Towards GPL

[idzebra-moved-to-github.git] / index / kinput.c

diff --git a/index/kinput.c b/index/kinput.c
index e8d154a..491c2e9 100644 (file)
--- a/index/kinput.c
+++ b/index/kinput.c
@@ -1,15 +1,26 @@
-/*
- * Copyright (C) 1994-2002, Index Data
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss, Heikki Levanto
- *
- * $Id: kinput.c,v 1.49 2002-04-16 22:31:42 adam Exp $
- *
- * Bugs
- *  - Allocates a lot of memory for the merge process, but never releases it.
- *    Doesn't matter, as the program terminates soon after.  
- 
- */
+/* $Id: kinput.c,v 1.52 2002-08-02 19:26:55 adam Exp $
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+   Index Data Aps
+
+This file is part of the Zebra server.
+
+Zebra 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
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+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.
+*/
+
+
  
 #include <fcntl.h>
 #ifdef WIN32
@@ -435,6 +446,27 @@ int heap_inpc (struct heap_info *hi)
     return 0;
 } 
 
+/* for debugging only */
+static void print_dict_item (ZebraMaps zm, const char *s)
+{
+    int reg_type = s[1];
+    char keybuf[IT_MAX_WORD+1];
+    char *to = keybuf;
+    const char *from = s + 2;
+
+    while (*from)
+    {
+        const char *res = zebra_maps_output (zm, reg_type, &from);
+        if (!res)
+            *to++ = *from++;
+        else
+            while (*res)
+                *to++ = *res++;
+    }
+    *to = '\0';
+    yaz_log (LOG_LOG, "%s", keybuf);
+}
+
 int heap_inpb (struct heap_info *hi)
 {
     struct heap_cread_info hci;
@@ -457,6 +489,10 @@ int heap_inpb (struct heap_info *hi)
         strcpy (this_name, hci.cur_name);
        assert (hci.cur_name[1]);
         hi->no_diffs++;
+
+#if 0
+        print_dict_item (hi->reg->zebra_maps, hci.cur_name);
+#endif
         if ((dict_info = dict_lookup (hi->reg->dict, hci.cur_name)))
         {
             memcpy (&isamc_p, dict_info+1, sizeof(ISAMC_P));
@@ -503,35 +539,59 @@ int heap_inpd (struct heap_info *hi)
     while (hci.more)
     {
         char this_name[INP_NAME_MAX];
-        ISAMD_P isamd_p, isamd_p2;
         char *dict_info;
+        char dictentry[ISAMD_MAX_DICT_LEN+1];
+        char dictlen;
 
         strcpy (this_name, hci.cur_name);
+        
+        /* print_dict_item (hi->reg->zebra_maps, hci.cur_name); */
+        /*!*/ /* FIXME: depend on isamd-debug */
+
        assert (hci.cur_name[1]);
         hi->no_diffs++;
         if ((dict_info = dict_lookup (hi->reg->dict, hci.cur_name)))
         {
-            memcpy (&isamd_p, dict_info+1, sizeof(ISAMD_P));
-            isamd_p2 = isamd_append (hi->reg->isamd, isamd_p, isamd_i);
-            if (!isamd_p2)
+            dictlen=dict_info[0];
+            memcpy (dictentry, dict_info+1, dictlen );
+#ifdef SKIPTHIS
+            logf(LOG_LOG,"dictentry before. len=%d: %d %d %d %d %d %d %d %d %d",
+               dictlen,dictentry[0], dictentry[1], dictentry[2],
+                       dictentry[3], dictentry[4], dictentry[5],
+                       dictentry[6], dictentry[7], dictentry[8]); /*!*/
+#endif
+            dictlen= isamd_append(hi->reg->isamd, dictentry, dictlen, isamd_i);
+             /* logf dictentry after */
+            if (dictlen)
             {
-                hi->no_deletions++;
-                if (!dict_delete (hi->reg->dict, this_name))
-                    abort();
+                hi->no_updates++;
+                if ( (dictlen!=dict_info[0]) ||
+                     (0!=memcmp(dictentry, dict_info+1, dictlen)) )
+                {
+                    dict_insert(hi->reg->dict, this_name,
+                                dictlen,dictentry);
+                }
             }
-            else 
+            else
             {
-                hi->no_updates++;
-                if (isamd_p2 != isamd_p)
-                    dict_insert (hi->reg->dict, this_name,
-                                 sizeof(ISAMD_P), &isamd_p2);
+                hi->no_deletions++;
+                if (!dict_delete (hi->reg->dict, this_name)) 
+                {
+                   logf (LOG_FATAL, "dict_delete failed");
+                    abort();
+                }
             }
         } 
         else
         {
-            isamd_p = isamd_append (hi->reg->isamd, 0, isamd_i);
+            dictlen=0;
+            memset (dictentry, '\0', ISAMD_MAX_DICT_LEN);
+            dictlen= isamd_append(hi->reg->isamd, dictentry, dictlen, isamd_i);
+             /* logf dictentry first */
             hi->no_insertions++;
-            dict_insert (hi->reg->dict, this_name, sizeof(ISAMD_P), &isamd_p);
+            if (dictlen)
+                dict_insert(hi->reg->dict, this_name,
+                                dictlen,dictentry);
         }
     }
     xfree (isamd_i);