* Sebastian Hammer, Adam Dickmeiss
*
* $Log: rank1.c,v $
- * Revision 1.7 2001-11-14 22:06:27 adam
+ * Revision 1.9 2002-04-11 11:39:59 heikki
+ * Removed to logf calls from tight inside loops
+ *
+ * Revision 1.8 2002/04/04 14:14:13 adam
+ * Multiple registers (alpha early)
+ *
+ * Revision 1.7 2001/11/14 22:06:27 adam
* Rank-weight may be controlled via query.
*
* Revision 1.6 2000/03/15 15:00:30 adam
#include <unistd.h>
#endif
-#include "zserver.h"
+#include "index.h"
struct rank_class_info {
int dummy;
* create: Creates/Initialises this rank handler. This routine is
* called exactly once. The routine returns the class_handle.
*/
-static void *create (ZebraService zh)
+static void *create (struct zebra_register *reg)
{
struct rank_class_info *ci = (struct rank_class_info *)
xmalloc (sizeof(*ci));
* when the handler is no longer needed - i.e. when the server
* dies. The class_handle was previously returned by create.
*/
-static void destroy (ZebraService zh, void *class_handle)
+static void destroy (struct zebra_register *reg, void *class_handle)
{
struct rank_class_info *ci = (struct rank_class_info *) class_handle;
* each result set. The returned handle is a "set handle" and
* will be used in each of the handlers below.
*/
-static void *begin (ZebraHandle zh, void *class_handle, RSET rset)
+static void *begin (struct zebra_register *reg, void *class_handle, RSET rset)
{
struct rank_set_info *si = (struct rank_set_info *) xmalloc (sizeof(*si));
int i;
* end: Terminates ranking process. Called after a result set
* has been ranked.
*/
-static void end (ZebraHandle zh, void *set_handle)
+static void end (struct zebra_register *reg, void *set_handle)
{
struct rank_set_info *si = (struct rank_set_info *) set_handle;
logf (LOG_DEBUG, "rank-1 end");
static void add (void *set_handle, int seqno, int term_index)
{
struct rank_set_info *si = (struct rank_set_info *) set_handle;
- logf (LOG_DEBUG, "rank-1 add seqno=%d term_index=%d", seqno, term_index);
+ /*logf (LOG_DEBUG, "rank-1 add seqno=%d term_index=%d", seqno, term_index);*/
si->last_pos = seqno;
si->entries[term_index].local_occur++;
}
int i, lo, divisor, score = 0;
struct rank_set_info *si = (struct rank_set_info *) set_handle;
- logf (LOG_DEBUG, "rank-1 calc sysno=%d", sysno);
-
if (!si->no_rank_entries)
return -1;
+
for (i = 0; i < si->no_entries; i++)
if (si->entries[i].rank_flag && (lo = si->entries[i].local_occur))
score += (8+log2_int (lo)) * si->entries[i].global_inv *
si->entries[i].rank_weight;
divisor = si->no_rank_entries * (8+log2_int (si->last_pos/si->no_entries));
score = score / divisor;
- yaz_log (LOG_LOG, "score=%d", score);
+ yaz_log (LOG_LOG, "sysno=%d score=%d", sysno, score);
if (score > 1000)
score = 1000;
for (i = 0; i < si->no_entries; i++)