1 /* $Id: extract.c,v 1.163 2004-09-27 10:44:49 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;
405 recType_byName (zh->reg->recTypes, zh->res, zh->m_record_type,
408 logf (LOG_WARN, "No such record type: %s", zh->m_record_type);
412 /* announce database */
413 if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0]))
415 if (zebraExplain_newDatabase (zh->reg->zei, zh->basenames[0],
416 zh->m_explain_database))
422 struct recExtractCtrl extractCtrl;
424 /* we are going to read from a file, so prepare the extraction */
427 create_rec_keys_codec(&zh->reg->keys);
429 zh->reg->sortKeys.buf_used = 0;
431 recordOffset = fi->file_moffset;
432 extractCtrl.offset = fi->file_moffset;
433 extractCtrl.readf = file_read;
434 extractCtrl.seekf = file_seek;
435 extractCtrl.tellf = file_tell;
436 extractCtrl.endf = file_end;
438 extractCtrl.init = extract_init;
439 extractCtrl.tokenAdd = extract_token_add;
440 extractCtrl.schemaAdd = extract_schema_add;
441 extractCtrl.dh = zh->reg->dh;
442 extractCtrl.handle = zh;
443 for (i = 0; i<256; i++)
445 if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
446 extractCtrl.seqno[i] = 1;
448 extractCtrl.seqno[i] = 0;
450 extractCtrl.zebra_maps = zh->reg->zebra_maps;
451 extractCtrl.flagShowRecords = !zh->m_flag_rw;
454 printf ("File: %s " PRINTF_OFF_T "\n", fname, recordOffset);
458 sprintf (msg, "%s:" PRINTF_OFF_T , fname, recordOffset);
459 yaz_log_init_prefix2 (msg);
462 r = (*recType->extract)(clientData, &extractCtrl);
464 yaz_log_init_prefix2 (0);
465 if (r == RECCTRL_EXTRACT_EOF)
467 else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
469 /* error occured during extraction ... */
471 zh->records_processed < zh->m_file_verbose_limit)
473 logf (LOG_WARN, "fail %s %s " PRINTF_OFF_T, zh->m_record_type,
474 fname, recordOffset);
478 else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
480 /* error occured during extraction ... */
482 zh->records_processed < zh->m_file_verbose_limit)
484 logf (LOG_WARN, "no filter for %s %s "
485 PRINTF_OFF_T, zh->m_record_type,
486 fname, recordOffset);
490 if (zh->reg->keys.buf_used == 0)
492 /* the extraction process returned no information - the record
493 is probably empty - unless flagShowRecords is in use */
497 logf (LOG_WARN, "empty %s %s " PRINTF_OFF_T, zh->m_record_type,
498 fname, recordOffset);
503 /* perform match if sysno not known and if match criteria is specified */
510 if (zh->m_record_id && *zh->m_record_id)
514 matchStr = fileMatchStr (zh, &zh->reg->keys, fname,
518 rinfo = dict_lookup (zh->reg->matchDict, matchStr);
521 assert(*rinfo == sizeof(*sysno));
522 memcpy (sysno, rinfo+1, sizeof(*sysno));
527 logf (LOG_WARN, "Bad match criteria");
538 logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T, zh->m_record_type,
539 fname, recordOffset);
540 logf (LOG_WARN, "cannot delete record above (seems new)");
543 if (zh->records_processed < zh->m_file_verbose_limit)
544 logf (LOG_LOG, "add %s %s " PRINTF_OFF_T, zh->m_record_type,
545 fname, recordOffset);
546 rec = rec_new (zh->reg->records);
550 recordAttr = rec_init_attr (zh->reg->zei, rec);
554 dict_insert (zh->reg->matchDict, matchStr, sizeof(*sysno), sysno);
556 extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
557 extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
559 zh->records_inserted++;
563 /* record already exists */
564 struct recKeys delkeys;
565 struct sortKeys sortKeys;
567 rec = rec_get (zh->reg->records, *sysno);
570 recordAttr = rec_init_attr (zh->reg->zei, rec);
572 if (!force_update && recordAttr->runNumber ==
573 zebraExplain_runNumberIncrement (zh->reg->zei, 0))
575 yaz_log (LOG_LOG, "run number = %d", recordAttr->runNumber);
576 yaz_log (LOG_LOG, "skipped %s %s " PRINTF_OFF_T,
577 zh->m_record_type, fname, recordOffset);
578 extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys);
583 delkeys.buf_used = rec->size[recInfo_delKeys];
584 delkeys.buf = rec->info[recInfo_delKeys];
586 sortKeys.buf_used = rec->size[recInfo_sortKeys];
