1 /* $Id: zebraapi.c,v 1.68 2002-08-28 19:52:29 adam Exp $
2 Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
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
35 #include <yaz/diagbib1.h>
39 static Res zebra_open_res (ZebraHandle zh);
40 static void zebra_close_res (ZebraHandle zh);
42 static void zebra_chdir (ZebraService zh)
44 const char *dir = res_get (zh->global_res, "chdir");
47 logf (LOG_DEBUG, "chdir %s", dir);
55 static void zebra_flush_reg (ZebraHandle zh)
57 zebraExplain_flush (zh->reg->zei, zh);
59 extract_flushWriteKeys (zh);
60 zebra_index_merge (zh);
63 static struct zebra_register *zebra_register_open (ZebraService zs,
65 int rw, int useshadow,
67 const char *reg_path);
68 static void zebra_register_close (ZebraService zs, struct zebra_register *reg);
70 ZebraHandle zebra_open (ZebraService zs)
73 const char *default_encoding;
78 zh = (ZebraHandle) xmalloc (sizeof(*zh));
79 yaz_log (LOG_DEBUG, "zebra_open zs=%p returns %p", zs, zh);
82 zh->reg = 0; /* no register attached yet */
89 zh->reg_name = xstrdup ("");
91 zh->num_basenames = 0;
99 zh->admin_databaseName = 0;
101 zh->shadow_enable = 1;
103 default_encoding = res_get_def(zs->global_res, "encoding", "ISO-8859-1");
104 zh->record_encoding = xstrdup (default_encoding);
107 yaz_iconv_open ("UTF-8", default_encoding);
108 if (zh->iconv_to_utf8 == 0)
109 yaz_log (LOG_WARN, "iconv: %s to UTF-8 unsupported",
111 zh->iconv_from_utf8 =
112 yaz_iconv_open (default_encoding, "UTF-8");
113 if (zh->iconv_to_utf8 == 0)
114 yaz_log (LOG_WARN, "iconv: UTF-8 to %s unsupported",
117 zebra_mutex_cond_lock (&zs->session_lock);
119 zh->next = zs->sessions;
122 zebra_mutex_cond_unlock (&zs->session_lock);
127 ZebraService zebra_start (const char *configName)
131 yaz_log (LOG_LOG, "zebra_start %s", configName);
133 if (!(res = res_open (configName, 0)))
134 yaz_log (LOG_WARN, "Cannot read resources `%s'", configName);
137 ZebraService zh = xmalloc (sizeof(*zh));
139 yaz_log (LOG_DEBUG, "Read resources `%s'", configName);
141 zh->global_res = res;
142 zh->configName = xstrdup(configName);
147 zebra_mutex_cond_init (&zh->session_lock);
148 if (!res_get (zh->global_res, "passwd"))
149 zh->passwd_db = NULL;
152 zh->passwd_db = passwd_db_open ();
154 logf (LOG_WARN|LOG_ERRNO, "passwd_db_open failed");
156 passwd_db_file (zh->passwd_db,
157 res_get (zh->global_res, "passwd"));
159 zh->path_root = res_get (zh->global_res, "root");
166 struct zebra_register *zebra_register_open (ZebraService zs, const char *name,
167 int rw, int useshadow, Res res,
168 const char *reg_path)
170 struct zebra_register *reg;
171 int record_compression = REC_COMPRESS_NONE;
172 char *recordCompression = 0;
174 reg = xmalloc (sizeof(*reg));
177 reg->name = xstrdup (name);
184 yaz_log (LOG_DEBUG, "zebra_register_open rw = %d useshadow=%d p=%p",
187 reg->dh = data1_createx (DATA1_FLAG_XML);
190 reg->bfs = bfs_create (res_get (res, "register"), reg_path);
193 data1_destroy(reg->dh);
197 bf_cache (reg->bfs, res_get (res, "shadow"));
198 data1_set_tabpath (reg->dh, res_get(res, "profilePath"));
199 data1_set_tabroot (reg->dh, reg_path);
200 reg->recTypes = recTypes_init (reg->dh);
201 recTypes_default_handlers (reg->recTypes);
