-/* $Id: rsprox.c,v 1.19 2004-10-20 14:32:29 heikki Exp $
- Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
- Index Data Aps
+/* $Id: rsprox.c,v 1.24 2005-01-17 01:16:37 adam Exp $
+ Copyright (C) 1995-2005
+ Index Data ApS
This file is part of the Zebra server.
static int r_read (RSFD rfd, void *buf, TERMID *term);
static int r_write (RSFD rfd, const void *buf);
static void r_pos (RSFD rfd, double *current, double *total);
+static void r_get_terms(RSET ct, TERMID *terms, int maxterms, int *curterm);
static const struct rset_control control =
{
"prox",
r_delete,
+ r_get_terms,
r_open,
r_close,
r_forward,
RSET rsprox_create( NMEM nmem, const struct key_control *kcontrol, int scope,
- int rset_no, RSET *rset,
- int ordered, int exclusion,
- int relation, int distance)
+ int rset_no, RSET *rset,
+ int ordered, int exclusion,
+ int relation, int distance)
{
- RSET rnew=rset_create_base(&control, nmem, kcontrol, scope,0);
+ RSET rnew = rset_create_base(&control, nmem, kcontrol, scope,0);
struct rset_prox_info *info;
info = (struct rset_prox_info *) nmem_malloc(rnew->nmem,sizeof(*info));
info->rset = nmem_malloc(rnew->nmem,rset_no * sizeof(*info->rset));
memcpy(info->rset, rset,
rset_no * sizeof(*info->rset));
- info->rset_no=rset_no;
- info->ordered=ordered;
- info->exclusion=exclusion;
- info->relation=relation;
- info->distance=distance;
- rnew->priv=info;
+ info->rset_no = rset_no;
+ info->ordered = ordered;
+ info->exclusion = exclusion;
+ info->relation = relation;
+ info->distance = distance;
+ rnew->priv = info;
return rnew;
}
int i;
for (i = 0; i<info->rset_no; i++)
- rset_delete (info->rset[i]);
+ rset_delete(info->rset[i]);
}
if (flag & RSETF_WRITE)
{
- logf (LOG_FATAL, "prox set type is read-only");
+ yaz_log(YLOG_FATAL, "prox set type is read-only");
return NULL;
}
rfd = rfd_create_base(ct);
if (rfd->priv)
p=(struct rset_prox_rfd *)(rfd->priv);
else {
- p = (struct rset_prox_rfd *) nmem_malloc (ct->nmem,sizeof(*p));
- rfd->priv=p;
+ p = (struct rset_prox_rfd *) nmem_malloc(ct->nmem,sizeof(*p));
+ rfd->priv = p;
p->more = nmem_malloc (ct->nmem,sizeof(*p->more) * info->rset_no);
p->buf = nmem_malloc(ct->nmem,sizeof(*p->buf) * info->rset_no);
p->terms = nmem_malloc(ct->nmem,sizeof(*p->terms) * info->rset_no);
}
p->rfd = nmem_malloc(ct->nmem,sizeof(*p->rfd) * info->rset_no);
}
- logf(LOG_DEBUG,"rsprox (%s) open [%p] n=%d",
+ yaz_log(YLOG_DEBUG,"rsprox (%s) open [%p] n=%d",
ct->control->desc, rfd, info->rset_no);
for (i = 0; i < info->rset_no; i++) {
p->rfd[i] = rset_open (info->rset[i], RSETF_READ);
p->more[i] = rset_read (p->rfd[i], p->buf[i], &p->terms[i]);
}
- p->hits=0;
+ p->hits = 0;
return rfd;
}
{
struct rset_prox_info *info = (struct rset_prox_info *)(rfd->rset->priv);
struct rset_prox_rfd *p=(struct rset_prox_rfd *)(rfd->priv);
- const struct key_control *kctrl=rfd->rset->keycontrol;
- int cmp=0;
+ const struct key_control *kctrl = rfd->rset->keycontrol;
+ int cmp = 0;
int i;
if (untilbuf)
{
memcpy (buf, p->buf[0], kctrl->key_size);
if (term)
- *term=p->terms[0];
+ *term = p->terms[0];
p->more[0] = rset_read (p->rfd[0], p->buf[0], &p->terms[0]);
p->hits++;
return 1;
{
memcpy (buf, p->buf[1], kctrl->key_size);
if (term)
- *term=p->terms[1];
+ *term = p->terms[1];
p->more[1] = rset_read ( p->rfd[1], p->buf[1],
&p->terms[1]);
p->hits++;
return 1;
}
}
- p->more[1] = rset_read (p->rfd[1], p->buf[1],&p->terms[1]);
+ p->more[1] = rset_read (p->rfd[1], p->buf[1], &p->terms[1]);
}
}
}
static int r_write (RSFD rfd, const void *buf)
{
- logf (LOG_FATAL, "prox set type is read-only");
+ yaz_log(YLOG_FATAL, "prox set type is read-only");
return -1;
}
static void r_pos (RSFD rfd, double *current, double *total)
{
struct rset_prox_info *info = (struct rset_prox_info *)(rfd->rset->priv);
- struct rset_prox_rfd *p=(struct rset_prox_rfd *)(rfd->priv);
+ struct rset_prox_rfd *p = (struct rset_prox_rfd *)(rfd->priv);
int i;
- double cur,tot=-1;
- double scur=0,stot=0;
- double r;
+ double r = 0.0;
+ double cur, tot = -1.0;
+ double scur = 0.0, stot = 0.0;
- logf (LOG_DEBUG, "rsprox_pos");
+ yaz_log(YLOG_DEBUG, "rsprox_pos");
for (i = 0; i < info->rset_no; i++)
{
}
}
if (tot <0) { /* nothing found */
- *current=-1;
- *total=-1;
- } else if (tot <1) { /* most likely tot==0 */
- *current=0;
- *total=0;
+ *current = -1;
+ *total = -1;
+ } else if (tot < 1) { /* most likely tot==0 */
+ *current = 0;
+ *total = 0;
} else {
- r=scur/stot;
- *current=p->hits;
+ r = scur/stot;
+ *current = p->hits;
*total=*current/r ;
}
- logf(LOG_DEBUG,"prox_pos: [%d] %0.1f/%0.1f= %0.4f ",
+ yaz_log(YLOG_DEBUG,"prox_pos: [%d] %0.1f/%0.1f= %0.4f ",
i,*current, *total, r);
}
+
+
+
+static void r_get_terms(RSET ct, TERMID *terms, int maxterms, int *curterm)
+{
+ struct rset_prox_info *info =
+ (struct rset_prox_info *) ct->priv;
+ int i;
+ for (i = 0; i<info->rset_no; i++)
+ rset_getterms(info->rset[i], terms, maxterms, curterm);
+}
+