->m_record_id)
765 sprintf (ext_res, "%srecordId.%s", gprefix, ext);
766 zh->m_record_id = res_get (zh->res, ext_res);
769 if (sysno && deleteFlag)
775 if (zh->path_reg && !yaz_is_abspath (fname))
777 strcpy (full_rep, zh->path_reg);
778 strcat (full_rep, "/");
779 strcat (full_rep, fname);
782 strcpy (full_rep, fname);
785 if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1)
787 logf (LOG_WARN|LOG_ERRNO, "open %s", full_rep);
788 zh->m_record_type = original_record_type;
792 fi = file_read_start (fd);
796 r = file_extract_record (zh, sysno, fname, deleteFlag, fi, 1);
797 } while (r && !sysno && fi->file_more);
801 zh->m_record_type = original_record_type;
806 If sysno is provided, then it's used to identify the reocord.
807 If not, and match_criteria is provided, then sysno is guessed
808 If not, and a record is provided, then sysno is got from there
811 int buffer_extract_record (ZebraHandle zh,
812 const char *buf, size_t buf_size,
815 const char *recordType,
817 const char *match_criteria,
822 RecordAttr *recordAttr;
823 struct recExtractCtrl extractCtrl;
825 const char *matchStr = 0;
826 RecType recType = NULL;
830 long recordOffset = 0;
831 struct zebra_fetch_control fc;
832 const char *pr_fname = fname; /* filename to print .. */
835 pr_fname = "<no file>"; /* make it printable if file is omitted */
838 fc.record_int_buf = buf;
839 fc.record_int_len = buf_size;
840 fc.record_int_pos = 0;
842 fc.record_offset = 0;
844 extractCtrl.offset = 0;
845 extractCtrl.readf = zebra_record_int_read;
846 extractCtrl.seekf = zebra_record_int_seek;
847 extractCtrl.tellf = zebra_record_int_tell;
848 extractCtrl.endf = zebra_record_int_end;
849 extractCtrl.fh = &fc;
851 create_rec_keys_codec(&zh->reg->keys);
853 zh->reg->sortKeys.buf_used = 0;
855 if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0]))
857 if (zebraExplain_newDatabase (zh->reg->zei, zh->basenames[0],
858 zh->m_explain_database))
862 if (recordType && *recordType) {
863 logf (LOG_DEBUG, "Record type explicitly specified: %s", recordType);
864 recType = recType_byName (zh->reg->recTypes, recordType, subType,
867 if (!(zh->m_record_type)) {
868 logf (LOG_WARN, "No such record type defined");
871 logf (LOG_DEBUG, "Get record type from rgroup: %s",zh->m_record_type);
872 recType = recType_byName (zh->reg->recTypes, zh->m_record_type, subType,
874 recordType = zh->m_record_type;
878 logf (LOG_WARN, "No such record type: %s", zh->m_record_type);
882 extractCtrl.subType = subType;
883 extractCtrl.init = extract_init;
884 extractCtrl.tokenAdd = extract_token_add;
885 extractCtrl.schemaAdd = extract_schema_add;
886 extractCtrl.dh = zh->reg->dh;
887 extractCtrl.handle = zh;
888 extractCtrl.zebra_maps = zh->reg->zebra_maps;
889 extractCtrl.flagShowRecords = 0;
890 for (i = 0; i<256; i++)
892 if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
893 extractCtrl.seqno[i] = 1;
895 extractCtrl.seqno[i] = 0;
898 r = (*recType->extract)(clientData, &extractCtrl);
900 if (r == RECCTRL_EXTRACT_EOF)
902 else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
904 /* error occured during extraction ... */
905 yaz_log (LOG_WARN, "extract error: generic");
908 else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
910 /* error occured during extraction ... */
911 yaz_log (LOG_WARN, "extract error: no such filter");
914 if (zh->reg->keys.buf_used == 0)