203 reg->zebra_maps = zebra_maps_open (res, reg_path);
204 reg->rank_classes = NULL;
208 reg->keys.buf_max = 0;
223 zebraRankInstall (reg, rank1_class);
225 recordCompression = res_get_def (res, "recordCompression", "none");
226 if (!strcmp (recordCompression, "none"))
227 record_compression = REC_COMPRESS_NONE;
228 if (!strcmp (recordCompression, "bzip2"))
229 record_compression = REC_COMPRESS_BZIP2;
231 if (!(reg->records = rec_open (reg->bfs, rw, record_compression)))
233 logf (LOG_WARN, "rec_open");
238 reg->matchDict = dict_open (reg->bfs, GMATCH_DICT, 20, 1, 0);
240 if (!(reg->dict = dict_open (reg->bfs, FNAME_DICT, 40, rw, 0)))
242 logf (LOG_WARN, "dict_open");
245 if (!(reg->sortIdx = sortIdx_open (reg->bfs, rw)))
247 logf (LOG_WARN, "sortIdx_open");
250 if (res_get_match (res, "isam", "s", ISAM_DEFAULT))
252 struct ISAMS_M_s isams_m;
253 if (!(reg->isams = isams_open (reg->bfs, FNAME_ISAMS, rw,
254 key_isams_m(res, &isams_m))))
256 logf (LOG_WARN, "isams_open");
260 if (res_get_match (res, "isam", "i", ISAM_DEFAULT))
262 if (!(reg->isam = is_open (reg->bfs, FNAME_ISAM, key_compare, rw,
263 sizeof (struct it_key), res)))
265 logf (LOG_WARN, "is_open");
269 if (res_get_match (res, "isam", "c", ISAM_DEFAULT))
271 struct ISAMC_M_s isamc_m;
272 if (!(reg->isamc = isc_open (reg->bfs, FNAME_ISAMC,
273 rw, key_isamc_m(res, &isamc_m))))
275 logf (LOG_WARN, "isc_open");
279 if (res_get_match (res, "isam", "d", ISAM_DEFAULT))
281 struct ISAMD_M_s isamd_m;
283 if (!(reg->isamd = isamd_open (reg->bfs, FNAME_ISAMD,
284 rw, key_isamd_m(res, &isamd_m))))
286 logf (LOG_WARN, "isamd_open");
290 if (res_get_match (res, "isam", "b", ISAM_DEFAULT))
292 struct ISAMC_M_s isamc_m;
294 if (!(reg->isamb = isamb_open (reg->bfs, "isamb",
295 rw, key_isamc_m(res, &isamc_m), 0)))
297 logf (LOG_WARN, "isamb_open");
301 if (res_get_match (res, "isam", "bc", ISAM_DEFAULT))
303 struct ISAMC_M_s isamc_m;
305 if (!(reg->isamb = isamb_open (reg->bfs, "isamb",
306 rw, key_isamc_m(res, &isamc_m), 1)))
308 logf (LOG_WARN, "isamb_open");
312 if (res_get_match (res, "isam", "null", ISAM_DEFAULT))
314 struct ISAMC_M_s isamc_m;
316 if (!(reg->isamb = isamb_open (reg->bfs, "isamb",
317 rw, key_isamc_m(res, &isamc_m), -1)))
319 logf (LOG_WARN, "isamb_open");
323 reg->zei = zebraExplain_open (reg->records, reg->dh,
328 logf (LOG_WARN, "Cannot obtain EXPLAIN information");
332 yaz_log (LOG_DEBUG, "zebra_register_open ok p=%p", reg);
336 void zebra_admin_shutdown (ZebraHandle zh)
338 zebra_mutex_cond_lock (&zh->service->session_lock);
339 zh->service->stop_flag = 1;
340 zebra_mutex_cond_unlock (&zh->service->session_lock);
343 void zebra_admin_start (ZebraHandle zh)
345 ZebraService zs = zh->service;
347 zebra_mutex_cond_lock (&zs->session_lock);
348 zebra_mutex_cond_unlock (&zs->session_lock);
351 static void zebra_register_close (ZebraService zs, struct zebra_register *reg)
353 yaz_log(LOG_DEBUG, "zebra_register_close p=%p", reg);
358 zebraExplain_close (reg->zei);
359 dict_close (reg->dict);
361 dict_close (reg->matchDict);
362 sortIdx_close (reg->sortIdx);
364 isams_close (reg->isams);
366 is_close (reg->isam);
368 isc_close (reg->isamc);
370 isamd_close (reg->isamd);