587 sortKeys.buf = rec->info[recInfo_sortKeys];
589 extract_flushSortKeys (zh, *sysno, 0, &sortKeys);
590 extract_flushRecordKeys (zh, *sysno, 0, &delkeys);
593 /* record going to be deleted */
594 if (!delkeys.buf_used)
596 logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T,
597 zh->m_record_type, fname, recordOffset);
598 logf (LOG_WARN, "cannot delete file above, storeKeys false");
602 if (zh->records_processed < zh->m_file_verbose_limit)
603 logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T,
604 zh->m_record_type, fname, recordOffset);
605 zh->records_deleted++;
607 dict_delete (zh->reg->matchDict, matchStr);
608 rec_del (zh->reg->records, &rec);
616 /* record going to be updated */
617 if (!delkeys.buf_used)
619 logf (LOG_LOG, "update %s %s " PRINTF_OFF_T,
620 zh->m_record_type, fname, recordOffset);
621 logf (LOG_WARN, "cannot update file above, storeKeys false");
625 if (zh->records_processed < zh->m_file_verbose_limit)
626 logf (LOG_LOG, "update %s %s " PRINTF_OFF_T,
627 zh->m_record_type, fname, recordOffset);
628 extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
629 extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
630 zh->records_updated++;
634 /* update file type */
635 xfree (rec->info[recInfo_fileType]);
636 rec->info[recInfo_fileType] =
637 rec_strdup (zh->m_record_type, &rec->size[recInfo_fileType]);
639 /* update filename */
640 xfree (rec->info[recInfo_filename]);
641 rec->info[recInfo_filename] =
642 rec_strdup (fname, &rec->size[recInfo_filename]);
644 /* update delete keys */
645 xfree (rec->info[recInfo_delKeys]);
646 if (zh->reg->keys.buf_used > 0 && zh->m_store_keys == 1)
648 rec->size[recInfo_delKeys] = zh->reg->keys.buf_used;
649 rec->info[recInfo_delKeys] = zh->reg->keys.buf;
650 zh->reg->keys.buf = NULL;
651 zh->reg->keys.buf_max = 0;
655 rec->info[recInfo_delKeys] = NULL;
656 rec->size[recInfo_delKeys] = 0;
659 /* update sort keys */
660 xfree (rec->info[recInfo_sortKeys]);
662 rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used;
663 rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf;
664 zh->reg->sortKeys.buf = NULL;
665 zh->reg->sortKeys.buf_max = 0;
667 /* save file size of original record */
668 zebraExplain_recordBytesIncrement (zh->reg->zei,
669 - recordAttr->recordSize);
670 recordAttr->recordSize = fi->file_moffset - recordOffset;
671 if (!recordAttr->recordSize)
672 recordAttr->recordSize = fi->file_max - recordOffset;
673 zebraExplain_recordBytesIncrement (zh->reg->zei,
674 recordAttr->recordSize);
676 /* set run-number for this record */
677 recordAttr->runNumber = zebraExplain_runNumberIncrement (zh->reg->zei,
680 /* update store data */
681 xfree (rec->info[recInfo_storeData]);
682 if (zh->m_store_data)
684 rec->size[recInfo_storeData] = recordAttr->recordSize;
685 rec->info[recInfo_storeData] = (char *)
686 xmalloc (recordAttr->recordSize);
687 if (lseek (fi->fd, recordOffset, SEEK_SET) < 0)
689 logf (LOG_ERRNO|LOG_FATAL, "seek to " PRINTF_OFF_T " in %s",
690 recordOffset, fname);
693 if (read (fi->fd, rec->info[recInfo_storeData], recordAttr->recordSize)
694 < recordAttr->recordSize)
696 logf (LOG_ERRNO|LOG_FATAL, "read %d bytes of %s",
697 recordAttr->recordSize, fname);
703 rec->info[recInfo_storeData] = NULL;
704 rec->size[recInfo_storeData] = 0;
706 /* update database name */
707 xfree (rec->info[recInfo_databaseName]);
708 rec->info[recInfo_databaseName] =
709 rec_strdup (zh->basenames[0], &rec->size[recInfo_databaseName]);
712 recordAttr->recordOffset = recordOffset;
714 /* commit this record */
715 rec_put (zh->reg->records, &rec);
720 int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
727 struct file_read_info *fi;
728 const char *original_record_type = 0;
730 if (!zh->m_group || !*zh->m_group)
733 sprintf (gprefix, "%s.", zh->m_group);
735 logf (LOG_DEBUG, "fileExtract %s", fname);
737 /* determine file extension */
739 for (i = strlen(fname); --i >= 0; )
742 else if (fname[i] == '.')
