struct client_list *next;
};
+struct session_sorted_results {
+ const char *field;
+ int increasing;
+ struct session_sorted_results *next;
+};
+
/* session counting (1) , disable client counting (0) */
static YAZ_MUTEX g_session_mutex = 0;
static int no_sessions = 0;
}
}
sdb->map = normalize_cache_get(se->normalize_cache,
- se->service->server->config, s);
+ se->service, s);
if (!sdb->map)
return -1;
}
return res == 0;
}
-void search_sort(struct session *se, const char *field, int increasing)
+static const char *get_strategy_plus_sort(struct client *l, const char *field)
+{
+ struct session_database *sdb = client_get_database(l);
+ struct setting *s;
+
+ const char *strategy_plus_sort = 0;
+
+ for (s = sdb->settings[PZ_SORTMAP]; s; s = s->next)
+ {
+ char *p = strchr(s->name + 3, ':');
+ if (!p)
+ {
+ yaz_log(YLOG_WARN, "Malformed sortmap name: %s", s->name);
+ continue;
+ }
+ p++;
+ if (!strcmp(p, field))
+ {
+ strategy_plus_sort = s->value;
+ break;
+ }
+ }
+ return strategy_plus_sort;
+}
+
+void session_sort(struct session *se, const char *field, int increasing)
{
+ struct session_sorted_results *sr;
struct client_list *l;
- struct timeval tval;
session_enter(se);
+
+ /* see if we already have sorted for this critieria */
+ for (sr = se->sorted_results; sr; sr = sr->next)
+ {
+ if (!strcmp(field, sr->field) && increasing == sr->increasing)
+ break;
+ }
+ if (sr)
+ {
+ yaz_log(YLOG_LOG, "search_sort: field=%s increasing=%d already fetched",
+ field, increasing);
+ session_leave(se);
+ return;
+ }
+ yaz_log(YLOG_LOG, "search_sort: field=%s increasing=%d must fetch",
+ field, increasing);
+ sr = nmem_malloc(se->nmem, sizeof(*sr));
+ sr->field = nmem_strdup(se->nmem, field);
+ sr->increasing = increasing;
+ sr->next = se->sorted_results;
+ se->sorted_results = sr;
+
for (l = se->clients; l; l = l->next)
{
struct client *cl = l->client;
- struct session_database *sdb = client_get_database(cl);
- struct setting *s;
- const char *strategy_plus_sort = 0;
-
- for (s = sdb->settings[PZ_SORTMAP]; s; s = s->next)
- {
- char *p = strchr(s->name + 3, ':');
- if (!p)
- {
- yaz_log(YLOG_WARN, "Malformed sortmap name: %s", s->name);
- continue;
- }
- p++;
- if (!strcmp(p, field))
- {
- strategy_plus_sort = s->value;
- break;
- }
- }
-
+ const char *strategy_plus_sort = get_strategy_plus_sort(cl, field);
if (strategy_plus_sort)
{
+ struct timeval tval;
if (client_prep_connection(cl, se->service->z3950_operation_timeout,
se->service->z3950_session_timeout,
se->service->server->iochan_man,
&tval))
- {
- char **array;
- int num;
- nmem_strsplit(se->nmem, ":", strategy_plus_sort, &array, &num);
-
- if (num == 2)
- {
- const char *sort_spec = array[1];
- while (*sort_spec == ' ')
- sort_spec++;
- client_start_search(cl, array[0], sort_spec);
- }
- }
+ client_start_search(cl, strategy_plus_sort, increasing);
}
}
session_leave(se);
}
-enum pazpar2_error_code search(struct session *se,
- const char *query,
- const char *startrecs, const char *maxrecs,
- const char *filter,
- const char *limit,
- const char **addinfo)
+enum pazpar2_error_code session_search(struct session *se,
+ const char *query,
+ const char *startrecs,
+ const char *maxrecs,
+ const char *filter,
+ const char *limit,
+ const char **addinfo,
+ const char *sort_field, int increasing)
{
int live_channels = 0;
int no_working = 0;
nmem_reset(se->nmem);
se->total_records = se->total_merged = 0;
se->num_termlists = 0;
+
+ /* reset list of sorted results and clear to relevance search */
