#include "relevance.h"
#include "incref.h"
-/* client counting (1) , disable client counting (0) */
-#if 1
static YAZ_MUTEX g_mutex = 0;
static int no_clients = 0;
+static int no_clients_total = 0;
-static void client_use(int delta)
+static int client_use(int delta)
{
+ int clients;
if (!g_mutex)
yaz_mutex_create(&g_mutex);
yaz_mutex_enter(g_mutex);
no_clients += delta;
+ if (delta > 0)
+ no_clients_total += delta;
+ clients = no_clients;
yaz_mutex_leave(g_mutex);
- yaz_log(YLOG_DEBUG, "%s clients=%d", delta > 0 ? "INC" : "DEC", no_clients);
+ yaz_log(YLOG_DEBUG, "%s clients=%d", delta == 0 ? "" : (delta > 0 ? "INC" : "DEC"), clients);
+ return clients;
+}
+
+int clients_count(void) {
+ return client_use(0);
}
-#else
-#define client_use(x)
-#endif
+
+int clients_count_total(void) {
+ int total = 0;
+ if (!g_mutex)
+ return 0;
+ yaz_mutex_enter(g_mutex);
+ total = no_clients_total;
+ yaz_mutex_leave(g_mutex);
+ return total;
+}
+
/** \brief Represents client state for a connection to one search target */
struct client {
* TODO Consider thread safety!!!
*
*/
-int client_report_facets(struct client *cl, ZOOM_resultset rs) {
- int facet_idx;
+void client_report_facets(struct client *cl, ZOOM_resultset rs)
+{
+ struct session_database *sdb = client_get_database(cl);
ZOOM_facet_field *facets = ZOOM_resultset_facets(rs);
- int facet_num;
- struct session *se = client_get_session(cl);
- facet_num = ZOOM_resultset_facets_size(rs);
- yaz_log(YLOG_DEBUG, "client_report_facets: %d", facet_num);
-
- for (facet_idx = 0; facet_idx < facet_num; facet_idx++) {
- const char *name = ZOOM_facet_field_name(facets[facet_idx]);
- size_t term_idx;
- size_t term_num = ZOOM_facet_field_term_count(facets[facet_idx]);
- for (term_idx = 0; term_idx < term_num; term_idx++ ) {
- int freq;
- const char *term = ZOOM_facet_field_get_term(facets[facet_idx], term_idx, &freq);
- if (term)
- add_facet(se, name, term, freq);
+
+ if (sdb && facets)
+ {
+ struct session *se = client_get_session(cl);
+ int facet_num = ZOOM_resultset_facets_size(rs);
+ struct setting *s;
+
+ for (s = sdb->settings[PZ_FACETMAP]; s; s = s->next)
+ {
+ const char *p = strchr(s->name + 3, ':');
+ if (p && p[1] && s->value && s->value[0])
+ {
+ int facet_idx;
+ p++; /* p now holds logical facet name */
+ for (facet_idx = 0; facet_idx < facet_num; facet_idx++)
+ {
+ const char *native_name =
+ ZOOM_facet_field_name(facets[facet_idx]);
+ if (native_name && !strcmp(s->value, native_name))
+ {
+ size_t term_idx;
+ size_t term_num =
+ ZOOM_facet_field_term_count(facets[facet_idx]);
+ for (term_idx = 0; term_idx < term_num; term_idx++ )
+ {
+ int freq;
+ const char *term =
+ ZOOM_facet_field_get_term(facets[facet_idx],
+ term_idx, &freq);
+ if (term)
+ add_facet(se, p, term, freq);
+ }
+ break;
+ }
+ }
+ }
}
}
-
- return 0;
}
static void ingest_raw_record(struct client *cl, ZOOM_record rec)
if (se)
{
client_unlock(cl);
+ /* TODO possible threading issue. Session can have been destroyed */
if (session_is_preferred_clients_ready(se)) {
session_alert_watch(se, SESSION_WATCH_SHOW_PREF);
