1 /* This file is part of Pazpar2.
2 Copyright (C) 2006-2008 Index Data
4 Pazpar2 is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
9 Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 \brief high-level logic; mostly user sessions and settings
38 #include <sys/socket.h>
47 #include <yaz/marcdisp.h>
48 #include <yaz/comstack.h>
49 #include <yaz/tcpip.h>
50 #include <yaz/proto.h>
51 #include <yaz/readconf.h>
52 #include <yaz/pquery.h>
53 #include <yaz/otherinfo.h>
54 #include <yaz/yaz-util.h>
56 #include <yaz/query-charset.h>
57 #include <yaz/querytowrbuf.h>
58 #include <yaz/oid_db.h>
59 #include <yaz/snprintf.h>
63 #include <yaz/timing.h>
67 #include <netinet/in.h>
73 #include "termlists.h"
75 #include "relevance.h"
79 #include "normalize7bit.h"
81 #define TERMLIST_HIGH_SCORE 25
85 // Note: Some things in this structure will eventually move to configuration
86 struct parameters global_parameters =
94 30, // operations timeout
98 60, // session timeout
103 180, // Z39.50 session timeout
104 15 // Connect timeout
107 // Recursively traverse query structure to extract terms.
108 void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num)
120 pull_terms(nmem, n->u.p[0], termlist, num);
121 pull_terms(nmem, n->u.p[1], termlist, num);
124 nmem_strsplit(nmem, " ", n->u.t.term, &words, &numwords);
125 for (i = 0; i < numwords; i++)
126 termlist[(*num)++] = words[i];
135 static void add_facet(struct session *s, const char *type, const char *value)
141 for (i = 0; i < s->num_termlists; i++)
142 if (!strcmp(s->termlists[i].name, type))
144 if (i == s->num_termlists)
146 if (i == SESSION_MAX_TERMLISTS)
148 yaz_log(YLOG_FATAL, "Too many termlists");
152 s->termlists[i].name = nmem_strdup(s->nmem, type);
153 s->termlists[i].termlist
154 = termlist_create(s->nmem, s->expected_maxrecs,
155 TERMLIST_HIGH_SCORE);
156 s->num_termlists = i + 1;
158 termlist_insert(s->termlists[i].termlist, value);
161 xmlDoc *record_to_xml(struct session_database *sdb, const char *rec)
163 struct database *db = sdb->database;
166 rdoc = xmlParseMemory(rec, strlen(rec));
170 yaz_log(YLOG_FATAL, "Non-wellformed XML received from %s",
175 if (global_parameters.dump_records)
177 FILE *lf = yaz_log_file();
180 yaz_log(YLOG_LOG, "Un-normalized record from %s", db->url);
181 #if LIBXML_VERSION >= 20600
182 xmlDocFormatDump(lf, rdoc, 1);
184 xmlDocDump(lf, rdoc);
193 #define MAX_XSLT_ARGS 16
195 // Add static values from session database settings if applicable
196 static void insert_settings_parameters(struct session_database *sdb,
197 struct session *se, char **parms)
199 struct conf_service *service = global_parameters.server->service;
204 for (i = 0; i < service->num_metadata; i++)
206 struct conf_metadata *md = &service->metadata[i];
209 if (md->setting == Metadata_setting_parameter &&
210 (setting = settings_offset(md->name)) > 0)
212 const char *val = session_setting_oneval(sdb, setting);
213 if (val && nparms < MAX_XSLT_ARGS)
216 int len = strlen(val);
217 buf = nmem_malloc(se->nmem, len + 3);
219 strcpy(buf + 1, val);
222 parms[offset++] = md->name;
223 parms[offset++] = buf;
231 // Add static values from session database settings if applicable
232 static void insert_settings_values(struct session_database *sdb, xmlDoc *doc)
234 struct conf_service *service = global_parameters.server->service;
