X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Freckeys.c;h=652b729324cc8ef1da75bbeaaa2b80c01ae81d17;hb=eb44a82db835f33bbd984072ee18dd2ec34ae9cb;hp=649ec1cdc74658919befecd85d3ed2cc59fafc72;hpb=0af00389d43835ef54928dc22f7d34ae30f3c723;p=idzebra-moved-to-github.git

diff --git a/index/reckeys.c b/index/reckeys.c
index 649ec1c..652b729 100644
--- a/index/reckeys.c
+++ b/index/reckeys.c
@@ -1,4 +1,4 @@
-/* $Id: reckeys.c,v 1.6 2006-06-07 10:14:41 adam Exp $
+/* $Id: reckeys.c,v 1.10 2006-11-21 22:17:49 adam Exp $
    Copyright (C) 1995-2006
    Index Data ApS
 
@@ -15,19 +15,20 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
-along with Zebra; see the file LICENSE.zebra.  If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
 */
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <assert.h>
 #include <ctype.h>
 
-#include <yaz/nmem.h>
-#include "index.h"
 #include "reckeys.h"
+#include <yaz/nmem.h>
+#include <yaz/xmalloc.h>
 
 struct zebra_rec_key_entry {
     char *buf;
@@ -59,10 +60,14 @@ struct zebra_rec_key_entry **zebra_rec_keys_mk_hash(zebra_rec_keys_t p,
     unsigned h = 0;
     size_t i;
     int j;
+#if 0
+    h = key->mem[key->len-1];
+#else
     for (i = 0; i<len; i++)
 	h = h * 65509 + buf[i];
     for (j = 0; j<key->len; j++)
 	h = h * 65509 + CAST_ZINT_TO_INT(key->mem[j]);
+#endif
     return &p->entries[h % (unsigned) p->hash_size];
 }
 
@@ -79,7 +84,7 @@ static void init_hash(zebra_rec_keys_t p)
     }
 }
 
-zebra_rec_keys_t zebra_rec_keys_open()
+zebra_rec_keys_t zebra_rec_keys_open(void)
 {
     zebra_rec_keys_t p = xmalloc(sizeof(*p));
     p->buf_used = 0;
@@ -91,7 +96,7 @@ zebra_rec_keys_t zebra_rec_keys_open()
     p->decode_handle = iscz1_start(); 
 
     p->nmem = nmem_create();
-    p->hash_size = 1023;
+    p->hash_size = 32767;
     p->entries = 0;
 
     init_hash(p);
@@ -152,14 +157,19 @@ int zebra_rec_keys_add_hash(zebra_rec_keys_t keys,
 			    const char *str, size_t slen,
 			    const struct it_key *key)
 {
-    struct zebra_rec_key_entry **kep = zebra_rec_keys_mk_hash(keys,
-                                                              str, slen, key);
+    struct zebra_rec_key_entry **kep_first
+        = zebra_rec_keys_mk_hash(keys, str, slen, key);
+    struct zebra_rec_key_entry **kep = kep_first;
     while (*kep)
     {
 	struct zebra_rec_key_entry *e = *kep;
 	if (slen == e->len && !memcmp(str, e->buf, slen) &&
 	    !key_compare(key, &e->key))
 	{
+            *kep = (*kep)->next; /* out of queue */
+            e->next = *kep_first; /* move to front */
+            *kep_first = e;
+
 	    return 0;
 	}
 	kep = &(*kep)->next;
@@ -182,8 +192,17 @@ void zebra_rec_keys_write(zebra_rec_keys_t keys,
     
     assert(keys->owner_of_buffer);
 
+#if 1
     if (!zebra_rec_keys_add_hash(keys, str, slen, key))
+    {
+#if 0
+        yaz_log(YLOG_LOG, "dup key slen=%d %.*s "
+                "ord=" ZINT_FORMAT " seq=" ZINT_FORMAT,
+                slen, slen, str, key->mem[0], key->mem[key->len-1]);
+#endif
 	return;  /* key already there . Omit it */
+    }
+#endif
     if (keys->buf_used+1024 > keys->buf_max)
     {
         char *b = (char *) xmalloc (keys->buf_max += 128000);