744 strcpy (ext, fname+i+1);
747 /* determine file type - depending on extension */
748 original_record_type = zh->m_record_type;
749 if (!zh->m_record_type)
751 sprintf (ext_res, "%srecordType.%s", gprefix, ext);
752 zh->m_record_type = res_get (zh->res, ext_res);
754 if (!zh->m_record_type)
756 if (zh->records_processed < zh->m_file_verbose_limit)
757 logf (LOG_LOG, "? %s", fname);
760 /* determine match criteria */
761 if (!zh->m_record_id)
763 sprintf (ext_res, "%srecordId.%s", gprefix, ext);
764 zh->m_record_id = res_get (zh->res, ext_res);
767 if (sysno && deleteFlag)
773 if (zh->path_reg && !yaz_is_abspath (fname))
775 strcpy (full_rep, zh->path_reg);
776 strcat (full_rep, "/");
777 strcat (full_rep, fname);
780 strcpy (full_rep, fname);
783 if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1)
785 logf (LOG_WARN|LOG_ERRNO, "open %s", full_rep);
786 zh->m_record_type = original_record_type;
790 fi = file_read_start (fd);
794 r = file_extract_record (zh, sysno, fname, deleteFlag, fi, 1);
795 } while (r && !sysno && fi->file_more);
799 zh->m_record_type = original_record_type;
804 If sysno is provided, then it's used to identify the reocord.
805 If not, and match_criteria is provided, then sysno is guessed
806 If not, and a record is provided, then sysno is got from there
809 int buffer_extract_record (ZebraHandle zh,
810 const char *buf, size_t buf_size,
813 const char *recordType,
815 const char *match_criteria,
820 RecordAttr *recordAttr;
821 struct recExtractCtrl extractCtrl;
823 const char *matchStr = 0;
824 RecType recType = NULL;
827 long recordOffset = 0;
828 struct zebra_fetch_control fc;
829 const char *pr_fname = fname; /* filename to print .. */
832 pr_fname = "<no file>"; /* make it printable if file is omitted */
835 fc.record_int_buf = buf;
836 fc.record_int_len = buf_size;
837 fc.record_int_pos = 0;
839 fc.record_offset = 0;
841 extractCtrl.offset = 0;
842 extractCtrl.readf = zebra_record_int_read;
843 extractCtrl.seekf = zebra_record_int_seek;
844 extractCtrl.tellf = zebra_record_int_tell;
845 extractCtrl.endf = zebra_record_int_end;
846 extractCtrl.fh = &fc;
848 create_rec_keys_codec(&zh->reg->keys);
850 zh->reg->sortKeys.buf_used = 0;
852 if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0]))
854 if (zebraExplain_newDatabase (zh->reg->zei, zh->basenames[0],
855 zh->m_explain_database))
859 if (recordType && *recordType) {
860 logf (LOG_DEBUG, "Record type explicitly specified: %s", recordType);
861 recType = recType_byName (zh->reg->recTypes, zh->res, recordType,
864 if (!(zh->m_record_type)) {
865 logf (LOG_WARN, "No such record type defined");
868 logf (LOG_DEBUG, "Get record type from rgroup: %s",zh->m_record_type);
869 recType = recType_byName (zh->reg->recTypes, zh->res,
870 zh->m_record_type, &clientData);
871 recordType = zh->m_record_type;
875 logf (LOG_WARN, "No such record type: %s", zh->m_record_type);
879 extractCtrl.init = extract_init;
880 extractCtrl.tokenAdd = extract_token_add;
881 extractCtrl.schemaAdd = extract_schema_add;
882 extractCtrl.dh = zh->reg->dh;
883 extractCtrl.handle = zh;
884 extractCtrl.zebra_maps = zh->reg->zebra_maps;
885 extractCtrl.flagShowRecords = 0;
886 for (i = 0; i<256; i++)
888 if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
889 extractCtrl.seqno[i] = 1;
891 extractCtrl.seqno[i] = 0;
894 r = (*recType->extract)(clientData, &extractCtrl);
896 if (r == RECCTRL_EXTRACT_EOF)
898 else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
900 /* error occured during extraction ... */
901 yaz_log (LOG_WARN, "extract error: generic");
904 else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
906 /* error occured during extraction ... */
907 yaz_log (LOG_WARN, "extract error: no such filter");
910 if (zh->reg->keys.buf_used == 0)
912 /* the extraction process returned no information - the record
913 is probably empty - unless flagShowRecords is in use */
916 logf (LOG_WARN, "No keys generated for record");
917 logf (LOG_WARN, " The file is probably empty");