237 for (i = 0; i < service->num_metadata; i++)
239 struct conf_metadata *md = &service->metadata[i];
242 if (md->setting == Metadata_setting_postproc &&
243 (offset = settings_offset(md->name)) > 0)
245 const char *val = session_setting_oneval(sdb, offset);
248 xmlNode *r = xmlDocGetRootElement(doc);
249 xmlNode *n = xmlNewTextChild(r, 0, (xmlChar *) "metadata",
251 xmlSetProp(n, (xmlChar *) "type", (xmlChar *) md->name);
257 xmlDoc *normalize_record(struct session_database *sdb, struct session *se,
260 struct database_retrievalmap *m;
261 xmlDoc *rdoc = record_to_xml(sdb, rec);
264 for (m = sdb->map; m; m = m->next)
270 char *parms[MAX_XSLT_ARGS*2+1];
272 insert_settings_parameters(sdb, se, parms);
274 new = xsltApplyStylesheet(m->stylesheet, rdoc, (const char **) parms);
275 root= xmlDocGetRootElement(new);
276 if (!new || !root || !(root->children))
278 yaz_log(YLOG_WARN, "XSLT transformation failed from %s",
290 insert_settings_values(sdb, rdoc);
292 if (global_parameters.dump_records)
294 FILE *lf = yaz_log_file();
298 yaz_log(YLOG_LOG, "Normalized record from %s",
300 #if LIBXML_VERSION >= 20600
301 xmlDocFormatDump(lf, rdoc, 1);
303 xmlDocDump(lf, rdoc);
312 // Retrieve first defined value for 'name' for given database.
313 // Will be extended to take into account user associated with session
314 const char *session_setting_oneval(struct session_database *db, int offset)
316 if (!db->settings[offset])
318 return db->settings[offset]->value;
321 // Prepare XSLT stylesheets for record normalization
322 // Structures are allocated on the session_wide nmem to avoid having
323 // to recompute this for every search. This would lead
324 // to leaking if a single session was to repeatedly change the PZ_XSLT
325 // setting. However, this is not a realistic use scenario.
326 static int prepare_map(struct session *se, struct session_database *sdb)
332 yaz_log(YLOG_WARN, "No settings on %s", sdb->database->url);
335 if ((s = session_setting_oneval(sdb, PZ_XSLT)))
338 struct database_retrievalmap **m = &sdb->map;
340 char auto_stylesheet[256];
342 if (!strcmp(s, "auto"))
344 const char *request_syntax = session_setting_oneval(
345 sdb, PZ_REQUESTSYNTAX);
349 yaz_snprintf(auto_stylesheet, sizeof(auto_stylesheet),
350 "%s.xsl", request_syntax);
351 for (cp = auto_stylesheet; *cp; cp++)
353 /* deliberately only consider ASCII */
354 if (*cp > 32 && *cp < 127)
361 yaz_log(YLOG_WARN, "No pz:requestsyntax for auto stylesheet");
364 nmem_strsplit(se->session_nmem, ",", s, &stylesheets, &num);
365 for (i = 0; i < num; i++)
367 (*m) = nmem_malloc(se->session_nmem, sizeof(**m));
369 if (!((*m)->stylesheet = conf_load_stylesheet(stylesheets[i])))
371 yaz_log(YLOG_FATAL|YLOG_ERRNO, "Unable to load stylesheet: %s",
379 yaz_log(YLOG_WARN, "No Normalization stylesheet for target %s",
384 // This analyzes settings and recomputes any supporting data structures
386 static int prepare_session_database(struct session *se,
387 struct session_database *sdb)
392 "No settings associated with %s", sdb->database->url);
395 if (sdb->settings[PZ_XSLT] && !sdb->map)
397 if (prepare_map(se, sdb) < 0)
403 // called if watch should be removed because http_channel is to be destroyed
404 static void session_watch_cancel(void *data, struct http_channel *c,
407 struct session_watchentry *ent = data;
414 // set watch. Returns 0=OK, -1 if watch is already set