916 /* the extraction process returned no information - the record
917 is probably empty - unless flagShowRecords is in use */
920 logf (LOG_WARN, "No keys generated for record");
921 logf (LOG_WARN, " The file is probably empty");
929 if (match_criteria && *match_criteria) {
930 matchStr = match_criteria;
932 if (zh->m_record_id && *zh->m_record_id) {
933 matchStr = fileMatchStr (zh, &zh->reg->keys, pr_fname,
937 logf (LOG_WARN, "Bad match criteria (recordID)");
943 rinfo = dict_lookup (zh->reg->matchDict, matchStr);
946 assert(*rinfo == sizeof(*sysno));
947 memcpy (sysno, rinfo+1, sizeof(*sysno));
957 logf (LOG_LOG, "delete %s %s %ld", recordType,
958 pr_fname, (long) recordOffset);
959 logf (LOG_WARN, "cannot delete record above (seems new)");
962 logf (LOG_LOG, "add %s %s %ld", recordType, pr_fname,
963 (long) recordOffset);
964 rec = rec_new (zh->reg->records);
968 recordAttr = rec_init_attr (zh->reg->zei, rec);
972 dict_insert (zh->reg->matchDict, matchStr,
973 sizeof(*sysno), sysno);
975 extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
976 extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
978 zh->records_inserted++;
982 /* record already exists */
983 struct recKeys delkeys;
984 struct sortKeys sortKeys;
987 logf (LOG_LOG, "skipped %s %s %ld",
988 recordType, pr_fname, (long) recordOffset);
993 rec = rec_get (zh->reg->records, *sysno);
996 recordAttr = rec_init_attr (zh->reg->zei, rec);
999 if (recordAttr->runNumber ==
1000 zebraExplain_runNumberIncrement (zh->reg->zei, 0))
1002 logf (LOG_LOG, "skipped %s %s %ld", recordType,
1003 pr_fname, (long) recordOffset);
1004 extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys);
1011 delkeys.buf_used = rec->size[recInfo_delKeys];
1012 delkeys.buf = rec->info[recInfo_delKeys];
1014 sortKeys.buf_used = rec->size[recInfo_sortKeys];
1015 sortKeys.buf = rec->info[recInfo_sortKeys];
1017 extract_flushSortKeys (zh, *sysno, 0, &sortKeys);
1018 extract_flushRecordKeys (zh, *sysno, 0, &delkeys);
1021 /* record going to be deleted */
1022 if (!delkeys.buf_used)
1024 logf (LOG_LOG, "delete %s %s %ld", recordType,
1025 pr_fname, (long) recordOffset);
1026 logf (LOG_WARN, "cannot delete file above, storeKeys false");
1030 logf (LOG_LOG, "delete %s %s %ld", recordType,
1031 pr_fname, (long) recordOffset);
1032 zh->records_deleted++;
1034 dict_delete (zh->reg->matchDict, matchStr);
1035 rec_del (zh->reg->records, &rec);
1043 /* record going to be updated */
1044 if (!delkeys.buf_used)
1046 logf (LOG_LOG, "update %s %s %ld", recordType,
1047 pr_fname, (long) recordOffset);
1048 logf (LOG_WARN, "cannot update file above, storeKeys false");
1052 logf (LOG_LOG, "update %s %s %ld", recordType,
1053 pr_fname, (long) recordOffset);
1054 extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
1055 extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
1056 zh->records_updated++;
1060 /* update file type */
1061 xfree (rec->info[recInfo_fileType]);
1062 rec->info[recInfo_fileType] =
1063 rec_strdup (recordType, &rec->size[recInfo_fileType]);
1065 /* update filename */
1066 xfree (rec->info[recInfo_filename]);
1067 rec->info[recInfo_filename] =
1068 rec_strdup (fname, &rec->size[recInfo_filename]);
1070 /* update delete keys */
1071 xfree (rec->info[recInfo_delKeys]);
1072 if (zh->reg->keys.buf_used > 0 && zh->m_store_keys == 1)
1074 rec->size[recInfo_delKeys] = zh->reg->keys.buf_used;