372 isamb_close (reg->isamb);
373 rec_close (®->records);
376 recTypes_destroy (reg->recTypes);
377 zebra_maps_close (reg->zebra_maps);
378 zebraRankDestroy (reg);
379 bfs_destroy (reg->bfs);
380 data1_destroy (reg->dh);
382 xfree (reg->key_buf);
385 yaz_log(LOG_DEBUG, "zebra_register_close 2");
388 void zebra_stop(ZebraService zs)
392 yaz_log (LOG_LOG, "zebra_stop");
394 zebra_mutex_cond_lock (&zs->session_lock);
397 zebra_close (zs->sessions);
400 zebra_mutex_cond_unlock (&zs->session_lock);
402 zebra_mutex_cond_destroy (&zs->session_lock);
405 passwd_db_close (zs->passwd_db);
407 res_close (zs->global_res);
408 xfree (zs->configName);
409 xfree (zs->path_root);
413 void zebra_close (ZebraHandle zh)
416 struct zebra_session **sp;
422 yaz_log (LOG_DEBUG, "zebra_close zh=%p", zh);
425 resultSetDestroy (zh, -1, 0, 0);
429 zebra_register_close (zh->service, zh->reg);
430 zebra_close_res (zh);
432 xfree (zh->record_encoding);
434 if (zh->iconv_to_utf8 != 0)
435 yaz_iconv_close (zh->iconv_to_utf8);
436 if (zh->iconv_from_utf8 != 0)
437 yaz_iconv_close (zh->iconv_from_utf8);
439 xfree (zh->admin_databaseName);
440 zebra_mutex_cond_lock (&zs->session_lock);
441 zebra_lock_destroy (zh->lock_normal);
442 zebra_lock_destroy (zh->lock_shadow);
454 // if (!zs->sessions && zs->stop_flag)
455 // zebra_register_deactivate(zs);
456 zebra_mutex_cond_unlock (&zs->session_lock);
457 xfree (zh->reg_name);
461 struct map_baseinfo {
467 char **new_basenames;
471 static Res zebra_open_res (ZebraHandle zh)
477 sprintf (fname, "%.200s/zebra.cfg", zh->path_reg);
478 res = res_open (fname, zh->service->global_res);
480 res = zh->service->global_res;
482 else if (*zh->reg_name == 0)
484 res = zh->service->global_res;
488 yaz_log (LOG_WARN, "no register root specified");
489 return 0; /* no path for register - fail! */
494 static void zebra_close_res (ZebraHandle zh)
496 if (zh->res != zh->service->global_res)
501 static int zebra_select_register (ZebraHandle zh, const char *new_reg)
503 if (zh->res && strcmp (zh->reg_name, new_reg) == 0)
507 assert (zh->reg == 0);
508 assert (*zh->reg_name == 0);
514 resultSetInvalidate (zh);
515 zebra_register_close (zh->service, zh->reg);
520 xfree (zh->reg_name);
521 zh->reg_name = xstrdup (new_reg);
523 xfree (zh->path_reg);
525 if (zh->service->path_root)
527 zh->path_reg = xmalloc (strlen(zh->service->path_root) +
528 strlen(zh->reg_name) + 3);
529 strcpy (zh->path_reg, zh->service->path_root);
532 strcat (zh->path_reg, "/");
533 strcat (zh->path_reg, zh->reg_name);
536 zh->res = zebra_open_res (zh);
539 zebra_lock_destroy (zh->lock_normal);
543 zebra_lock_destroy (zh->lock_shadow);
549 const char *lock_area =res_get (zh->res, "lockDir");
551 if (!lock_area && zh->path_reg)
552 res_put (zh->res, "lockDir", zh->path_reg);
553 sprintf (fname, "norm.%s.LCK", zh->reg_name);
555 zebra_lock_create (res_get(zh->res, "lockDir"), fname, 0);
557 sprintf (fname, "shadow.%s.LCK", zh->reg_name);
559 zebra_lock_create (res_get(zh->res, "lockDir"), fname, 0);
565 void map_basenames_func (void *vp, const char *name, const char *value)
567 struct map_baseinfo *p = (struct map_baseinfo *) vp;
569 char fromdb[128], todb[8][128];
