NOW implemented on the right command: termlist

[pazpar2-moved-to-github.git] / src / session.h

diff --git a/src/session.h b/src/session.h
index 0bafe72..4b24df5 100644 (file)
--- a/src/session.h
+++ b/src/session.h
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2010 Index Data
+   Copyright (C) 2006-2011 Index Data
 
 Pazpar2 is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -48,18 +48,14 @@ enum pazpar2_error_code {
     PAZPAR2_RECORD_FAIL,
     PAZPAR2_NOT_IMPLEMENTED,
     PAZPAR2_NO_SERVICE,
+    PAZPAR2_ALREADY_BLOCKED,
 
     PAZPAR2_LAST_ERROR
 };
 
-struct host;
-// Represents a (virtual) database on a host
+// Represents a database
 struct database {
-    struct host *host;
-    char *url;
-    char **databases;
-    int errors;
-    struct zr_explain *explain;
+    char *id;
     int num_settings;
     struct setting **settings;
     struct database *next;
@@ -79,7 +75,9 @@ struct session_database
 
 #define SESSION_WATCH_SHOW      0
 #define SESSION_WATCH_RECORD    1
-#define SESSION_WATCH_MAX       1
+#define SESSION_WATCH_SHOW_PREF 2
+#define SESSION_WATCH_BYTARGET  3
+#define SESSION_WATCH_MAX       3
 
 #define SESSION_MAX_TERMLISTS 10
 
@@ -106,19 +104,19 @@ struct session {
     struct client_list *clients;   // Clients connected for current search
     NMEM session_nmem;  // Nmem for session-permanent storage
     NMEM nmem;          // Nmem for each operation (i.e. search, result set, etc)
-    WRBUF wrbuf;        // Wrbuf for scratch(i.e. search)
     int num_termlists;
     struct named_termlist termlists[SESSION_MAX_TERMLISTS];
     struct relevance *relevance;
     struct reclist *reclist;
     struct session_watchentry watchlist[SESSION_WATCH_MAX + 1];
-    Odr_int total_hits;
     int total_records;
     int total_merged;
     int number_of_warnings_unknown_elements;
     int number_of_warnings_unknown_metadata;
     normalize_cache_t normalize_cache;
-    YAZ_MUTEX mutex;
+    YAZ_MUTEX session_mutex;
+    unsigned session_id;
+    struct session_sorted_results *sorted_results;
 };
 
 struct statistics {
@@ -134,26 +132,32 @@ struct statistics {
 };
 
 struct hitsbytarget {
-    char *id;
+    const char *id;
     const char *name;
     Odr_int hits;
     int diagnostic;
     int records;
     const char *state;
     int connected;
-    WRBUF settings_xml;
+    char *settings_xml;
+    char *suggestions_xml;
 };
 
-struct hitsbytarget *hitsbytarget(struct session *s, int *count, NMEM nmem);
+struct hitsbytarget *get_hitsbytarget(struct session *s, int *count, NMEM nmem);
 struct session *new_session(NMEM nmem, struct conf_service *service,
-                            const char *name);
+                            unsigned session_id);
 void destroy_session(struct session *s);
 void session_init_databases(struct session *s);
-int load_targets(struct session *s, const char *fn);
 void statistics(struct session *s, struct statistics *stat);
-enum pazpar2_error_code search(struct session *s, const char *query,
-                               const char *startrecs, const char *maxrecs,
-                               const char *filter, const char **addinfo);
+
+void session_sort(struct session *se, const char *field, int increasing);
+
+enum pazpar2_error_code session_search(struct session *s, const char *query,
+                                       const char *startrecs,
+                                       const char *maxrecs,
+                                       const char *filter, const char *limit,
+                                       const char **addinfo,
+                                       const char *sort_field, int increasing);
 struct record_cluster **show_range_start(struct session *s,
                                          struct reclist_sortparms *sp,
                                          int start,
@@ -164,18 +168,25 @@ struct record_cluster *show_single_start(struct session *s, const char *id,
                                          struct record_cluster **prev_r,
                                          struct record_cluster **next_r);
 void show_single_stop(struct session *s, struct record_cluster *rec);
-struct termlist_score **termlist(struct session *s, const char *name, int *num);
+struct termlist_score **get_termlist_score(struct session *s,
+                                           const char *name, int *num);
 int session_set_watch(struct session *s, int what, session_watchfun fun, void *data, struct http_channel *c);
 int session_active_clients(struct session *s);
+int session_is_preferred_clients_ready(struct session *s);
 void session_apply_setting(struct session *se, char *dbname, char *setting, char *value);
 const char *session_setting_oneval(struct session_database *db, int offset);
 
-int host_getaddrinfo(struct host *host, iochan_man_t iochan_man);
-
 int ingest_record(struct client *cl, const char *rec, int record_no, NMEM nmem);
 void session_alert_watch(struct session *s, int what);
-void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num);
+void add_facet(struct session *s, const char *type, const char *value, int count);
 
+void perform_termlist(struct http_channel *c, struct session *se,
+                      const char *name, int num);
+void session_log(struct session *s, int level, const char *fmt, ...)
+#ifdef __GNUC__
+    __attribute__ ((format (printf, 3, 4)))
+#endif
+    ;
 #endif
 
 /*