New service setting: ccldirective
[pazpar2-moved-to-github.git] / src / session.c
index 54b82da..8edaa8d 100644 (file)
@@ -408,40 +408,43 @@ const char *session_setting_oneval(struct session_database *db, int offset)
 // setting. However, this is not a realistic use scenario.
 static int prepare_map(struct session *se, struct session_database *sdb)
 {
-    const char *s;
-
-    if (sdb->settings && sdb->settings[PZ_XSLT] && !sdb->map &&
-        (s = session_setting_oneval(sdb, PZ_XSLT)))        
+    if (sdb->settings && !sdb->map)
     {
-        char auto_stylesheet[256];
+        const char *s;
 
-        if (!strcmp(s, "auto"))
+        if (sdb->settings[PZ_XSLT] &&
+            (s = session_setting_oneval(sdb, PZ_XSLT)))        
         {
-            const char *request_syntax = session_setting_oneval(
-                sdb, PZ_REQUESTSYNTAX);
-            if (request_syntax)
+            char auto_stylesheet[256];
+            
+            if (!strcmp(s, "auto"))
             {
-                char *cp;
-                yaz_snprintf(auto_stylesheet, sizeof(auto_stylesheet),
-                             "%s.xsl", request_syntax);
-                for (cp = auto_stylesheet; *cp; cp++)
+                const char *request_syntax = session_setting_oneval(
+                    sdb, PZ_REQUESTSYNTAX);
+                if (request_syntax)
                 {
-                    /* deliberately only consider ASCII */
-                    if (*cp > 32 && *cp < 127)
-                        *cp = tolower(*cp);
+                    char *cp;
+                    yaz_snprintf(auto_stylesheet, sizeof(auto_stylesheet),
+                                 "%s.xsl", request_syntax);
+                    for (cp = auto_stylesheet; *cp; cp++)
+                    {
+                        /* deliberately only consider ASCII */
+                        if (*cp > 32 && *cp < 127)
+                            *cp = tolower(*cp);
+                    }
+                    s = auto_stylesheet;
+                }
+                else
+                {
+                    session_log(se, YLOG_WARN,
+                                "No pz:requestsyntax for auto stylesheet");
                 }
-                s = auto_stylesheet;
-            }
-            else
-            {
-                session_log(se, YLOG_WARN,
-                            "No pz:requestsyntax for auto stylesheet");
             }
+            sdb->map = normalize_cache_get(se->normalize_cache,
+                                           se->service, s);
+            if (!sdb->map)
+                return -1;
         }
-        sdb->map = normalize_cache_get(se->normalize_cache,
-                                       se->service, s);
-        if (!sdb->map)
-            return -1;
     }
     return 0;
 }
@@ -619,34 +622,64 @@ int session_is_preferred_clients_ready(struct session *s)
     return res == 0;
 }
 
-void session_sort(struct session *se, const char *field, int increasing)
+static void session_clear_set(struct session *se,
+                              const char *sort_field, int increasing)
+{
+    reclist_destroy(se->reclist);
+    se->reclist = 0;
+    if (nmem_total(se->nmem))
+        session_log(se, YLOG_DEBUG, "NMEN operation usage %zd",
+                    nmem_total(se->nmem));
+    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;
+    
+    se->reclist = reclist_create(se->nmem);
+}
+
+void session_sort(struct session *se, const char *field, int increasing,
+                  int clear_set)
 {
     struct session_sorted_results *sr;
     struct client_list *l;
 
     session_enter(se);
 
-    /* see if we already have sorted for this critieria */
-    for (sr = se->sorted_results; sr; sr = sr->next)
+    yaz_log(YLOG_LOG, "session_sort field=%s", field);
+    if (clear_set)
     {
-        if (!strcmp(field, sr->field) && increasing == sr->increasing)
-            break;
+        session_clear_set(se, field, increasing);
     }
-    if (sr)
+    else
     {
-        yaz_log(YLOG_LOG, "search_sort: field=%s increasing=%d already fetched",
-                field, increasing);
-        session_leave(se);
-        return;
+        /* 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)
+        {
+            session_log(se, YLOG_DEBUG, "search_sort: field=%s increasing=%d already fetched",
+                        field, increasing);
+            session_leave(se);
+            return;
+        }
+        session_log(se, YLOG_DEBUG, "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;
     }
-    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_active; l; l = l->next)
     {
         struct client *cl = l->client;
@@ -685,27 +718,16 @@ enum pazpar2_error_code session_search(struct session *se,
         session_reset_active_clients(se, 0);
     
     session_enter(se);
-    reclist_destroy(se->reclist);
-    se->reclist = 0;
     se->settings_modified = 0;
+    session_clear_set(se, sort_field, increasing);
     relevance_destroy(&se->relevance);
-    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)
     {
         session_leave(se);
         return PAZPAR2_NO_TARGETS;
     }
-    se->reclist = reclist_create(se->nmem);
 
     yaz_gettimeofday(&tval);
     