925 if (match_criteria && *match_criteria) {
926 matchStr = match_criteria;
928 if (zh->m_record_id && *zh->m_record_id) {
929 matchStr = fileMatchStr (zh, &zh->reg->keys, pr_fname,
933 logf (LOG_WARN, "Bad match criteria (recordID)");
939 rinfo = dict_lookup (zh->reg->matchDict, matchStr);
942 assert(*rinfo == sizeof(*sysno));
943 memcpy (sysno, rinfo+1, sizeof(*sysno));
953 logf (LOG_LOG, "delete %s %s %ld", recordType,
954 pr_fname, (long) recordOffset);
955 logf (LOG_WARN, "cannot delete record above (seems new)");
958 logf (LOG_LOG, "add %s %s %ld", recordType, pr_fname,
959 (long) recordOffset);
960 rec = rec_new (zh->reg->records);
964 recordAttr = rec_init_attr (zh->reg->zei, rec);
968 dict_insert (zh->reg->matchDict, matchStr,
969 sizeof(*sysno), sysno);
971 extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
972 extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
974 zh->records_inserted++;
978 /* record already exists */
979 struct recKeys delkeys;
980 struct sortKeys sortKeys;
983 logf (LOG_LOG, "skipped %s %s %ld",
984 recordType, pr_fname, (long) recordOffset);
989 rec = rec_get (zh->reg->records, *sysno);
992 recordAttr = rec_init_attr (zh->reg->zei, rec);
995 if (recordAttr->runNumber ==
996 zebraExplain_runNumberIncrement (zh->reg->zei, 0))
998 logf (LOG_LOG, "skipped %s %s %ld", recordType,
999 pr_fname, (long) recordOffset);
1000 extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys);
1007 delkeys.buf_used = rec->size[recInfo_delKeys];
1008 delkeys.buf = rec->info[recInfo_delKeys];
1010 sortKeys.buf_used = rec->size[recInfo_sortKeys];
1011 sortKeys.buf = rec->info[recInfo_sortKeys];
1013 extract_flushSortKeys (zh, *sysno, 0, &sortKeys);
1014 extract_flushRecordKeys (zh, *sysno, 0, &delkeys);
1017 /* record going to be deleted */
1018 if (!delkeys.buf_used)
1020 logf (LOG_LOG, "delete %s %s %ld", recordType,
1021 pr_fname, (long) recordOffset);
1022 logf (LOG_WARN, "cannot delete file above, storeKeys false");
1026 logf (LOG_LOG, "delete %s %s %ld", recordType,
1027 pr_fname, (long) recordOffset);
1028 zh->records_deleted++;
1030 dict_delete (zh->reg->matchDict, matchStr);
1031 rec_del (zh->reg->records, &rec);
1039 /* record going to be updated */
1040 if (!delkeys.buf_used)
1042 logf (LOG_LOG, "update %s %s %ld", recordType,
1043 pr_fname, (long) recordOffset);
1044 logf (LOG_WARN, "cannot update file above, storeKeys false");
1048 logf (LOG_LOG, "update %s %s %ld", recordType,
1049 pr_fname, (long) recordOffset);
1050 extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
1051 extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
1052 zh->records_updated++;
1056 /* update file type */
1057 xfree (rec->info[recInfo_fileType]);
1058 rec->info[recInfo_fileType] =
1059 rec_strdup (recordType, &rec->size[recInfo_fileType]);
1061 /* update filename */
1062 xfree (rec->info[recInfo_filename]);
1063 rec->info[recInfo_filename] =
1064 rec_strdup (fname, &rec->size[recInfo_filename]);
1066 /* update delete keys */
1067 xfree (rec->info[recInfo_delKeys]);
1068 if (zh->reg->keys.buf_used > 0 && zh->m_store_keys == 1)
1070 rec->size[recInfo_delKeys] = zh->reg->keys.buf_used;
1071 rec->info[recInfo_delKeys] = zh->reg->keys.buf;
1072 zh->reg->keys.buf = NULL;
1073 zh->reg->keys.buf_max = 0;
1077 rec->info[recInfo_delKeys] = NULL;
1078 rec->size[recInfo_delKeys] = 0;
1081 /* update sort keys */
1082 xfree (rec->info[recInfo_sortKeys]);
1084 rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used;
1085 rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf;
1086 zh->reg->sortKeys.buf = NULL;
1087 zh->reg->sortKeys.buf_max = 0;
1089 /* save file size of original record */
1090 zebraExplain_recordBytesIncrement (zh->reg->zei,
1091 - recordAttr->recordSize);
1093 recordAttr->recordSize = fi->file_moffset - recordOffset;
1094 if (!recordAttr->recordSize)
1095 recordAttr->recordSize = fi->file_max - recordOffset;
1097 recordAttr->recordSize = buf_size;
1099 zebraExplain_recordBytesIncrement (zh->reg->zei,