}
client_get_url(cl));
else
{
- if (ingest_record(cl, xmlrec, cl->record_offset, nmem))
- yaz_log(YLOG_WARN, "Failed to ingest from %s",
- client_get_url(cl));
+ /* OK = 0, -1 = failure, -2 = Filtered */
+ if (ingest_record(cl, xmlrec, cl->record_offset, nmem) == -1)
+ yaz_log(YLOG_WARN, "Failed to ingest from %s", client_get_url(cl));
}
nmem_destroy(nmem);
}
}
}
-static int client_set_facets_request(struct client *cl, ZOOM_connection link)
+static void client_set_facets_request(struct client *cl, ZOOM_connection link)
{
struct session_database *sdb = client_get_database(cl);
- const char *opt_facet_term_sort = session_setting_oneval(sdb, PZ_TERMLIST_TERM_SORT);
- const char *opt_facet_term_count = session_setting_oneval(sdb, PZ_TERMLIST_TERM_COUNT);
- /* Future record filtering on target */
- /* const char *opt_facet_record_filter = session_setting_oneval(sdb, PZ_RECORDFILTER); */
+ WRBUF w = wrbuf_alloc();
+
+ struct setting *s;
- /* Disable when no count is set */
- /* TODO Verify: Do we need to reset the ZOOM facets if a ZOOM Connection is being reused??? */
- if (opt_facet_term_count && *opt_facet_term_count)
+ for (s = sdb->settings[PZ_FACETMAP]; s; s = s->next)
{
- int index = 0;
- struct session *session = client_get_session(cl);
- struct conf_service *service = session->service;
- int num = service->num_metadata;
- WRBUF wrbuf = wrbuf_alloc();
- yaz_log(YLOG_DEBUG, "Facet settings, sort: %s count: %s",
- opt_facet_term_sort, opt_facet_term_count);
- for (index = 0; index < num; index++)
+ const char *p = strchr(s->name + 3, ':');
+ if (!p)
{
- struct conf_metadata *conf_meta = &service->metadata[index];
- if (conf_meta->termlist)
- {
- if (wrbuf_len(wrbuf))
- wrbuf_puts(wrbuf, ", ");
- wrbuf_printf(wrbuf, "@attr 1=%s", conf_meta->name);
-
- if (opt_facet_term_sort && *opt_facet_term_sort)
- wrbuf_printf(wrbuf, " @attr 2=%s", opt_facet_term_sort);
- wrbuf_printf(wrbuf, " @attr 3=%s", opt_facet_term_count);
- }
+ yaz_log(YLOG_WARN, "Malformed facetmap name: %s", s->name);
}
- if (wrbuf_len(wrbuf))
+ else if (s->value && s->value[0])
{
- yaz_log(YLOG_LOG, "Setting ZOOM facets option: %s", wrbuf_cstr(wrbuf));
- ZOOM_connection_option_set(link, "facets", wrbuf_cstr(wrbuf));
- return 1;
+ wrbuf_puts(w, "@attr 1=");
+ yaz_encode_pqf_term(w, s->value, strlen(s->value));
+ if (s->next)
+ wrbuf_puts(w, ",");
}
}
- return 0;
+ yaz_log(YLOG_LOG, "using facets str: %s", wrbuf_cstr(w));
+ ZOOM_connection_option_set(link, "facets",
+ wrbuf_len(w) ? wrbuf_cstr(w) : 0);
+ wrbuf_destroy(w);
}
-int client_has_facet(struct client *cl, const char *name) {
- ZOOM_facet_field facet_field;
- if (!cl || !cl->resultset || !name) {
- yaz_log(YLOG_DEBUG, "client has facet: Missing %p %p %s", cl, (cl ? cl->resultset: 0), name);
- return 0;
- }
- facet_field = ZOOM_resultset_get_facet_field(cl->resultset, name);
- if (facet_field) {
- yaz_log(YLOG_DEBUG, "client: has facets for %s", name);
- return 1;
+int client_has_facet(struct client *cl, const char *name)
+{
+ struct session_database *sdb = client_get_database(cl);