1075 rec->info[recInfo_delKeys] = zh->reg->keys.buf;
1076 zh->reg->keys.buf = NULL;
1077 zh->reg->keys.buf_max = 0;
1081 rec->info[recInfo_delKeys] = NULL;
1082 rec->size[recInfo_delKeys] = 0;
1085 /* update sort keys */
1086 xfree (rec->info[recInfo_sortKeys]);
1088 rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used;
1089 rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf;
1090 zh->reg->sortKeys.buf = NULL;
1091 zh->reg->sortKeys.buf_max = 0;
1093 /* save file size of original record */
1094 zebraExplain_recordBytesIncrement (zh->reg->zei,
1095 - recordAttr->recordSize);
1097 recordAttr->recordSize = fi->file_moffset - recordOffset;
1098 if (!recordAttr->recordSize)
1099 recordAttr->recordSize = fi->file_max - recordOffset;
1101 recordAttr->recordSize = buf_size;
1103 zebraExplain_recordBytesIncrement (zh->reg->zei,
1104 recordAttr->recordSize);
1106 /* set run-number for this record */
1107 recordAttr->runNumber =
1108 zebraExplain_runNumberIncrement (zh->reg->zei, 0);
1110 /* update store data */
1111 xfree (rec->info[recInfo_storeData]);
1112 if (zh->m_store_data)
1114 rec->size[recInfo_storeData] = recordAttr->recordSize;
1115 rec->info[recInfo_storeData] = (char *)
1116 xmalloc (recordAttr->recordSize);
1117 memcpy (rec->info[recInfo_storeData], buf, recordAttr->recordSize);
1121 rec->info[recInfo_storeData] = NULL;
1122 rec->size[recInfo_storeData] = 0;
1124 /* update database name */
1125 xfree (rec->info[recInfo_databaseName]);
1126 rec->info[recInfo_databaseName] =
1127 rec_strdup (zh->basenames[0], &rec->size[recInfo_databaseName]);
1130 recordAttr->recordOffset = recordOffset;
1132 /* commit this record */
1133 rec_put (zh->reg->records, &rec);
1138 int explain_extract (void *handle, Record rec, data1_node *n)
1140 ZebraHandle zh = (ZebraHandle) handle;
1141 struct recExtractCtrl extractCtrl;
1144 if (zebraExplain_curDatabase (zh->reg->zei,
1145 rec->info[recInfo_databaseName]))
1148 if (zebraExplain_newDatabase (zh->reg->zei,
1149 rec->info[recInfo_databaseName], 0))
1153 create_rec_keys_codec(&zh->reg->keys);
1155 zh->reg->sortKeys.buf_used = 0;
1157 extractCtrl.init = extract_init;
1158 extractCtrl.tokenAdd = extract_token_add;
1159 extractCtrl.schemaAdd = extract_schema_add;
1160 extractCtrl.dh = zh->reg->dh;
1161 for (i = 0; i<256; i++)
1162 extractCtrl.seqno[i] = 0;
1163 extractCtrl.zebra_maps = zh->reg->zebra_maps;
1164 extractCtrl.flagShowRecords = 0;
1165 extractCtrl.handle = handle;
1168 grs_extract_tree(&extractCtrl, n);
1170 if (rec->size[recInfo_delKeys])
1172 struct recKeys delkeys;
1173 struct sortKeys sortkeys;
1175 delkeys.buf_used = rec->size[recInfo_delKeys];
1176 delkeys.buf = rec->info[recInfo_delKeys];
1178 sortkeys.buf_used = rec->size[recInfo_sortKeys];
1179 sortkeys.buf = rec->info[recInfo_sortKeys];
1181 extract_flushSortKeys (zh, rec->sysno, 0, &sortkeys);
1182 extract_flushRecordKeys (zh, rec->sysno, 0, &delkeys);
1184 extract_flushRecordKeys (zh, rec->sysno, 1, &zh->reg->keys);
1185 extract_flushSortKeys (zh, rec->sysno, 1, &zh->reg->sortKeys);
1187 xfree (rec->info[recInfo_delKeys]);
1188 rec->size[recInfo_delKeys] = zh->reg->keys.buf_used;
1189 rec->info[recInfo_delKeys] = zh->reg->keys.buf;
1190 zh->reg->keys.buf = NULL;
1191 zh->reg->keys.buf_max = 0;
1193 xfree (rec->info[recInfo_sortKeys]);