1100 recordAttr->recordSize);
1102 /* set run-number for this record */
1103 recordAttr->runNumber =
1104 zebraExplain_runNumberIncrement (zh->reg->zei, 0);
1106 /* update store data */
1107 xfree (rec->info[recInfo_storeData]);
1108 if (zh->m_store_data)
1110 rec->size[recInfo_storeData] = recordAttr->recordSize;
1111 rec->info[recInfo_storeData] = (char *)
1112 xmalloc (recordAttr->recordSize);
1113 memcpy (rec->info[recInfo_storeData], buf, recordAttr->recordSize);
1117 rec->info[recInfo_storeData] = NULL;
1118 rec->size[recInfo_storeData] = 0;
1120 /* update database name */
1121 xfree (rec->info[recInfo_databaseName]);
1122 rec->info[recInfo_databaseName] =
1123 rec_strdup (zh->basenames[0], &rec->size[recInfo_databaseName]);
1126 recordAttr->recordOffset = recordOffset;
1128 /* commit this record */
1129 rec_put (zh->reg->records, &rec);
1134 int explain_extract (void *handle, Record rec, data1_node *n)
1136 ZebraHandle zh = (ZebraHandle) handle;
1137 struct recExtractCtrl extractCtrl;
1140 if (zebraExplain_curDatabase (zh->reg->zei,
1141 rec->info[recInfo_databaseName]))
1144 if (zebraExplain_newDatabase (zh->reg->zei,
1145 rec->info[recInfo_databaseName], 0))
1149 create_rec_keys_codec(&zh->reg->keys);
1151 zh->reg->sortKeys.buf_used = 0;
1153 extractCtrl.init = extract_init;
1154 extractCtrl.tokenAdd = extract_token_add;
1155 extractCtrl.schemaAdd = extract_schema_add;
1156 extractCtrl.dh = zh->reg->dh;
1157 for (i = 0; i<256; i++)
1158 extractCtrl.seqno[i] = 0;
1159 extractCtrl.zebra_maps = zh->reg->zebra_maps;
1160 extractCtrl.flagShowRecords = 0;
1161 extractCtrl.handle = handle;
1164 grs_extract_tree(&extractCtrl, n);
1166 if (rec->size[recInfo_delKeys])
1168 struct recKeys delkeys;
1169 struct sortKeys sortkeys;
1171 delkeys.buf_used = rec->size[recInfo_delKeys];
1172 delkeys.buf = rec->info[recInfo_delKeys];
1174 sortkeys.buf_used = rec->size[recInfo_sortKeys];
1175 sortkeys.buf = rec->info[recInfo_sortKeys];
1177 extract_flushSortKeys (zh, rec->sysno, 0, &sortkeys);
1178 extract_flushRecordKeys (zh, rec->sysno, 0, &delkeys);
1180 extract_flushRecordKeys (zh, rec->sysno, 1, &zh->reg->keys);
1181 extract_flushSortKeys (zh, rec->sysno, 1, &zh->reg->sortKeys);
1183 xfree (rec->info[recInfo_delKeys]);
1184 rec->size[recInfo_delKeys] = zh->reg->keys.buf_used;
1185 rec->info[recInfo_delKeys] = zh->reg->keys.buf;
1186 zh->reg->keys.buf = NULL;
1187 zh->reg->keys.buf_max = 0;
1189 xfree (rec->info[recInfo_sortKeys]);
1190 rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used;
1191 rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf;
1192 zh->reg->sortKeys.buf = NULL;
1193 zh->reg->sortKeys.buf_max = 0;
1198 void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
1199 int cmd, struct recKeys *reckeys)
1201 void *decode_handle = iscz1_start();
1204 ZebraExplainInfo zei = zh->reg->zei;
1206 if (!zh->reg->key_buf)
1208 int mem= 1024*1024* atoi( res_get_def( zh->res, "memmax", "8"));
1211 logf(LOG_WARN, "Invalid memory setting, using default 8 MB");
1214 /* FIXME: That "8" should be in a default settings include */
1215 /* not hard-coded here! -H */
1216 zh->reg->key_buf = (char**) xmalloc (mem);
1217 zh->reg->ptr_top = mem/sizeof(char*);
1219 zh->reg->key_buf_used = 0;
1220 zh->reg->key_file_no = 0;
1222 zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1);
1224 while (off < reckeys->buf_used)
1226 const char *src = reckeys->buf + off;
1228 char *dst = (char*) &key;
1229 int attrSet, attrUse;
1231 iscz1_decode(decode_handle, &dst, &src);
1232 assert(key.len < 4 && key.len > 2);
1234 attrSet = (int) key.mem[0];
1235 attrUse = (int) key.mem[1]; /* sequence in mem[2] */
1237 if (zh->reg->key_buf_used + 1024 >
1238 (zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*))
1239 extract_flushWriteKeys (zh,0);
1241 assert(zh->reg->ptr_i > 0);
1242 (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] =
1243 (char*)zh->reg->key_buf + zh->reg->key_buf_used;
1245 ch = zebraExplain_lookupSU (zei, attrSet, attrUse);