572 sscanf (value, "%127s %127s %127s %127s %127s %127s %127s %127s %127s",
573 fromdb, todb[0], todb[1], todb[2], todb[3], todb[4],
574 todb[5], todb[6], todb[7]);
578 for (i = 0; i<p->num_bases; i++)
579 if (p->basenames[i] && !strcmp (p->basenames[i], fromdb))
582 for (i = 0; i < no; i++)
584 if (p->new_num_bases == p->new_num_max)
586 p->new_basenames[(p->new_num_bases)++] =
587 nmem_strdup (p->mem, todb[i]);
593 void map_basenames (ZebraHandle zh, ODR stream,
594 int *num_bases, char ***basenames)
596 struct map_baseinfo info;
597 struct map_baseinfo *p = &info;
601 info.num_bases = *num_bases;
602 info.basenames = *basenames;
603 info.new_num_max = 128;
604 info.new_num_bases = 0;
605 info.new_basenames = (char **)
606 odr_malloc (stream, sizeof(*info.new_basenames) * info.new_num_max);
607 info.mem = stream->mem;
609 res_trav (zh->service->global_res, "mapdb", &info, map_basenames_func);
611 for (i = 0; i<p->num_bases; i++)
612 if (p->basenames[i] && p->new_num_bases < p->new_num_max)
614 p->new_basenames[(p->new_num_bases)++] =
615 nmem_strdup (p->mem, p->basenames[i]);
617 *num_bases = info.new_num_bases;
618 *basenames = info.new_basenames;
619 for (i = 0; i<*num_bases; i++)
620 logf (LOG_LOG, "base %s", (*basenames)[i]);
623 int zebra_select_database (ZebraHandle zh, const char *basename)
625 return zebra_select_databases (zh, 1, &basename);
628 int zebra_select_databases (ZebraHandle zh, int num_bases,
629 const char **basenames)
641 for (i = 0; i < zh->num_basenames; i++)
642 xfree (zh->basenames[i]);
643 xfree (zh->basenames);
645 zh->num_basenames = num_bases;
646 zh->basenames = xmalloc (zh->num_basenames * sizeof(*zh->basenames));
647 for (i = 0; i < zh->num_basenames; i++)
648 zh->basenames[i] = xstrdup (basenames[i]);
650 cp = strrchr(basenames[0], '/');
653 len = cp - basenames[0];
654 new_reg = xmalloc (len + 1);
655 memcpy (new_reg, basenames[0], len);
659 new_reg = xstrdup ("");
660 for (i = 1; i<num_bases; i++)
664 cp1 = strrchr (basenames[i], '/');
672 if (len != cp1 - basenames[i] ||
673 memcmp (basenames[i], new_reg, len))
688 zebra_select_register (zh, new_reg);
695 if (!zh->lock_normal || !zh->lock_shadow)
703 void zebra_search_rpn (ZebraHandle zh, ODR decode, ODR stream,
704 Z_RPNQuery *query, const char *setname, int *hits)
709 if (zebra_begin_read (zh))
711 resultSetAddRPN (zh, decode, stream, query,
712 zh->num_basenames, zh->basenames, setname);
719 void zebra_records_retrieve (ZebraHandle zh, ODR stream,
720 const char *setname, Z_RecordComposition *comp,
721 oid_value input_format, int num_recs,
722 ZebraRetrievalRecord *recs)
730 zh->errString = odr_strdup (stream, setname);
736 if (zebra_begin_read (zh))
739 pos_array = (int *) xmalloc (num_recs * sizeof(*pos_array));
740 for (i = 0; i<num_recs; i++)
741 pos_array[i] = recs[i].position;
742 poset = zebraPosSetCreate (zh, setname, num_recs, pos_array);
745 logf (LOG_DEBUG, "zebraPosSetCreate error");
747 zh->errString = nmem_strdup (stream->mem, setname);
751 for (i = 0; i<num_recs; i++)
756 recs[i].format = VAL_SUTRS;
757 recs[i].len = strlen(poset[i].term);
758 recs[i].buf = poset[i].term;
759 recs[i].base = poset[i].db;
761 else if (poset[i].sysno)
764 zebra_record_fetch (zh, poset[i].sysno, poset[i].score,