1194 rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used;
1195 rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf;
1196 zh->reg->sortKeys.buf = NULL;
1197 zh->reg->sortKeys.buf_max = 0;
1202 void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
1203 int cmd, struct recKeys *reckeys)
1205 void *decode_handle = iscz1_start();
1208 ZebraExplainInfo zei = zh->reg->zei;
1210 if (!zh->reg->key_buf)
1212 int mem= 1024*1024* atoi( res_get_def( zh->res, "memmax", "8"));
1215 logf(LOG_WARN, "Invalid memory setting, using default 8 MB");
1218 /* FIXME: That "8" should be in a default settings include */
1219 /* not hard-coded here! -H */
1220 zh->reg->key_buf = (char**) xmalloc (mem);
1221 zh->reg->ptr_top = mem/sizeof(char*);
1223 zh->reg->key_buf_used = 0;
1224 zh->reg->key_file_no = 0;
1226 zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1);
1228 while (off < reckeys->buf_used)
1230 const char *src = reckeys->buf + off;
1232 char *dst = (char*) &key;
1233 int attrSet, attrUse;
1235 iscz1_decode(decode_handle, &dst, &src);
1236 assert(key.len < 4 && key.len > 2);
1238 attrSet = (int) key.mem[0];
1239 attrUse = (int) key.mem[1]; /* sequence in mem[2] */
1241 if (zh->reg->key_buf_used + 1024 >
1242 (zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*))
1243 extract_flushWriteKeys (zh,0);
1245 assert(zh->reg->ptr_i > 0);
1246 (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] =
1247 (char*)zh->reg->key_buf + zh->reg->key_buf_used;
1249 ch = zebraExplain_lookupSU (zei, attrSet, attrUse);
1251 ch = zebraExplain_addSU (zei, attrSet, attrUse);
1254 zh->reg->key_buf_used +=
1255 key_SU_encode (ch,((char*)zh->reg->key_buf) +
1256 zh->reg->key_buf_used);
1258 ((char*)zh->reg->key_buf) [(zh->reg->key_buf_used)++] = *src++;
1260 ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = '\0';
1261 ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = cmd;
1265 key.mem[1] = key.mem[2]; /* sequence .. */
1267 memcpy ((char*)zh->reg->key_buf + zh->reg->key_buf_used,
1269 (zh->reg->key_buf_used) += sizeof(key);
1270 off = src - reckeys->buf;
1272 assert (off == reckeys->buf_used);
1273 iscz1_stop(decode_handle);
1276 void extract_flushWriteKeys (ZebraHandle zh, int final)
1277 /* optimizing: if final=1, and no files written yet */
1278 /* push the keys directly to merge, sidestepping the */
1279 /* temp file altogether. Speeds small updates */
1282 char out_fname[200];
1284 struct encode_info encode_info;
1285 int ptr_i = zh->reg->ptr_i;
1290 if (!zh->reg->key_buf || ptr_i <= 0)
1292 logf (LOG_DEBUG, " nothing to flush section=%d buf=%p i=%d",
1293 zh->reg->key_file_no, zh->reg->key_buf, ptr_i);
1294 logf (LOG_DEBUG, " buf=%p ",
1296 logf (LOG_DEBUG, " ptr=%d ",zh->reg->ptr_i);
1297 logf (LOG_DEBUG, " reg=%p ",zh->reg);
1302 (zh->reg->key_file_no)++;
1303 logf (LOG_LOG, "sorting section %d", (zh->reg->key_file_no));
1304 logf (LOG_DEBUG, " sort_buff at %p n=%d",
1305 zh->reg->key_buf + zh->reg->ptr_top - ptr_i,ptr_i);
1307 qsort (zh->reg->key_buf + zh->reg->ptr_top - ptr_i, ptr_i,
1308 sizeof(char*), key_qsort_compare);
1310 /* zebra.cfg: tempfiles:
1311 Y: always use temp files (old way)
1312 A: use temp files, if more than one (auto)
1313 = if this is both the last and the first
1314 N: never bother with temp files (new) */
1316 temp_policy=toupper(res_get_def(zh->res,"tempfiles","auto")[0]);