1247 ch = zebraExplain_addSU (zei, attrSet, attrUse);
1250 zh->reg->key_buf_used +=
1251 key_SU_encode (ch,((char*)zh->reg->key_buf) +
1252 zh->reg->key_buf_used);
1254 ((char*)zh->reg->key_buf) [(zh->reg->key_buf_used)++] = *src++;
1256 ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = '\0';
1257 ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = cmd;
1261 key.mem[1] = key.mem[2]; /* sequence .. */
1263 memcpy ((char*)zh->reg->key_buf + zh->reg->key_buf_used,
1265 (zh->reg->key_buf_used) += sizeof(key);
1266 off = src - reckeys->buf;
1268 assert (off == reckeys->buf_used);
1269 iscz1_stop(decode_handle);
1272 void extract_flushWriteKeys (ZebraHandle zh, int final)
1273 /* optimizing: if final=1, and no files written yet */
1274 /* push the keys directly to merge, sidestepping the */
1275 /* temp file altogether. Speeds small updates */
1278 char out_fname[200];
1280 struct encode_info encode_info;
1281 int ptr_i = zh->reg->ptr_i;
1286 if (!zh->reg->key_buf || ptr_i <= 0)
1288 logf (LOG_DEBUG, " nothing to flush section=%d buf=%p i=%d",
1289 zh->reg->key_file_no, zh->reg->key_buf, ptr_i);
1290 logf (LOG_DEBUG, " buf=%p ",
1292 logf (LOG_DEBUG, " ptr=%d ",zh->reg->ptr_i);
1293 logf (LOG_DEBUG, " reg=%p ",zh->reg);
1298 (zh->reg->key_file_no)++;
1299 logf (LOG_LOG, "sorting section %d", (zh->reg->key_file_no));
1300 logf (LOG_DEBUG, " sort_buff at %p n=%d",
1301 zh->reg->key_buf + zh->reg->ptr_top - ptr_i,ptr_i);
1303 qsort (zh->reg->key_buf + zh->reg->ptr_top - ptr_i, ptr_i,
1304 sizeof(char*), key_qsort_compare);
1306 /* zebra.cfg: tempfiles:
1307 Y: always use temp files (old way)
1308 A: use temp files, if more than one (auto)
1309 = if this is both the last and the first
1310 N: never bother with temp files (new) */
1312 temp_policy=toupper(res_get_def(zh->res,"tempfiles","auto")[0]);
1313 if (temp_policy != 'Y' && temp_policy != 'N' && temp_policy != 'A') {
1314 logf (LOG_WARN, "Illegal tempfiles setting '%c'. using 'Auto' ",
1319 if ( ( temp_policy =='N' ) || /* always from memory */
1320 ( ( temp_policy =='A' ) && /* automatic */
1321 (zh->reg->key_file_no == 1) && /* this is first time */
1322 (final) ) ) /* and last (=only) time */
1323 { /* go directly from memory */
1324 zh->reg->key_file_no =0; /* signal not to read files */
1325 zebra_index_merge(zh);
1327 zh->reg->key_buf_used = 0;
1331 /* Not doing directly from memory, write into a temp file */
1332 extract_get_fname_tmp (zh, out_fname, zh->reg->key_file_no);
1334 if (!(outf = fopen (out_fname, "wb")))
1336 logf (LOG_FATAL|LOG_ERRNO, "fopen %s", out_fname);
1339 logf (LOG_LOG, "writing section %d", zh->reg->key_file_no);
1340 prevcp = cp = (zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
1342 encode_key_init (&encode_info);
1343 encode_key_write (cp, &encode_info, outf);
1347 cp = (zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
1348 if (strcmp (cp, prevcp))
1350 encode_key_flush ( &encode_info, outf);
1351 encode_key_init (&encode_info);
1352 encode_key_write (cp, &encode_info, outf);
1356 encode_key_write (cp + strlen(cp), &encode_info, outf);
1358 encode_key_flush ( &encode_info, outf);
1360 qsort (key_buf + ptr_top-ptr_i, ptr_i, sizeof(char*), key_x_compare);
1361 extract_get_fname_tmp (out_fname, key_file_no);
1363 if (!(outf = fopen (out_fname, "wb")))
1365 logf (LOG_FATAL|LOG_ERRNO, "fopen %s", out_fname);
1368 logf (LOG_LOG, "writing section %d", key_file_no);
1370 prevcp = key_buf[ptr_top-i];
1372 if (!--i || strcmp (prevcp, key_buf[ptr_top-i]))
1374 key_y_len = strlen(prevcp)+1;
1376 logf (LOG_LOG, "key_y_len: %2d %02x %02x %s",
1377 key_y_len, prevcp[0], prevcp[1], 2+prevcp);
1379 qsort (key_buf + ptr_top-ptr_i, ptr_i - i,
1380 sizeof(char*), key_y_compare);
1381 cp = key_buf[ptr_top-ptr_i];
1383 encode_key_init (&encode_info);
1384 encode_key_write (cp, &encode_info, outf);
1387 cp = key_buf[ptr_top-ptr_i];
1388 encode_key_write (cp+key_y_len, &encode_info, outf);
1390 encode_key_flush ( &encode_info, outf);
