* Copyright (C) 1995-2005, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: zoom-c.c,v 1.71 2006-05-09 16:13:28 mike Exp $
+ * $Id: zoom-c.c,v 1.72 2006-05-10 07:34:38 adam Exp $
*/
/**
* \file zoom-c.c
ZOOM_resultset ZOOM_resultset_create ()
{
+ int i;
ZOOM_resultset r = (ZOOM_resultset) xmalloc (sizeof(*r));
initlog();
r->schema = 0;
r->count = 0;
r->step = 0;
- r->record_cache = 0;
+ for (i = 0; i<RECORD_HASH_SIZE; i++)
+ r->record_hash[i] = 0;
r->r_sort_spec = 0;
r->query = 0;
r->connection = 0;
ZOOM_API(void)
ZOOM_resultset_cache_reset(ZOOM_resultset r)
{
- ZOOM_record_cache rc;
-
- for (rc = r->record_cache; rc; rc = rc->next)
+ int i;
+ for (i = 0; i<RECORD_HASH_SIZE; i++)
{
- if (rc->rec.wrbuf_marc)
- wrbuf_free (rc->rec.wrbuf_marc, 1);
- if (rc->rec.wrbuf_iconv)
- wrbuf_free (rc->rec.wrbuf_iconv, 1);
- if (rc->rec.wrbuf_opac)
- wrbuf_free (rc->rec.wrbuf_opac, 1);
+ ZOOM_record_cache rc;
+ for (rc = r->record_hash[i]; rc; rc = rc->next)
+ {
+ if (rc->rec.wrbuf_marc)
+ wrbuf_free (rc->rec.wrbuf_marc, 1);
+ if (rc->rec.wrbuf_iconv)
+ wrbuf_free (rc->rec.wrbuf_iconv, 1);
+ if (rc->rec.wrbuf_opac)
+ wrbuf_free (rc->rec.wrbuf_opac, 1);
+ }
+ r->record_hash[i] = 0;
}
- r->record_cache = 0;
}
ZOOM_API(void)
ZOOM_options_get(c->options, "implementationName"),
odr_prepend(c->odr_out, "ZOOM-C", ireq->implementationName));
- version = odr_strdup(c->odr_out, "$Revision: 1.71 $");
+ version = odr_strdup(c->odr_out, "$Revision: 1.72 $");
if (strlen(version) > 10) /* check for unexpanded CVS strings */
version[strlen(version)-2] = '\0';
ireq->implementationVersion = odr_prepend(c->odr_out,
return strcmp(v1, v2);
}
+static size_t record_hash(int pos)
+{
+ if (pos < 0)
+ pos = 0;
+ return pos % RECORD_HASH_SIZE;
+}
+
static void record_cache_add (ZOOM_resultset r, Z_NamePlusRecord *npr,
int pos)
{
ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD);
ZOOM_connection_put_event(r->connection, event);
- for (rc = r->record_cache; rc; rc = rc->next)
+ for (rc = r->record_hash[record_hash(pos)]; rc; rc = rc->next)
{
if (pos == rc->pos)
{
rc->schema = 0;
rc->pos = pos;
- rc->next = r->record_cache;
- r->record_cache = rc;
+ rc->next = r->record_hash[record_hash(pos)];
+ r->record_hash[record_hash(pos)] = rc;
}
static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos)
const char *syntax =
ZOOM_resultset_option_get (r, "preferredRecordSyntax");
- for (rc = r->record_cache; rc; rc = rc->next)
+ for (rc = r->record_hash[record_hash(pos)]; rc; rc = rc->next)
{
if (pos == rc->pos)
{
* Copyright (C) 1995-2005, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: zoom-p.h,v 1.10 2006-03-01 23:24:26 adam Exp $
+ * $Id: zoom-p.h,v 1.11 2006-05-10 07:34:38 adam Exp $
*/
/**
* \file zoom-p.h
ZOOM_options parent2;
};
+
typedef struct ZOOM_record_cache_p *ZOOM_record_cache;
+#define RECORD_HASH_SIZE 131
+
struct ZOOM_resultset_p {
Z_SortKeySpecList *r_sort_spec;
ZOOM_query query;
char *setname;
char *schema;
ODR odr;
- ZOOM_record_cache record_cache;
+ ZOOM_record_cache record_hash[RECORD_HASH_SIZE];
ZOOM_options options;
ZOOM_connection connection;
ZOOM_resultset next;