+ se->sorted_results = nmem_malloc(se->nmem, sizeof(*se->sorted_results));
+ se->sorted_results->field = nmem_strdup(se->nmem, sort_field);
+ se->sorted_results->increasing = increasing;
+ se->sorted_results->next = 0;
+
live_channels = select_targets(se, filter);
if (!live_channels)
{
for (l = se->clients; l; l = l->next)
{
struct client *cl = l->client;
+ const char *strategy_plus_sort = get_strategy_plus_sort(cl, sort_field);
if (maxrecs)
client_set_maxrecs(cl, atoi(maxrecs));
se->service->z3950_session_timeout,
se->service->server->iochan_man,
&tval))
- client_start_search(cl, 0, 0);
+ client_start_search(cl, strategy_plus_sort, increasing);
}
}
facet_limits_destroy(facet_limits);
return session;
}
+const char * client_get_suggestions_xml(struct client *cl, WRBUF wrbuf);
+
static struct hitsbytarget *hitsbytarget_nb(struct session *se,
int *count, NMEM nmem)
{
res[*count].connected = client_get_connection(cl) ? 1 : 0;
session_settings_dump(se, client_get_database(cl), w);
res[*count].settings_xml = nmem_strdup(nmem, wrbuf_cstr(w));
+ wrbuf_rewind(w);
+ wrbuf_puts(w, "");
+ res[*count].suggestions_xml = nmem_strdup(nmem, client_get_suggestions_xml(cl, w));
wrbuf_destroy(w);
(*count)++;
}
for (j = 0; j < num_names; j++)
{
const char *tname;
+
+ wrbuf_puts(c->wrbuf, "<list name=\"");
+ wrbuf_xmlputs(c->wrbuf, names[j]);
+ wrbuf_puts(c->wrbuf, "\">\n");
+
for (i = 0; i < se->num_termlists; i++)
{
tname = se->termlists[i].name;
if (p)
{
int i;
- wrbuf_puts(c->wrbuf, "<list name=\"");
- wrbuf_xmlputs(c->wrbuf, tname);
- wrbuf_puts(c->wrbuf, "\">\n");
for (i = 0; i < len && i < num; i++)
{
// prevent sending empty term elements
p[i]->frequency);
wrbuf_puts(c->wrbuf, "</term>\n");
}
- wrbuf_puts(c->wrbuf, "</list>\n");
}
}
}
tname = "xtargets";
if (num_names > 0 && !strcmp(names[j], tname))
{
- wrbuf_puts(c->wrbuf, "<list name=\"");
- wrbuf_xmlputs(c->wrbuf, tname);
- wrbuf_puts(c->wrbuf, "\">\n");
targets_termlist_nb(c->wrbuf, se, num, c->nmem);
- wrbuf_puts(c->wrbuf, "</list>\n");
}
+ wrbuf_puts(c->wrbuf, "</list>\n");
}
session_leave(se);
nmem_destroy(nmem_tmp);
/* generate unique key if none is not generated already or is empty */
if (wrbuf_len(norm_wr) == 0)
{
- wrbuf_printf(norm_wr, "%s-%d",
+ wrbuf_printf(norm_wr, "position: %s-%d",
client_get_id(cl), record_no);
}
+ else
+ {
+ const char *lead = "content: ";
+ wrbuf_insert(norm_wr, 0, lead, strlen(lead));
+ }
if (wrbuf_len(norm_wr) > 0)
mergekey_norm = nmem_strdup(nmem, wrbuf_cstr(norm_wr));
wrbuf_destroy(norm_wr);
}
session_enter(se);
if (client_get_session(cl) == se)
- ret = ingest_to_cluster(cl, xdoc, root, record_no, mergekey_norm);
+ ingest_to_cluster(cl, xdoc, root, record_no, mergekey_norm);
session_leave(se);
xmlFreeDoc(xdoc);
xmlNode *n;
xmlChar *type = 0;
xmlChar *value = 0;
- struct session_database *sdb = client_get_database(cl);
struct session *se = client_get_session(cl);
struct conf_service *service = se->service;
+ int term_factor = 1;
+ struct record_cluster *cluster;
+ struct session_database *sdb = client_get_database(cl);
struct record *record = record_create(se->nmem,
service->num_metadata,
service->num_sortkeys, cl,
record_no);
- struct record_cluster *cluster = reclist_insert(se->reclist,
- service,
- record,
- mergekey_norm,
- &se->total_merged);
-
- const char *use_term_factor_str = session_setting_oneval(sdb, PZ_TERMLIST_TERM_FACTOR);
- int use_term_factor = 0;
- int term_factor = 1;