415 int session_set_watch(struct session *s, int what,
416 session_watchfun fun, void *data,
417 struct http_channel *chan)
419 if (s->watchlist[what].fun)
421 s->watchlist[what].fun = fun;
422 s->watchlist[what].data = data;
423 s->watchlist[what].obs = http_add_observer(chan, &s->watchlist[what],
424 session_watch_cancel);
428 void session_alert_watch(struct session *s, int what)
430 if (s->watchlist[what].fun)
432 /* our watch is no longer associated with http_channel */
434 session_watchfun fun;
436 http_remove_observer(s->watchlist[what].obs);
437 fun = s->watchlist[what].fun;
438 data = s->watchlist[what].data;
440 /* reset watch before fun is invoked - in case fun wants to set
442 s->watchlist[what].fun = 0;
443 s->watchlist[what].data = 0;
444 s->watchlist[what].obs = 0;
450 //callback for grep_databases
451 static void select_targets_callback(void *context, struct session_database *db)
453 struct session *se = (struct session*) context;
454 struct client *cl = client_create();
455 client_set_database(cl, db);
456 client_set_session(cl, se);
459 // Associates a set of clients with a session;
460 // Note: Session-databases represent databases with per-session
462 int select_targets(struct session *se, struct database_criterion *crit)
465 client_destroy(se->clients);
467 return session_grep_databases(se, crit, select_targets_callback);
470 int session_active_clients(struct session *s)
475 for (c = s->clients; c; c = client_next_in_session(c))
476 if (client_is_active(c))
482 // parses crit1=val1,crit2=val2|val3,...
483 static struct database_criterion *parse_filter(NMEM m, const char *buf)
485 struct database_criterion *res = 0;
492 nmem_strsplit(m, ",", buf, &values, &num);
493 for (i = 0; i < num; i++)
498 struct database_criterion *new = nmem_malloc(m, sizeof(*new));
499 char *eq = strchr(values[i], '=');
502 yaz_log(YLOG_WARN, "Missing equal-sign in filter");
506 new->name = values[i];
507 nmem_strsplit(m, "|", eq, &subvalues, &subnum);
509 for (subi = 0; subi < subnum; subi++)
511 struct database_criterion_value *newv
512 = nmem_malloc(m, sizeof(*newv));
513 newv->value = subvalues[subi];
514 newv->next = new->values;
523 enum pazpar2_error_code search(struct session *se,
524 char *query, char *filter,
525 const char **addinfo)
527 int live_channels = 0;
531 struct database_criterion *criteria;
533 yaz_log(YLOG_DEBUG, "Search");
536 nmem_reset(se->nmem);
538 se->total_records = se->total_hits = se->total_merged = 0;
540 se->num_termlists = 0;
541 criteria = parse_filter(se->nmem, filter);
543 live_channels = select_targets(se, criteria);
546 int maxrecs = live_channels * global_parameters.toget;
547 se->reclist = reclist_create(se->nmem, maxrecs);
548 se->expected_maxrecs = maxrecs;
551 return PAZPAR2_NO_TARGETS;
553 for (cl = se->clients; cl; cl = client_next_in_session(cl))
555 if (prepare_session_database(se, client_get_database(cl)) < 0)
557 *addinfo = client_get_database(cl)->database->url;
558 return PAZPAR2_CONFIG_TARGET;
560 // Parse query for target
561 if (client_parse_query(cl, query) < 0)
566 if (client_prep_connection(cl))
567 client_start_search(cl);
571 // If no queries could be mapped, we signal an error
575 return PAZPAR2_MALFORMED_PARAMETER_VALUE;
577 return PAZPAR2_NO_ERROR;
580 // Creates a new session_database object for a database