1317 if (temp_policy != 'Y' && temp_policy != 'N' && temp_policy != 'A') {
1318 logf (LOG_WARN, "Illegal tempfiles setting '%c'. using 'Auto' ",
1323 if ( ( temp_policy =='N' ) || /* always from memory */
1324 ( ( temp_policy =='A' ) && /* automatic */
1325 (zh->reg->key_file_no == 1) && /* this is first time */
1326 (final) ) ) /* and last (=only) time */
1327 { /* go directly from memory */
1328 zh->reg->key_file_no =0; /* signal not to read files */
1329 zebra_index_merge(zh);
1331 zh->reg->key_buf_used = 0;
1335 /* Not doing directly from memory, write into a temp file */
1336 extract_get_fname_tmp (zh, out_fname, zh->reg->key_file_no);
1338 if (!(outf = fopen (out_fname, "wb")))
1340 logf (LOG_FATAL|LOG_ERRNO, "fopen %s", out_fname);
1343 logf (LOG_LOG, "writing section %d", zh->reg->key_file_no);
1344 prevcp = cp = (zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
1346 encode_key_init (&encode_info);
1347 encode_key_write (cp, &encode_info, outf);
1351 cp = (zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
1352 if (strcmp (cp, prevcp))
1354 encode_key_flush ( &encode_info, outf);
1355 encode_key_init (&encode_info);
1356 encode_key_write (cp, &encode_info, outf);
1360 encode_key_write (cp + strlen(cp), &encode_info, outf);
1362 encode_key_flush ( &encode_info, outf);
1364 qsort (key_buf + ptr_top-ptr_i, ptr_i, sizeof(char*), key_x_compare);
1365 extract_get_fname_tmp (out_fname, key_file_no);
1367 if (!(outf = fopen (out_fname, "wb")))
1369 logf (LOG_FATAL|LOG_ERRNO, "fopen %s", out_fname);
1372 logf (LOG_LOG, "writing section %d", key_file_no);
1374 prevcp = key_buf[ptr_top-i];
1376 if (!--i || strcmp (prevcp, key_buf[ptr_top-i]))
1378 key_y_len = strlen(prevcp)+1;
1380 logf (LOG_LOG, "key_y_len: %2d %02x %02x %s",
1381 key_y_len, prevcp[0], prevcp[1], 2+prevcp);
1383 qsort (key_buf + ptr_top-ptr_i, ptr_i - i,
1384 sizeof(char*), key_y_compare);
1385 cp = key_buf[ptr_top-ptr_i];
1387 encode_key_init (&encode_info);
1388 encode_key_write (cp, &encode_info, outf);
1391 cp = key_buf[ptr_top-ptr_i];
1392 encode_key_write (cp+key_y_len, &encode_info, outf);
1394 encode_key_flush ( &encode_info, outf);
1397 prevcp = key_buf[ptr_top-ptr_i];
1402 logf (LOG_FATAL|LOG_ERRNO, "fclose %s", out_fname);
1405 logf (LOG_LOG, "finished section %d", zh->reg->key_file_no);
1407 zh->reg->key_buf_used = 0;
1410 void extract_add_index_string (RecWord *p, const char *str, int length)
1413 ZebraHandle zh = p->extractCtrl->handle;
1414 struct recKeys *keys = &zh->reg->keys;
1416 const char *src = (char*) &key;
1418 if (keys->buf_used+1024 > keys->buf_max)
1422 b = (char *) xmalloc (keys->buf_max += 128000);
1423 if (keys->buf_used > 0)
1424 memcpy (b, keys->buf, keys->buf_used);
1428 dst = keys->buf + keys->buf_used;
1431 key.mem[0] = p->attrSet;
1432 key.mem[1] = p->attrUse;
1433 key.mem[2] = p->seqno;
1436 /* just for debugging .. */
1437 yaz_log(LOG_LOG, "set=%d use=%d seqno=%d", p->attrSet, p->attrUse,
1441 iscz1_encode(keys->codec_handle, &dst, &src);
1443 *dst++ = p->reg_type;
1444 memcpy (dst, str, length);
1447 keys->buf_used = dst - keys->buf;
1450 static void extract_add_sort_string (RecWord *p, const char *str,
1453 ZebraHandle zh = p->extractCtrl->handle;
1454 struct sortKeys *sk = &zh->reg->sortKeys;
1457 while (off < sk->buf_used)
1461 off += key_SU_decode(&set, sk->buf + off);
1462 off += key_SU_decode(&use, sk->buf + off);