@@ -732,7 +754,7 @@ enum pazpar2_error_code session_search(struct session *se,
             continue;
 
         parse_ret = client_parse_query(cl, query, facet_limits, startrecs,
-            maxrecs);
+                                       maxrecs, se->service->ccl_bibset);
         if (parse_ret == -1)
             no_failed_query++;
         else if (parse_ret == -2)
@@ -746,12 +768,12 @@ enum pazpar2_error_code session_search(struct session *se,
                                        &tval);
             if (parse_ret == 1 && r == 2)
             {
-                session_log(se, YLOG_LOG, "client REUSE %s", client_get_id(cl));
+                session_log(se, YLOG_LOG, "client %s REUSE result", client_get_id(cl));
                 client_reingest(cl);
             }
             else if (r)
             {
-                session_log(se, YLOG_LOG, "client NEW %s", client_get_id(cl));
+                session_log(se, YLOG_LOG, "client %s NEW search", client_get_id(cl));
                 client_start_search(cl);
             }
             no_working++;
@@ -775,7 +797,7 @@ enum pazpar2_error_code session_search(struct session *se,
         else
             return PAZPAR2_NO_TARGETS;
     }
-    yaz_log(YLOG_LOG, "session_start_search done");
+    session_log(se, YLOG_LOG, "session_start_search done");
     return PAZPAR2_NO_ERROR;
 }
 
@@ -885,6 +907,10 @@ void session_destroy(struct session *se)
     normalize_cache_destroy(se->normalize_cache);
     relevance_destroy(&se->relevance);
     reclist_destroy(se->reclist);
+    if (nmem_total(se->nmem))
+        session_log(se, YLOG_DEBUG, "NMEN operation usage %zd", nmem_total(se->nmem));
+    if (nmem_total(se->session_nmem))
+        session_log(se, YLOG_DEBUG, "NMEN session usage %zd", nmem_total(se->session_nmem));
     nmem_destroy(se->nmem);
     service_destroy(se->service);
     yaz_mutex_destroy(&se->session_mutex);
@@ -1617,7 +1643,7 @@ static int check_limit_local(struct client *cl,
         }
         ser_md = &service->metadata[md_field_id];
         rec_md = record->metadata[md_field_id];
-        yaz_log(YLOG_LOG, "check limit local %s", name);
+        yaz_log(YLOG_DEBUG, "check limit local %s", name);
         for (i = 0; i < num_v; )
         {
             if (rec_md)
@@ -1632,7 +1658,7 @@ static int check_limit_local(struct client *cl,
                 }
                 else
                 {
-                    yaz_log(YLOG_LOG, "cmp: '%s' '%s'", rec_md->data.text.disp, values[i]);
+                    yaz_log(YLOG_DEBUG, "cmp: '%s' '%s'", rec_md->data.text.disp, values[i]);
                     if (!strcmp(rec_md->data.text.disp, values[i]))
                     {
                         // Value equals, should not be filtered.
@@ -1786,8 +1812,8 @@ static int ingest_to_cluster(struct client *cl,
             struct record_metadata *rec_md = 0;
             int md_field_id = -1;
             int sk_field_id = -1;
-            int rank = 0;
-            xmlChar *rank_str = 0;
+            const char *rank;
+            xmlChar *xml_rank;
             
             type = xmlGetProp(n, (xmlChar *) "type");
             value = xmlNodeListGetString(xdoc, n->children, 1);
@@ -1802,15 +1828,6 @@ static int ingest_to_cluster(struct client *cl,
             
             ser_md = &service->metadata[md_field_id];
 
-            rank_str = xmlGetProp(n, (xmlChar *) "rank");
-            if (rank_str)
-            {
-                rank = atoi((const char *) rank_str);
-                xmlFree(rank_str);
-            }
-            else
-                rank = ser_md->rank;
-            
             if (ser_md->sortkey_offset >= 0)
             {
                 sk_field_id = ser_md->sortkey_offset;
@@ -1823,6 +1840,9 @@ static int ingest_to_cluster(struct client *cl,
             if (!rec_md)
                 continue;
 
+            xml_rank = xmlGetProp(n, (xmlChar *) "rank");
+            rank = xml_rank ? (const char *) xml_rank : ser_md->rank;
+
             wheretoput = &cluster->metadata[md_field_id];
 
             // and polulate with data:
@@ -1907,7 +1927,6 @@ static int ingest_to_cluster(struct client *cl,
                 }
             }
 
-
             // ranking of _all_ fields enabled ... 
             if (rank)
             {
@@ -1935,6 +1954,8 @@ static int ingest_to_cluster(struct client *cl,
             }
 
             // cleaning up
+            if (xml_rank)
+                xmlFree(xml_rank);
             xmlFree(type);
             xmlFree(value);
             type = value = 0;