581 static void session_init_databases_fun(void *context, struct database *db)
583 struct session *se = (struct session *) context;
584 struct session_database *new = nmem_malloc(se->session_nmem, sizeof(*new));
585 int num = settings_num();
592 = nmem_malloc(se->session_nmem, sizeof(struct settings *) * num);
593 memset(new->settings, 0, sizeof(struct settings*) * num);
597 for (i = 0; i < num; i++)
598 new->settings[i] = db->settings[i];
600 new->next = se->databases;
604 // Doesn't free memory associated with sdb -- nmem takes care of that
605 static void session_database_destroy(struct session_database *sdb)
607 struct database_retrievalmap *m;
609 for (m = sdb->map; m; m = m->next)
610 xsltFreeStylesheet(m->stylesheet);
613 // Initialize session_database list -- this represents this session's view
614 // of the database list -- subject to modification by the settings ws command
615 void session_init_databases(struct session *se)
618 predef_grep_databases(se, 0, session_init_databases_fun);
621 // Probably session_init_databases_fun should be refactored instead of
623 static struct session_database *load_session_database(struct session *se,
626 struct database *db = find_database(id, 0);
628 session_init_databases_fun((void*) se, db);
629 // New sdb is head of se->databases list
630 return se->databases;
633 // Find an existing session database. If not found, load it
634 static struct session_database *find_session_database(struct session *se,
637 struct session_database *sdb;
639 for (sdb = se->databases; sdb; sdb = sdb->next)
640 if (!strcmp(sdb->database->url, id))
642 return load_session_database(se, id);
645 // Apply a session override to a database
646 void session_apply_setting(struct session *se, char *dbname, char *setting,
649 struct session_database *sdb = find_session_database(se, dbname);
650 struct setting *new = nmem_malloc(se->session_nmem, sizeof(*new));
651 int offset = settings_offset_cprefix(setting);
655 yaz_log(YLOG_WARN, "Unknown setting %s", setting);
658 // Jakub: This breaks the filter setting.
659 /*if (offset == PZ_ID)
661 yaz_log(YLOG_WARN, "No need to set pz:id setting. Ignoring");
665 new->target = dbname;
668 new->next = sdb->settings[offset];
669 sdb->settings[offset] = new;
671 // Force later recompute of settings-driven data structures
672 // (happens when a search starts and client connections are prepared)
678 struct database_retrievalmap *m;
679 // We don't worry about the map structure -- it's in nmem
680 for (m = sdb->map; m; m = m->next)
681 xsltFreeStylesheet(m->stylesheet);
688 void destroy_session(struct session *s)
690 struct session_database *sdb;
693 client_destroy(s->clients);
694 for (sdb = s->databases; sdb; sdb = sdb->next)
695 session_database_destroy(sdb);
696 nmem_destroy(s->nmem);
697 wrbuf_destroy(s->wrbuf);
700 struct session *new_session(NMEM nmem)
703 struct session *session = nmem_malloc(nmem, sizeof(*session));
705 yaz_log(YLOG_DEBUG, "New Pazpar2 session");
707 session->relevance = 0;
708 session->total_hits = 0;
709 session->total_records = 0;
710 session->num_termlists = 0;
711 session->reclist = 0;
712 session->requestid = -1;
713 session->clients = 0;
714 session->expected_maxrecs = 0;
715 session->session_nmem = nmem;
716 session->nmem = nmem_create();
717 session->wrbuf = wrbuf_alloc();
718 session->databases = 0;