1463 off += key_SU_decode(&slen, sk->buf + off);
1465 if (p->attrSet == set && p->attrUse == use)
1468 assert (off == sk->buf_used);
1470 if (sk->buf_used + IT_MAX_WORD > sk->buf_max)
1474 b = (char *) xmalloc (sk->buf_max += 128000);
1475 if (sk->buf_used > 0)
1476 memcpy (b, sk->buf, sk->buf_used);
1480 off += key_SU_encode(p->attrSet, sk->buf + off);
1481 off += key_SU_encode(p->attrUse, sk->buf + off);
1482 off += key_SU_encode(length, sk->buf + off);
1483 memcpy (sk->buf + off, str, length);
1484 sk->buf_used = off + length;
1487 void extract_add_string (RecWord *p, const char *string, int length)
1489 assert (length > 0);
1490 if (zebra_maps_is_sort (p->zebra_maps, p->reg_type))
1491 extract_add_sort_string (p, string, length);
1493 extract_add_index_string (p, string, length);
1496 static void extract_add_incomplete_field (RecWord *p)
1498 const char *b = p->string;
1499 int remain = p->length;
1500 const char **map = 0;
1503 map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0);
1507 char buf[IT_MAX_WORD+1];
1511 while (map && *map && **map == *CHR_SPACE)
1513 remain = p->length - (b - p->string);
1515 map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0);
1522 while (map && *map && **map != *CHR_SPACE)
1524 const char *cp = *map;
1526 while (i < IT_MAX_WORD && *cp)
1528 remain = p->length - (b - p->string);
1530 map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0);
1536 extract_add_string (p, buf, i);
1541 static void extract_add_complete_field (RecWord *p)
1543 const char *b = p->string;
1544 char buf[IT_MAX_WORD+1];
1545 const char **map = 0;
1546 int i = 0, remain = p->length;
1547 int first; /* first position */
1549 yaz_log(LOG_DEBUG, "Complete field, w='%s'", p->string);
1552 map = zebra_maps_input (p->zebra_maps, p->reg_type, &b, remain, 1);
1554 while (remain > 0 && i < IT_MAX_WORD)
1556 while (map && *map && **map == *CHR_SPACE)
1558 remain = p->length - (b - p->string);
1563 map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, first);
1571 if (i && i < IT_MAX_WORD)
1572 buf[i++] = *CHR_SPACE;
1573 while (map && *map && **map != *CHR_SPACE)
1575 const char *cp = *map;
1577 if (**map == *CHR_CUT)
1583 if (i >= IT_MAX_WORD)
1585 yaz_log(LOG_DEBUG, "Adding string to index '%d'", **map);
1586 while (i < IT_MAX_WORD && *cp)
1589 remain = p->length - (b - p->string);
1592 map = zebra_maps_input (p->zebra_maps, p->reg_type, &b,
1601 extract_add_string (p, buf, i);
1604 void extract_token_add (RecWord *p)
1608 yaz_log (LOG_LOG, "token_add "
1609 "reg_type=%c attrSet=%d attrUse=%d seqno=%d s=%.*s",
1610 p->reg_type, p->attrSet, p->attrUse, p->seqno, p->length,
1613 if ((wrbuf = zebra_replace(p->zebra_maps, p->reg_type, 0,
1614 p->string, p->length)))
1616 p->string = wrbuf_buf(wrbuf);
1617 p->length = wrbuf_len(wrbuf);
1619 if (zebra_maps_is_complete (p->zebra_maps, p->reg_type))
1620 extract_add_complete_field (p);
1622 extract_add_incomplete_field(p);
1625 void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid)
1627 ZebraHandle zh = (ZebraHandle) (p->handle);
1628 zebraExplain_addSchema (zh->reg->zei, oid);
1631 void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
1632 int cmd, struct sortKeys *sk)
1634 SortIdx sortIdx = zh->reg->sortIdx;
1637 sortIdx_sysno (sortIdx, sysno);
1639 while (off < sk->buf_used)
1643 off += key_SU_decode(&set, sk->buf + off);