1393 prevcp = key_buf[ptr_top-ptr_i];
1398 logf (LOG_FATAL|LOG_ERRNO, "fclose %s", out_fname);
1401 logf (LOG_LOG, "finished section %d", zh->reg->key_file_no);
1403 zh->reg->key_buf_used = 0;
1406 void extract_add_index_string (RecWord *p, const char *str, int length)
1409 ZebraHandle zh = p->extractCtrl->handle;
1410 struct recKeys *keys = &zh->reg->keys;
1412 const char *src = (char*) &key;
1414 if (keys->buf_used+1024 > keys->buf_max)
1418 b = (char *) xmalloc (keys->buf_max += 128000);
1419 if (keys->buf_used > 0)
1420 memcpy (b, keys->buf, keys->buf_used);
1424 dst = keys->buf + keys->buf_used;
1427 key.mem[0] = p->attrSet;
1428 key.mem[1] = p->attrUse;
1429 key.mem[2] = p->seqno;
1432 /* just for debugging .. */
1433 yaz_log(LOG_LOG, "set=%d use=%d seqno=%d", p->attrSet, p->attrUse,
1437 iscz1_encode(keys->codec_handle, &dst, &src);
1439 *dst++ = p->reg_type;
1440 memcpy (dst, str, length);
1443 keys->buf_used = dst - keys->buf;
1446 static void extract_add_sort_string (RecWord *p, const char *str,
1449 ZebraHandle zh = p->extractCtrl->handle;
1450 struct sortKeys *sk = &zh->reg->sortKeys;
1453 while (off < sk->buf_used)
1457 off += key_SU_decode(&set, sk->buf + off);
1458 off += key_SU_decode(&use, sk->buf + off);
1459 off += key_SU_decode(&slen, sk->buf + off);
1461 if (p->attrSet == set && p->attrUse == use)
1464 assert (off == sk->buf_used);
1466 if (sk->buf_used + IT_MAX_WORD > sk->buf_max)
1470 b = (char *) xmalloc (sk->buf_max += 128000);
1471 if (sk->buf_used > 0)
1472 memcpy (b, sk->buf, sk->buf_used);
1476 off += key_SU_encode(p->attrSet, sk->buf + off);
1477 off += key_SU_encode(p->attrUse, sk->buf + off);
1478 off += key_SU_encode(length, sk->buf + off);
1479 memcpy (sk->buf + off, str, length);
1480 sk->buf_used = off + length;
1483 void extract_add_string (RecWord *p, const char *string, int length)
1485 assert (length > 0);
1486 if (zebra_maps_is_sort (p->zebra_maps, p->reg_type))
1487 extract_add_sort_string (p, string, length);
1489 extract_add_index_string (p, string, length);
1492 static void extract_add_incomplete_field (RecWord *p)
1494 const char *b = p->string;
1495 int remain = p->length;
1496 const char **map = 0;
1499 map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0);
1503 char buf[IT_MAX_WORD+1];
1507 while (map && *map && **map == *CHR_SPACE)
1509 remain = p->length - (b - p->string);
1511 map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0);
1518 while (map && *map && **map != *CHR_SPACE)
1520 const char *cp = *map;
1522 while (i < IT_MAX_WORD && *cp)
1524 remain = p->length - (b - p->string);
1526 map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0);
1532 extract_add_string (p, buf, i);
1537 static void extract_add_complete_field (RecWord *p)
1539 const char *b = p->string;
1540 char buf[IT_MAX_WORD+1];
1541 const char **map = 0;
1542 int i = 0, remain = p->length;
1543 int first; /* first position */
1545 yaz_log(LOG_DEBUG, "Complete field, w='%s'", p->string);
1548 map = zebra_maps_input (p->zebra_maps, p->reg_type, &b, remain, 1);
1550 while (remain > 0 && i < IT_MAX_WORD)
1552 while (map && *map && **map == *CHR_SPACE)
1554 remain = p->length - (b - p->string);
1559 map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, first);
1567 if (i && i < IT_MAX_WORD)
1568 buf[i++] = *CHR_SPACE;
1569 while (map && *map && **map != *CHR_SPACE)
1571 const char *cp = *map;
1573 if (**map == *CHR_CUT)
1579 if (i >= IT_MAX_WORD)
1581 yaz_log(LOG_DEBUG, "Adding string to index '%d'", **map);
1582 while (i < IT_MAX_WORD && *cp)
1585 remain = p->length - (b - p->string);
1588 map = zebra_maps_input (p->zebra_maps, p->reg_type, &b,
1597 extract_add_string (p, buf, i);
1600 void extract_token_add (RecWord *p)
1604 yaz_log (LOG_LOG, "token_add "
1605 "reg_type=%c attrSet=%d attrUse=%d seqno=%d s=%.*s",
1606 p->reg_type, p->attrSet, p->attrUse, p->seqno, p->length,
1609 if ((wrbuf = zebra_replace(p->zebra_maps, p->reg_type, 0,
1610 p->string, p->length)))