719 for (i = 0; i <= SESSION_WATCH_MAX; i++)
721 session->watchlist[i].data = 0;
722 session->watchlist[i].fun = 0;
727 struct hitsbytarget *hitsbytarget(struct session *se, int *count, NMEM nmem)
729 struct hitsbytarget *res = 0;
733 for (cl = se->clients; cl; cl = client_next_in_session(cl))
736 res = nmem_malloc(nmem, sizeof(*res) * sz);
738 for (cl = se->clients; cl; cl = client_next_in_session(cl))
740 const char *name = session_setting_oneval(client_get_database(cl),
743 res[*count].id = client_get_database(cl)->database->url;
744 res[*count].name = *name ? name : "Unknown";
745 res[*count].hits = client_get_hits(cl);
746 res[*count].records = client_get_num_records(cl);
747 res[*count].diagnostic = client_get_diagnostic(cl);
748 res[*count].state = client_get_state_str(cl);
749 res[*count].connected = client_get_connection(cl) ? 1 : 0;
755 struct termlist_score **termlist(struct session *s, const char *name, int *num)
759 for (i = 0; i < s->num_termlists; i++)
760 if (!strcmp((const char *) s->termlists[i].name, name))
761 return termlist_highscore(s->termlists[i].termlist, num);
765 #ifdef MISSING_HEADERS
766 void report_nmem_stats(void)
768 size_t in_use, is_free;
770 nmem_get_memory_in_use(&in_use);
771 nmem_get_memory_free(&is_free);
773 yaz_log(YLOG_LOG, "nmem stat: use=%ld free=%ld",
774 (long) in_use, (long) is_free);
778 struct record_cluster *show_single(struct session *s, const char *id)
780 struct record_cluster *r;
782 reclist_rewind(s->reclist);
783 while ((r = reclist_read_record(s->reclist)))
784 if (!strcmp(r->recid, id))
789 struct record_cluster **show(struct session *s, struct reclist_sortparms *sp,
790 int start, int *num, int *total, int *sumhits,
793 struct record_cluster **recs = nmem_malloc(nmem_show, *num
794 * sizeof(struct record_cluster *));
795 struct reclist_sortparms *spp;
798 yaz_timing_t t = yaz_timing_create();
810 for (spp = sp; spp; spp = spp->next)
811 if (spp->type == Metadata_sortkey_relevance)
813 relevance_prepare_read(s->relevance, s->reclist);
816 reclist_sort(s->reclist, sp);
818 *total = s->reclist->num_records;
819 *sumhits = s->total_hits;
821 for (i = 0; i < start; i++)
822 if (!reclist_read_record(s->reclist))
829 for (i = 0; i < *num; i++)
831 struct record_cluster *r = reclist_read_record(s->reclist);
842 yaz_log(YLOG_LOG, "show %6.5f %3.2f %3.2f",
843 yaz_timing_get_real(t), yaz_timing_get_user(t),
844 yaz_timing_get_sys(t));
845 yaz_timing_destroy(&t);
850 void statistics(struct session *se, struct statistics *stat)
855 memset(stat, 0, sizeof(*stat));
856 for (cl = se->clients; cl; cl = client_next_in_session(cl))
858 if (!client_get_connection(cl))
859 stat->num_no_connection++;
860 switch (client_get_state(cl))
862 case Client_Connecting: stat->num_connecting++; break;
863 case Client_Working: stat->num_working++; break;
864 case Client_Idle: stat->num_idle++; break;
865 case Client_Failed: stat->num_failed++; break;
866 case Client_Error: stat->num_error++; break;
871 stat->num_hits = se->total_hits;
872 stat->num_records = se->total_records;
874 stat->num_clients = count;
877 int start_http_listener(void)
880 struct conf_server *ser = global_parameters.server;
882 if (*global_parameters.listener_override)
883 strcpy(hp, global_parameters.listener_override);
886 strcpy(hp, ser->host ? ser->host : "");
891 sprintf(hp + strlen(hp), "%d", ser->port);