- if (use_term_factor_str && use_term_factor_str[0] != 0)
- use_term_factor = atoi(use_term_factor_str);
- if (use_term_factor) {
- int maxrecs = client_get_maxrecs(cl);
- int hits = (int) client_get_hits(cl);
- term_factor = MAX(hits, maxrecs) / MAX(1, maxrecs);
- assert(term_factor >= 1);
- yaz_log(YLOG_DEBUG, "Using term factor: %d (%d / %d)", term_factor, MAX(hits, maxrecs), MAX(1, maxrecs));
- }
- if (!cluster)
- return -1;
- if (global_parameters.dump_records)
- session_log(se, YLOG_LOG, "Cluster id %s from %s (#%d)", cluster->recid,
- sdb->database->id, record_no);
- relevance_newrec(se->relevance, cluster);
-
- // now parsing XML record and adding data to cluster or record metadata
for (n = root->children; n; n = n->next)
{
- pp2_charset_token_t prt;
if (type)
xmlFree(type);
if (value)
if (!strcmp((const char *) n->name, "metadata"))
{
struct conf_metadata *ser_md = 0;
- struct conf_sortkey *ser_sk = 0;
struct record_metadata **wheretoput = 0;
struct record_metadata *rec_md = 0;
int md_field_id = -1;
- int sk_field_id = -1;
type = xmlGetProp(n, (xmlChar *) "type");
value = xmlNodeListGetString(xdoc, n->children, 1);
se->number_of_warnings_unknown_metadata++;
continue;
}
-
+
ser_md = &service->metadata[md_field_id];
-
- if (ser_md->sortkey_offset >= 0){
- sk_field_id = ser_md->sortkey_offset;
- ser_sk = &service->sortkeys[sk_field_id];
- }
// non-merged metadata
rec_md = record_metadata_init(se->nmem, (const char *) value,
while (*wheretoput)
wheretoput = &(*wheretoput)->next;
*wheretoput = rec_md;
+ }
+ }
+
+ cluster = reclist_insert(se->reclist, service, record,
+ mergekey_norm, &se->total_merged);
+ if (!cluster)
+ return -1;
+
+ {
+ const char *use_term_factor_str =
+ session_setting_oneval(sdb, PZ_TERMLIST_TERM_FACTOR);
+ if (use_term_factor_str && use_term_factor_str[0] == '1')
+ {
+ int maxrecs = client_get_maxrecs(cl);
+ int hits = (int) client_get_hits(cl);
+ term_factor = MAX(hits, maxrecs) / MAX(1, maxrecs);
+ assert(term_factor >= 1);
+ yaz_log(YLOG_DEBUG, "Using term factor: %d (%d / %d)", term_factor, MAX(hits, maxrecs), MAX(1, maxrecs));
+ }
+ }
+
+ if (global_parameters.dump_records)
+ session_log(se, YLOG_LOG, "Cluster id %s from %s (#%d)", cluster->recid,
+ sdb->database->id, record_no);
+
+
+ relevance_newrec(se->relevance, cluster);
+
+ // now parsing XML record and adding data to cluster or record metadata
+ for (n = root->children; n; n = n->next)
+ {
+ pp2_charset_token_t prt;
+ if (type)
+ xmlFree(type);
+ if (value)
+ xmlFree(value);
+ type = value = 0;
+
+ if (n->type != XML_ELEMENT_NODE)
+ continue;
+ if (!strcmp((const char *) n->name, "metadata"))
+ {
+ struct conf_metadata *ser_md = 0;
+ struct conf_sortkey *ser_sk = 0;
+ struct record_metadata **wheretoput = 0;
+ struct record_metadata *rec_md = 0;
+ int md_field_id = -1;
+ int sk_field_id = -1;
+
+ type = xmlGetProp(n, (xmlChar *) "type");
+ value = xmlNodeListGetString(xdoc, n->children, 1);
+
+ if (!type || !value || !*value)
+ continue;
+
+ md_field_id
+ = conf_service_metadata_field_id(service, (const char *) type);
+ if (md_field_id < 0)
+ continue;
+
+ ser_md = &service->metadata[md_field_id];
+
+ if (ser_md->sortkey_offset >= 0)
+ {
+ sk_field_id = ser_md->sortkey_offset;
+ ser_sk = &service->sortkeys[sk_field_id];
+ }
// merged metadata
rec_md = record_metadata_init(se->nmem, (const char *) value,
ser_md->type, 0);
+ if (!rec_md)
+ continue;
+
wheretoput = &cluster->metadata[md_field_id];
// and polulate with data: