Tweak rank/relevance algorithm

[pazpar2-moved-to-github.git] / src / pazpar2_config.c

diff --git a/src/pazpar2_config.c b/src/pazpar2_config.c
index d992a33..b45d8ec 100644 (file)
--- a/src/pazpar2_config.c
+++ b/src/pazpar2_config.c
@@ -72,12 +72,11 @@ static void conf_metadata_assign(NMEM nmem,
                                  enum conf_setting_type setting,
                                  int brief,
                                  int termlist,
-                                 int rank,
+                                 const char *rank,
                                  int sortkey_offset,
                                  enum conf_metadata_mergekey mt,
                                  const char *facetrule,
-                                 const char *limitmap,
-                                 const char *frank)
+                                 const char *limitmap)
 {
     assert(nmem && metadata && name);
     
@@ -94,12 +93,11 @@ static void conf_metadata_assign(NMEM nmem,
     metadata->setting = setting;
     metadata->brief = brief;   
     metadata->termlist = termlist;
-    metadata->rank = rank;    
+    metadata->rank = nmem_strdup_null(nmem, rank);
     metadata->sortkey_offset = sortkey_offset;
     metadata->mergekey = mt;
     metadata->facetrule = nmem_strdup_null(nmem, facetrule);
     metadata->limitmap = nmem_strdup_null(nmem, limitmap);
-    metadata->frank = nmem_strdup_null(nmem, frank);
 }
 
 
@@ -129,10 +127,12 @@ struct conf_service *service_init(struct conf_server *server,
     service->next = 0;
     service->databases = 0;
     service->xslt_list = 0;
+    service->ccl_bibset = 0;
     service->server = server;
     service->session_timeout = 60; /* default session timeout */
     service->z3950_session_timeout = 180;
     service->z3950_operation_timeout = 30;
+    service->rank_cluster = 1;
 
     service->charsets = 0;
 
@@ -175,12 +175,11 @@ static struct conf_metadata* conf_service_add_metadata(
     enum conf_setting_type setting,
     int brief,
     int termlist,
-    int rank,
+    const char *rank,
     int sortkey_offset,
     enum conf_metadata_mergekey mt,
     const char *facetrule,
-    const char *limitmap,
-    const char *frank
+    const char *limitmap
     )
 {
     struct conf_metadata * md = 0;
@@ -192,7 +191,7 @@ static struct conf_metadata* conf_service_add_metadata(
     md = service->metadata + field_id;
     conf_metadata_assign(service->nmem, md, name, type, merge, setting,
                          brief, termlist, rank, sortkey_offset,
-                         mt, facetrule, limitmap, frank);
+                         mt, facetrule, limitmap);
     return md;
 }
 
@@ -262,6 +261,7 @@ void service_destroy(struct conf_service *service)
         {
             service_xslt_destroy(service);
             pp2_charset_fact_destroy(service->charsets);
+            ccl_qual_rm(&service->ccl_bibset);
             yaz_mutex_destroy(&service->mutex);
             nmem_destroy(service->nmem);
         }
@@ -284,7 +284,6 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
     enum conf_metadata_mergekey mergekey_type = Metadata_mergekey_no;
     int brief = 0;
     int termlist = 0;
-    int rank = 0;
     int sortkey_offset = 0;
     xmlChar *xml_name = 0;
     xmlChar *xml_brief = 0;
@@ -297,7 +296,6 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
     xmlChar *xml_mergekey = 0;
     xmlChar *xml_limitmap = 0;
     xmlChar *xml_icu_chain = 0;
-    xmlChar *xml_frank = 0;
 
     struct _xmlAttr *attr;
     for (attr = n->properties; attr; attr = attr->next)
@@ -335,9 +333,6 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
         else if (!xmlStrcmp(attr->name, BAD_CAST "limitmap") &&
                  attr->children && attr->children->type == XML_TEXT_NODE)
             xml_limitmap = attr->children->content;
-        else if (!xmlStrcmp(attr->name, BAD_CAST "frank") &&
-                 attr->children && attr->children->type == XML_TEXT_NODE)
-            xml_frank = attr->children->content;
         else
         {
             yaz_log(YLOG_FATAL, "Unknown metadata attribute '%s'", attr->name);
@@ -373,9 +368,6 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
         }
     }
     
-    if (xml_rank)
-        rank = atoi((const char *) xml_rank);
-
     if (xml_type)
     {
         if (!strcmp((const char *) xml_type, "generic"))
@@ -477,11 +469,11 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
     conf_service_add_metadata(service, *md_node,
                               (const char *) xml_name,
                               type, merge, setting,
-                              brief, termlist, rank, sortkey_offset,
+                              brief, termlist,
+                              (const char *) xml_rank, sortkey_offset,
                               mergekey_type,
                               (const char *) xml_icu_chain,
-                              (const char *) xml_limitmap,
-                              (const char *) xml_frank);
+                              (const char *) xml_limitmap);
     (*md_node)++;
     return 0;
 }
@@ -553,6 +545,29 @@ static struct conf_service *service_create_static(struct conf_server *server,
                 }
             }
         }
+        else if (!strcmp((const char *) n->name, "ccldirective"))
+        {
+            char *name;
+            char *value;
+            if (!service->ccl_bibset)
+                service->ccl_bibset = ccl_qual_mk();
+            name = (char *) xmlGetProp(n, (xmlChar *) "name");
+            if (!name)
+            {
+                yaz_log(YLOG_FATAL, "ccldirective: missing @name");
+                return 0;
+            }
+            value = (char *) xmlGetProp(n, (xmlChar *) "value");
+            if (!value)
+            { 
+                xmlFree(name);
+                yaz_log(YLOG_FATAL, "ccldirective: missing @value");
+                return 0;
+            }
+            ccl_qual_add_special(service->ccl_bibset, name, value);
+            xmlFree(value);
+            xmlFree(name);
+        }
         else if (!strcmp((const char *) n->name, "settings"))
             got_settings++;
         else if (!strcmp((const char *) n->name, "icu_chain"))
@@ -599,6 +614,21 @@ static struct conf_service *service_create_static(struct conf_server *server,
                 //service_aply_setting(service, name, value);
             }
         }
+        else if (!strcmp((const char *) n->name, "rank"))
+        {
+            char *rank_cluster = (char *) xmlGetProp(n, (xmlChar *) "cluster");
+
+            if (rank_cluster && !strcmp(rank_cluster, "yes"))
+                service->rank_cluster = 1;
+            else if (rank_cluster && !strcmp(rank_cluster, "no"))
+                service->rank_cluster = 0;
+            else
+            {
+                yaz_log(YLOG_FATAL, "service: rank@cluster boolean");
+                return 0;
+            }
+            xmlFree(rank_cluster);
+        }
         else
         {
             yaz_log(YLOG_FATAL, "Bad element: %s", n->name);