894 return http_init(hp);
897 void start_proxy(void)
900 struct conf_server *ser = global_parameters.server;
902 if (*global_parameters.proxy_override)
903 strcpy(hp, global_parameters.proxy_override);
904 else if (ser->proxy_host || ser->proxy_port)
906 strcpy(hp, ser->proxy_host ? ser->proxy_host : "");
911 sprintf(hp + strlen(hp), "%d", ser->proxy_port);
917 http_set_proxyaddr(hp, ser->myurl ? ser->myurl : "");
921 // Master list of connections we're handling events to
922 static IOCHAN channel_list = 0;
923 void pazpar2_add_channel(IOCHAN chan)
925 chan->next = channel_list;
929 void pazpar2_event_loop()
931 event_loop(&channel_list);
934 static struct record_metadata *record_metadata_init(
935 NMEM nmem, char *value, enum conf_metadata_type type)
937 struct record_metadata *rec_md = record_metadata_create(nmem);
938 if (type == Metadata_type_generic)
941 p = normalize7bit_generic(p, " ,/.:([");
943 rec_md->data.text.disp = nmem_strdup(nmem, p);
944 rec_md->data.text.sort = 0;
946 else if (type == Metadata_type_year || type == Metadata_type_date)
951 if (type == Metadata_type_date)
953 if (extract7bit_dates((char *) value, &first, &last, longdate) < 0)
956 rec_md->data.number.min = first;
957 rec_md->data.number.max = last;
964 struct record *ingest_record(struct client *cl, const char *rec,
967 xmlDoc *xdoc = normalize_record(client_get_database(cl),
968 client_get_session(cl), rec);
970 struct record *record;
971 struct record_cluster *cluster;
972 struct session *se = client_get_session(cl);
973 xmlChar *mergekey, *mergekey_norm;
976 struct conf_service *service = global_parameters.server->service;
977 const char *norm_str = 0;
978 pp2_relevance_token_t prt = 0;
984 root = xmlDocGetRootElement(xdoc);
985 if (!(mergekey = xmlGetProp(root, (xmlChar *) "mergekey")))
987 yaz_log(YLOG_WARN, "No mergekey found in record");
992 record = record_create(se->nmem,
993 service->num_metadata, service->num_sortkeys, cl,
996 prt = pp2_relevance_tokenize(
997 global_parameters.server->mergekey_pct, (const char *) mergekey);
1000 norm_wr = wrbuf_alloc();
1002 while ((norm_str = pp2_relevance_token_next(prt)))
1006 if (wrbuf_len(norm_wr))
1007 wrbuf_puts(norm_wr, " ");
1008 wrbuf_puts(norm_wr, norm_str);
1012 mergekey_norm = (xmlChar *)nmem_strdup(se->nmem, wrbuf_cstr(norm_wr));
1013 wrbuf_destroy(norm_wr);
1015 pp2_relevance_token_destroy(prt);
1019 cluster = reclist_insert(se->reclist,
1020 global_parameters.server->service,
1021 record, (char *) mergekey_norm,
1023 if (global_parameters.dump_records)
1024 yaz_log(YLOG_LOG, "Cluster id %s from %s (#%d)", cluster->recid,
1025 client_get_database(cl)->database->url, record_no);
1028 /* no room for record */
1032 relevance_newrec(se->relevance, cluster);
1035 // now parsing XML record and adding data to cluster or record metadata
1036 for (n = root->children; n; n = n->next)
1044 if (n->type != XML_ELEMENT_NODE)
1046 if (!strcmp((const char *) n->name, "metadata"))
1048 struct conf_metadata *ser_md = 0;
1049 struct conf_sortkey *ser_sk = 0;
1050 struct record_metadata **wheretoput = 0;
1051 struct record_metadata *rec_md = 0;
1052 int md_field_id = -1;
1053 int sk_field_id = -1;
1055 type = xmlGetProp(n, (xmlChar *) "type");
1056 value = xmlNodeListGetString(xdoc, n->children, 1);
1058 if (!type || !value || !*value)