765 stream, input_format, comp,
766 &recs[i].format, &recs[i].buf,
769 recs[i].errString = NULL;
775 sprintf (num_str, "%d", pos_array[i]);
777 zh->errString = odr_strdup (stream, num_str);
781 zebraPosSetDestroy (zh, poset, num_recs);
787 void zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
788 oid_value attributeset,
789 int *position, int *num_entries, ZebraScanEntry **entries,
792 if (zebra_begin_read (zh))
798 rpn_scan (zh, stream, zapt, attributeset,
799 zh->num_basenames, zh->basenames, position,
800 num_entries, entries, is_partial);
804 void zebra_sort (ZebraHandle zh, ODR stream,
805 int num_input_setnames, const char **input_setnames,
806 const char *output_setname, Z_SortKeySpecList *sort_sequence,
809 if (zebra_begin_read (zh))
811 resultSetSort (zh, stream->mem, num_input_setnames, input_setnames,
812 output_setname, sort_sequence, sort_status);
816 int zebra_deleleResultSet(ZebraHandle zh, int function,
817 int num_setnames, char **setnames,
821 if (zebra_begin_read(zh))
822 return Z_DeleteStatus_systemProblemAtTarget;
825 case Z_DeleteRequest_list:
826 resultSetDestroy (zh, num_setnames, setnames, statuses);
828 case Z_DeleteRequest_all:
829 resultSetDestroy (zh, -1, 0, statuses);
833 status = Z_DeleteStatus_success;
834 for (i = 0; i<num_setnames; i++)
835 if (statuses[i] == Z_DeleteStatus_resultSetDidNotExist)
836 status = statuses[i];
840 int zebra_errCode (ZebraHandle zh)
845 const char *zebra_errString (ZebraHandle zh)
847 return diagbib1_str (zh->errCode);
850 char *zebra_errAdd (ZebraHandle zh)
852 return zh->errString;
855 int zebra_auth (ZebraHandle zh, const char *user, const char *pass)
857 ZebraService zs = zh->service;
858 if (!zs->passwd_db || !passwd_db_auth (zs->passwd_db, user, pass))
860 logf(LOG_APP,"AUTHOK:%s", user?user:"ANONYMOUS");
864 logf(LOG_APP,"AUTHFAIL:%s", user?user:"ANONYMOUS");
868 void zebra_admin_import_begin (ZebraHandle zh, const char *database)
870 zebra_begin_trans (zh);
871 xfree (zh->admin_databaseName);
872 zh->admin_databaseName = xstrdup(database);
875 void zebra_admin_import_end (ZebraHandle zh)
877 zebra_end_trans (zh);
880 void zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment)
884 for (i = 0; i<segment->num_segmentRecords; i++)
886 Z_NamePlusRecord *npr = segment->segmentRecords[i];
887 const char *databaseName = npr->databaseName;
890 databaseName = zh->admin_databaseName;
891 printf ("--------------%d--------------------\n", i);
892 if (npr->which == Z_NamePlusRecord_intermediateFragment)
894 Z_FragmentSyntax *fragment = npr->u.intermediateFragment;
895 if (fragment->which == Z_FragmentSyntax_notExternallyTagged)
897 Odr_oct *oct = fragment->u.notExternallyTagged;
898 printf ("%.*s", (oct->len > 100 ? 100 : oct->len) ,
902 extract_rec_in_mem (zh, "grs.sgml",
910 0 /* match criteria */);
916 void zebra_admin_create (ZebraHandle zh, const char *database)
920 zebra_begin_trans (zh);
923 /* announce database */
924 if (zebraExplain_newDatabase (zh->reg->zei, database, 0
925 /* explainDatabase */))
928 zh->errString = "Database already exist";
930 zebra_end_trans (zh);
933 int zebra_string_norm (ZebraHandle zh, unsigned reg_id,
934 const char *input_str, int input_len,