1612 p->string = wrbuf_buf(wrbuf);
1613 p->length = wrbuf_len(wrbuf);
1615 if (zebra_maps_is_complete (p->zebra_maps, p->reg_type))
1616 extract_add_complete_field (p);
1618 extract_add_incomplete_field(p);
1621 void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid)
1623 ZebraHandle zh = (ZebraHandle) (p->handle);
1624 zebraExplain_addSchema (zh->reg->zei, oid);
1627 void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
1628 int cmd, struct sortKeys *sk)
1630 SortIdx sortIdx = zh->reg->sortIdx;
1633 sortIdx_sysno (sortIdx, sysno);
1635 while (off < sk->buf_used)
1639 off += key_SU_decode(&set, sk->buf + off);
1640 off += key_SU_decode(&use, sk->buf + off);
1641 off += key_SU_decode(&slen, sk->buf + off);
1643 sortIdx_type(sortIdx, use);
1645 sortIdx_add(sortIdx, sk->buf + off, slen);
1647 sortIdx_add(sortIdx, "", 1);
1652 void encode_key_init (struct encode_info *i)
1661 i->encode_handle = iscz1_start();
1667 /* this is the old encode_key_write
1668 * may be deleted once we are confident that the new works
1671 void encode_key_write (char *k, struct encode_info *i, FILE *outf)
1674 char *bp = i->buf, *bp0;
1675 const char *src = (char *) &key;
1677 /* copy term to output buf */
1678 while ((*bp++ = *k++))
1680 /* and copy & align key so we can mangle */
1681 memcpy (&key, k+1, sizeof(struct it_key)); /* *k is insert/delete */
1684 iscz1_encode(i->encode_handle, &bp, &src);
1685 *bp0 = (*k * 128) + bp - bp0 - 1; /* length and insert/delete combined */
1686 if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
1688 logf (LOG_FATAL|LOG_ERRNO, "fwrite");
1693 void encode_key_flush (struct encode_info *i, FILE *outf)
1694 { /* dummy routine */
1695 iscz1_stop(i->encode_handle);
1700 /* new encode_key_write
1701 * The idea is to buffer one more key, and compare them
1702 * If we are going to delete and insert the same key,
1703 * we may as well not bother. Should make a difference in
1704 * updates with small modifications (appending to a mbox)
1706 void encode_key_write (char *k, struct encode_info *i, FILE *outf)
1711 if (*k) /* first time for new key */
1714 while ((*bp++ = *k++))
1716 i->keylen= bp - i->buf -1;
1717 assert(i->keylen+1+sizeof(struct it_key) < ENCODE_BUFLEN);
1721 bp=i->buf + i->keylen;
1726 memcpy (&key, k+1, sizeof(struct it_key));
1727 if (0==i->prevsys) /* no previous filter, fill up */
1729 i->prevsys=key.sysno;
1730 i->prevseq=key.seqno;
1733 else if ( (i->prevsys==key.sysno) &&
1734 (i->prevseq==key.seqno) &&
1736 { /* same numbers, diff cmd, they cancel out */
1740 { /* different stuff, write previous, move buf */
1741 bp = encode_key_int ( (i->prevsys - i->sysno) * 2 + i->prevcmd, bp);
1742 if (i->sysno != i->prevsys)
1744 i->sysno = i->prevsys;
1747 else if (!i->seqno && !i->prevseq && i->cmd == i->prevcmd)
1749 return; /* ??? Filters some sort of duplicates away */
1750 /* ??? Can this ever happen -H 15oct02 */
1752 bp = encode_key_int (i->prevseq - i->seqno, bp);
1753 i->seqno = i->prevseq;
1754 i->cmd = i->prevcmd;
1755 if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
1757 logf (LOG_FATAL|LOG_ERRNO, "fwrite");
1760 i->keylen=0; /* ok, it's written, forget it */
1761 i->prevsys=key.sysno;
1762 i->prevseq=key.seqno;
1767 void encode_key_flush (struct encode_info *i, FILE *outf)
1768 { /* flush the last key from i */
1769 char *bp =i->buf + i->keylen;
1772 return; /* nothing to flush */
1775 bp = encode_key_int ( (i->prevsys - i->sysno) * 2 + i->prevcmd, bp);
1776 if (i->sysno != i->prevsys)
1778 i->sysno = i->prevsys;
1781 else if (!i->seqno && !i->prevseq && i->cmd == i->prevcmd)
1783 return; /* ??? Filters some sort of duplicates away */
1784 /* ??? Can this ever happen -H 15oct02 */
1786 bp = encode_key_int (i->prevseq - i->seqno, bp);
1787 i->seqno = i->prevseq;
1788 i->cmd = i->prevcmd;
1789 if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
1791 logf (LOG_FATAL|LOG_ERRNO, "fwrite");
1794 i->keylen=0; /* ok, it's written, forget it */
1795 i->prevsys=0; /* forget the values too */