1062 = conf_service_metadata_field_id(service, (const char *) type);
1063 if (md_field_id < 0)
1066 "Ignoring unknown metadata element: %s", type);
1070 ser_md = &service->metadata[md_field_id];
1072 if (ser_md->sortkey_offset >= 0){
1073 sk_field_id = ser_md->sortkey_offset;
1074 ser_sk = &service->sortkeys[sk_field_id];
1077 // non-merged metadata
1078 rec_md = record_metadata_init(se->nmem, (char *) value,
1082 yaz_log(YLOG_WARN, "bad metadata data '%s' for element '%s'",
1086 wheretoput = &record->metadata[md_field_id];
1088 wheretoput = &(*wheretoput)->next;
1090 *wheretoput = rec_md;
1093 rec_md = record_metadata_init(se->nmem, (char *) value,
1095 wheretoput = &cluster->metadata[md_field_id];
1097 // and polulate with data:
1098 // assign cluster or record based on merge action
1099 if (ser_md->merge == Metadata_merge_unique)
1101 struct record_metadata *mnode;
1102 for (mnode = *wheretoput; mnode; mnode = mnode->next)
1103 if (!strcmp((const char *) mnode->data.text.disp,
1104 rec_md->data.text.disp))
1108 rec_md->next = *wheretoput;
1109 *wheretoput = rec_md;
1112 else if (ser_md->merge == Metadata_merge_longest)
1115 || strlen(rec_md->data.text.disp)
1116 > strlen((*wheretoput)->data.text.disp))
1118 *wheretoput = rec_md;
1121 const char *sort_str = 0;
1123 ser_sk->type == Metadata_sortkey_skiparticle;
1125 if (!cluster->sortkeys[sk_field_id])
1126 cluster->sortkeys[sk_field_id] =
1127 nmem_malloc(se->nmem,
1128 sizeof(union data_types));
1130 prt = pp2_relevance_tokenize(
1131 global_parameters.server->sort_pct,
1132 rec_md->data.text.disp);
1134 pp2_relevance_token_next(prt);
1136 sort_str = pp2_get_sort(prt, skip_article);
1138 cluster->sortkeys[sk_field_id]->text.disp =
1139 rec_md->data.text.disp;
1142 sort_str = rec_md->data.text.disp;
1144 "Could not make sortkey. Bug #1858");
1146 cluster->sortkeys[sk_field_id]->text.sort =
1147 nmem_strdup(se->nmem, sort_str);
1149 yaz_log(YLOG_LOG, "text disp=%s",
1150 cluster->sortkeys[sk_field_id]->text.disp);
1151 yaz_log(YLOG_LOG, "text sort=%s",
1152 cluster->sortkeys[sk_field_id]->text.sort);
1154 pp2_relevance_token_destroy(prt);
1158 else if (ser_md->merge == Metadata_merge_all)
1160 rec_md->next = *wheretoput;
1161 *wheretoput = rec_md;
1163 else if (ser_md->merge == Metadata_merge_range)
1167 *wheretoput = rec_md;
1169 cluster->sortkeys[sk_field_id]
1174 int this_min = rec_md->data.number.min;
1175 int this_max = rec_md->data.number.max;
1176 if (this_min < (*wheretoput)->data.number.min)
1177 (*wheretoput)->data.number.min = this_min;
1178 if (this_max > (*wheretoput)->data.number.max)
1179 (*wheretoput)->data.number.max = this_max;
1184 // ranking of _all_ fields enabled ...
1186 relevance_countwords(se->relevance, cluster,
1187 (char *) value, ser_md->rank);
1189 // construct facets ...
1190 if (ser_md->termlist)
1192 if (ser_md->type == Metadata_type_year)
1195 sprintf(year, "%d", rec_md->data.number.max);
1196 add_facet(se, (char *) type, year);
1197 if (rec_md->data.number.max != rec_md->data.number.min)
1199 sprintf(year, "%d", rec_md->data.number.min);
1200 add_facet(se, (char *) type, year);
1204 add_facet(se, (char *) type, (char *) value);
1214 "Unexpected element %s in internal record", n->name);
1223 relevance_donerecord(se->relevance, cluster);
1224 se->total_records++;
1234 * indent-tabs-mode: nil
1236 * vim: shiftwidth=4 tabstop=8 expandtab