+ struct setting *s;
+
+ for (s = sdb->settings[PZ_FACETMAP]; s; s = s->next)
+ {
+ const char *p = strchr(s->name + 3, ':');
+ if (p && !strcmp(name, p + 1))
+ return 1;
}
- yaz_log(YLOG_DEBUG, "client: No facets for %s", name);
return 0;
}
-
void client_start_search(struct client *cl)
{
struct session_database *sdb = client_get_database(cl);
const char *opt_sru = session_setting_oneval(sdb, PZ_SRU);
const char *opt_sort = session_setting_oneval(sdb, PZ_SORT);
const char *opt_preferred = session_setting_oneval(sdb, PZ_PREFERRED);
+ const char *extra_args = session_setting_oneval(sdb, PZ_EXTRA_ARGS);
char maxrecs_str[24], startrecs_str[24];
assert(link);
cl->record_offset = 0;
cl->diagnostic = 0;
+ if (extra_args && *extra_args)
+ ZOOM_connection_option_set(link, "extraArgs", extra_args);
+
if (opt_preferred) {
cl->preferred = atoi(opt_preferred);
if (cl->preferred)
return r;
}
+static void apply_limit(struct session_database *sdb,
+ facet_limits_t facet_limits,
+ WRBUF w)
+{
+ int i = 0;
+ const char *name;
+ const char *value;
+ for (i = 0; (name = facet_limits_get(facet_limits, i, &value)); i++)
+ {
+ struct setting *s = 0;
+
+ for (s = sdb->settings[PZ_FACETMAP]; s; s = s->next)
+ {
+ const char *p = strchr(s->name + 3, ':');
+ if (p && !strcmp(p + 1, name) && s->value && s->value[0])
+ {
+ wrbuf_insert(w, 0, "@and ", 5);
+ wrbuf_puts(w, " @attr 1=");
+ yaz_encode_pqf_term(w, s->value, strlen(s->value));
+ wrbuf_puts(w, " ");
+ yaz_encode_pqf_term(w, value, strlen(value));
+ break;
+ }
+ }
+ if (!s)
+ {
+ yaz_log(YLOG_WARN, "facet %s used, but no facetmap defined",
+ name);
+ }
+ }
+}
+
// Parse the query given the settings specific to this client
-int client_parse_query(struct client *cl, const char *query)
+int client_parse_query(struct client *cl, const char *query,
+ facet_limits_t facet_limits)
{
struct session *se = client_get_session(cl);
struct session_database *sdb = client_get_database(cl);
const char *sru = session_setting_oneval(sdb, PZ_SRU);
const char *pqf_prefix = session_setting_oneval(sdb, PZ_PQF_PREFIX);
const char *pqf_strftime = session_setting_oneval(sdb, PZ_PQF_STRFTIME);
-
+ const char *query_syntax = session_setting_oneval(sdb, PZ_QUERY_SYNTAX);
+ const char *record_filter = session_setting_oneval(sdb, PZ_RECORDFILTER);
if (!ccl_map)
return -1;
+ yaz_log(YLOG_DEBUG, "query: %s", query);
cn = ccl_find_str(ccl_map, query, &cerror, &cpos);
ccl_qual_rm(&ccl_map);
if (!cn)
wrbuf_puts(se->wrbuf, pqf_prefix);
wrbuf_puts(se->wrbuf, " ");
}
+
+ apply_limit(sdb, facet_limits, se->wrbuf);
+
if (!pqf_strftime || !*pqf_strftime)
ccl_pquery(se->wrbuf, cn);
else
xfree(cl->pquery);
cl->pquery = xstrdup(wrbuf_cstr(se->wrbuf));
+ yaz_log(YLOG_DEBUG, "PQF query: %s", cl->pquery);
+
xfree(cl->cqlquery);
- if (*sru)
+
+ /* Support for PQF on SRU targets. */
+ /* TODO Refactor */
+ yaz_log(YLOG_DEBUG, "Query syntax: %s", query_syntax);
+ if (strcmp(query_syntax, "pqf") != 0 && *sru)
{
if (!strcmp(sru, "solr")) {
if (!(cl->cqlquery = make_solrquery(cl)))
projects / pazpar2-moved-to-github.git / blobdiff