935 char *output_str, int output_len)
938 if (!zh->reg->zebra_maps)
940 wrbuf = zebra_replace(zh->reg->zebra_maps, reg_id, "",
941 input_str, input_len);
944 if (wrbuf_len(wrbuf) >= output_len)
946 if (wrbuf_len(wrbuf))
947 memcpy (output_str, wrbuf_buf(wrbuf), wrbuf_len(wrbuf));
948 output_str[wrbuf_len(wrbuf)] = '\0';
949 return wrbuf_len(wrbuf);
953 void zebra_set_state (ZebraHandle zh, int val, int seqno)
955 char state_fname[256];
960 sprintf (state_fname, "state.%s.LCK", zh->reg_name);
961 fname = zebra_mk_fname (res_get(zh->res, "lockDir"), state_fname);
962 f = fopen (fname, "w");
964 yaz_log (LOG_LOG, "%c %d %ld", val, seqno, p);
965 fprintf (f, "%c %d %ld\n", val, seqno, p);
970 void zebra_get_state (ZebraHandle zh, char *val, int *seqno)
972 char state_fname[256];
976 sprintf (state_fname, "state.%s.LCK", zh->reg_name);
977 fname = zebra_mk_fname (res_get(zh->res, "lockDir"), state_fname);
978 f = fopen (fname, "r");
984 fscanf (f, "%c %d", val, seqno);
990 int zebra_begin_read (ZebraHandle zh)
1000 if (zh->trans_no != 1)
1002 zebra_flush_reg (zh);
1005 #if HAVE_SYS_TIMES_H
1014 if (!zh->lock_normal || !zh->lock_shadow)
1020 zebra_get_state (zh, &val, &seqno);
1026 else if (seqno != zh->reg->seqno)
1028 yaz_log (LOG_LOG, "reopen seqno cur/old %d/%d",
1029 seqno, zh->reg->seqno);
1032 else if (zh->reg->last_val != val)
1034 yaz_log (LOG_LOG, "reopen last cur/old %d/%d",
1035 val, zh->reg->last_val);
1042 zebra_lock_r (zh->lock_shadow);
1044 zebra_lock_r (zh->lock_normal);
1047 zebra_register_close (zh->service, zh->reg);
1048 zh->reg = zebra_register_open (zh->service, zh->reg_name,
1049 0, val == 'c' ? 1 : 0,
1050 zh->res, zh->path_reg);
1056 zh->reg->last_val = val;
1057 zh->reg->seqno = seqno;
1062 void zebra_end_read (ZebraHandle zh)
1066 if (zh->trans_no != 0)
1069 #if HAVE_SYS_TIMES_H
1071 logf (LOG_LOG, "user/system: %ld/%ld",
1072 (long) (zh->tms2.tms_utime - zh->tms1.tms_utime),
1073 (long) (zh->tms2.tms_stime - zh->tms1.tms_stime));
1077 zebra_unlock (zh->lock_normal);
1078 zebra_unlock (zh->lock_shadow);
1081 void zebra_begin_trans (ZebraHandle zh)
1086 const char *rval = 0;
1091 if (zh->trans_no != 1)
1096 yaz_log (LOG_LOG, "zebra_begin_trans");
1098 zh->records_inserted = 0;
1099 zh->records_updated = 0;
1100 zh->records_deleted = 0;
1101 zh->records_processed = 0;
1103 #if HAVE_SYS_TIMES_H
1108 if (zh->shadow_enable)
1109 rval = res_get (zh->res, "shadow");
1111 for (pass = 0; pass < 2; pass++)
1115 zebra_lock_r (zh->lock_normal);
1116 zebra_lock_w (zh->lock_shadow);
1120 zebra_lock_w (zh->lock_normal);
1121 zebra_lock_w (zh->lock_shadow);
1124 zebra_get_state (zh, &val, &seqno);
1127 yaz_log (LOG_LOG, "previous transaction didn't finish commit");
1128 zebra_unlock (zh->lock_shadow);
1129 zebra_unlock (zh->lock_normal);
1133 else if (val == 'd')
1137 BFiles bfs = bfs_create (res_get (zh->res, "shadow"),
1139 yaz_log (LOG_LOG, "previous transaction didn't reach commit");
1140 bf_commitClean (bfs, rval);
1145 yaz_log (LOG_WARN, "your previous transaction didn't finish");
1152 yaz_log (LOG_FATAL, "zebra_begin_trans couldn't finish commit");
1156 zebra_set_state (zh, 'd', seqno);
1158 zh->reg = zebra_register_open (zh->service, zh->reg_name,
1159 1, rval ? 1 : 0, zh->res,
1162 zh->reg->seqno = seqno;
1165 void zebra_end_trans (ZebraHandle zh)
1172 if (zh->trans_no != 0)
1175 yaz_log (LOG_LOG, "zebra_end_trans");
1176 rval = res_get (zh->res, "shadow");
1178 zebraExplain_runNumberIncrement (zh->reg->zei, 1);
1180 zebra_flush_reg (zh);
1182 zebra_register_close (zh->service, zh->reg);
1186 yaz_log (LOG_LOG, "Records: %7d i/u/d %d/%d/%d",
1187 zh->records_processed, zh->records_inserted,
1188 zh->records_updated, zh->records_deleted);
1190 zebra_get_state (zh, &val, &seqno);
1193 BFiles bfs = bfs_create (rval, zh->path_reg);
1194 yaz_log (LOG_LOG, "deleting shadow stuff val=%c", val);
1195 bf_commitClean (bfs, rval);
1200 zebra_set_state (zh, 'o', seqno);
1202 zebra_unlock (zh->lock_shadow);
1203 zebra_unlock (zh->lock_normal);
1205 #if HAVE_SYS_TIMES_H
1207 logf (LOG_LOG, "user/system: %ld/%ld",
1208 (long) (zh->tms2.tms_utime - zh->tms1.tms_utime),
1209 (long) (zh->tms2.tms_stime - zh->tms1.tms_stime));
1214 void zebra_repository_update (ZebraHandle zh)
1216 zebra_begin_trans (zh);
1217 logf (LOG_LOG, "updating %s", zh->rGroup.path);
1218 repositoryUpdate (zh);
1219 zebra_end_trans (zh);
1222 void zebra_repository_delete (ZebraHandle zh)
1224 logf (LOG_LOG, "deleting %s", zh->rGroup.path);
1225 repositoryDelete (zh);
1228 void zebra_repository_show (ZebraHandle zh)
1230 repositoryShow (zh);
1233 int zebra_commit (ZebraHandle zh)
1245 rval = res_get (zh->res, "shadow");
1248 logf (LOG_WARN, "Cannot perform commit");
1249 logf (LOG_WARN, "No shadow area defined");
1253 zebra_lock_w (zh->lock_normal);
1254 zebra_lock_r (zh->lock_shadow);
1256 bfs = bfs_create (res_get (zh->res, "register"), zh->path_reg);
1258 zebra_get_state (zh, &val, &seqno);
1261 bf_cache (bfs, rval);
1262 if (bf_commitExists (bfs))
1264 zebra_set_state (zh, 'c', seqno);
1266 logf (LOG_LOG, "commit start");
1267 bf_commitExec (bfs);
1271 logf (LOG_LOG, "commit clean");
1272 bf_commitClean (bfs, rval);
1274 zebra_set_state (zh, 'o', seqno);
1278 logf (LOG_LOG, "nothing to commit");
1282 zebra_unlock (zh->lock_shadow);
1283 zebra_unlock (zh->lock_normal);
1287 int zebra_init (ZebraHandle zh)
1297 rval = res_get (zh->res, "shadow");
1299 bfs = bfs_create (res_get (zh->service->global_res, "register"),
1302 bf_cache (bfs, rval);
1306 zebra_set_state (zh, 'o', 0);
1310 int zebra_compact (ZebraHandle zh)
1318 bfs = bfs_create (res_get (zh->res, "register"), zh->path_reg);
1324 int zebra_record_insert (ZebraHandle zh, const char *buf, int len)
1327 zebra_begin_trans (zh);
1328 extract_rec_in_mem (zh, "grs.sgml",
1330 "Default", /* database */
1331 0 /* delete_flag */,
1336 0 /* match criteria */);
1337 zebra_end_trans (zh);
1341 void zebra_set_group (ZebraHandle zh, struct recordGroup *rg)
1343 memcpy (&zh->rGroup, rg, sizeof(*rg));
1346 void zebra_result (ZebraHandle zh, int *code, char **addinfo)
1348 *code = zh->errCode;
1349 *addinfo = zh->errString;
1352 void zebra_shadow_enable (ZebraHandle zh, int value)
1354 zh->shadow_enable = value;
1357 int zebra_record_encoding (ZebraHandle zh, const char *encoding)
1359 xfree (zh->record_encoding);
1360 zh->record_encoding = xstrdup (encoding);