1644 off += key_SU_decode(&use, sk->buf + off);
1645 off += key_SU_decode(&slen, sk->buf + off);
1647 sortIdx_type(sortIdx, use);
1649 sortIdx_add(sortIdx, sk->buf + off, slen);
1651 sortIdx_add(sortIdx, "", 1);
1656 void encode_key_init (struct encode_info *i)
1665 i->encode_handle = iscz1_start();
1671 /* this is the old encode_key_write
1672 * may be deleted once we are confident that the new works
1675 void encode_key_write (char *k, struct encode_info *i, FILE *outf)
1678 char *bp = i->buf, *bp0;
1679 const char *src = (char *) &key;
1681 /* copy term to output buf */
1682 while ((*bp++ = *k++))
1684 /* and copy & align key so we can mangle */
1685 memcpy (&key, k+1, sizeof(struct it_key)); /* *k is insert/delete */
1688 iscz1_encode(i->encode_handle, &bp, &src);
1689 *bp0 = (*k * 128) + bp - bp0 - 1; /* length and insert/delete combined */
1690 if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
1692 logf (LOG_FATAL|LOG_ERRNO, "fwrite");
1697 void encode_key_flush (struct encode_info *i, FILE *outf)
1698 { /* dummy routine */
1699 iscz1_stop(i->encode_handle);
1704 /* new encode_key_write
1705 * The idea is to buffer one more key, and compare them
1706 * If we are going to delete and insert the same key,
1707 * we may as well not bother. Should make a difference in
1708 * updates with small modifications (appending to a mbox)
1710 void encode_key_write (char *k, struct encode_info *i, FILE *outf)
1715 if (*k) /* first time for new key */
1718 while ((*bp++ = *k++))
1720 i->keylen= bp - i->buf -1;
1721 assert(i->keylen+1+sizeof(struct it_key) < ENCODE_BUFLEN);
1725 bp=i->buf + i->keylen;
1730 memcpy (&key, k+1, sizeof(struct it_key));
1731 if (0==i->prevsys) /* no previous filter, fill up */
1733 i->prevsys=key.sysno;
1734 i->prevseq=key.seqno;
1737 else if ( (i->prevsys==key.sysno) &&
1738 (i->prevseq==key.seqno) &&
1740 { /* same numbers, diff cmd, they cancel out */
1744 { /* different stuff, write previous, move buf */
1745 bp = encode_key_int ( (i->prevsys - i->sysno) * 2 + i->prevcmd, bp);
1746 if (i->sysno != i->prevsys)
1748 i->sysno = i->prevsys;
1751 else if (!i->seqno && !i->prevseq && i->cmd == i->prevcmd)
1753 return; /* ??? Filters some sort of duplicates away */
1754 /* ??? Can this ever happen -H 15oct02 */
1756 bp = encode_key_int (i->prevseq - i->seqno, bp);
1757 i->seqno = i->prevseq;
1758 i->cmd = i->prevcmd;
1759 if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
1761 logf (LOG_FATAL|LOG_ERRNO, "fwrite");
1764 i->keylen=0; /* ok, it's written, forget it */
1765 i->prevsys=key.sysno;
1766 i->prevseq=key.seqno;
1771 void encode_key_flush (struct encode_info *i, FILE *outf)
1772 { /* flush the last key from i */
1773 char *bp =i->buf + i->keylen;
1776 return; /* nothing to flush */
1779 bp = encode_key_int ( (i->prevsys - i->sysno) * 2 + i->prevcmd, bp);
1780 if (i->sysno != i->prevsys)
1782 i->sysno = i->prevsys;
1785 else if (!i->seqno && !i->prevseq && i->cmd == i->prevcmd)
1787 return; /* ??? Filters some sort of duplicates away */
1788 /* ??? Can this ever happen -H 15oct02 */
1790 bp = encode_key_int (i->prevseq - i->seqno, bp);
1791 i->seqno = i->prevseq;
1792 i->cmd = i->prevcmd;
1793 if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
1795 logf (LOG_FATAL|LOG_ERRNO, "fwrite");
1798 i->keylen=0; /* ok, it's written, forget it */
1799 i->prevsys=0; /* forget the values too */