git.sur5r.net Git - openldap/blob - servers/slapd/back-bdb/key.c

   1 /* index.c - routines for dealing with attribute indexes */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11
  12 #include <ac/string.h>
  13 #include <ac/socket.h>
  14
  15 #include "slap.h"
  16 #include "back-bdb.h"
  17 #include "idl.h"
  18
  19 /* read a key */
  20 int
  21 bdb_key_read(
  22         Backend *be,
  23         DB *db,
  24         DB_TXN *txn,
  25         struct berval *k,
  26         ID *ids
  27 )
  28 {
  29         int rc;
  30         DBT key;
  31
  32 #ifdef NEW_LOGGING
  33         LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
  34                 "key_read: enter\n" ));
  35 #else
  36         Debug( LDAP_DEBUG_TRACE, "=> key_read\n", 0, 0, 0 );
  37 #endif
  38
  39         DBTzero( &key );
  40         bv2DBT(k,&key);
  41
  42         rc = bdb_idl_fetch_key( be, db, txn, &key, ids );
  43
  44         if( rc != LDAP_SUCCESS ) {
  45 #ifdef NEW_LOGGING
  46                 LDAP_LOG(( "index", LDAP_LEVEL_ERR,
  47                         "bdb_key_read: failed (%d)\n",
  48                         rc ));
  49 #else
  50                 Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read: failed (%d)\n",
  51                         rc, 0, 0 );
  52 #endif
  53         } else {
  54 #ifdef NEW_LOGGING
  55                 LDAP_LOG(( "index", LDAP_LEVEL_DETAIL1,
  56                         "bdb_key_read: %ld candidates\n", (long) BDB_IDL_N(ids) ));
  57 #else
  58                 Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read %ld candidates\n",
  59                         (long) BDB_IDL_N(ids), 0, 0 );
  60 #endif
  61         }
  62
  63         return rc;
  64 }
  65
  66 /* Add or remove stuff from index files */
  67 int
  68 bdb_key_change(
  69         Backend *be,
  70         DB *db,
  71         DB_TXN *txn,
  72         struct berval *k,
  73         ID id,
  74         int op
  75 )
  76 {
  77         int     rc;
  78         DBT     key;
  79
  80 #ifdef NEW_LOGGING
  81         LDAP_LOG(( "index", LDAP_LEVEL_DETAIL1,
  82                 "key_change: %s ID %lx\n",
  83                 op == SLAP_INDEX_ADD_OP ? "Add" : "Delete", (long) id ));
  84 #else
  85         Debug( LDAP_DEBUG_TRACE, "=> key_change(%s,%lx)\n",
  86                 op == SLAP_INDEX_ADD_OP ? "ADD":"DELETE", (long) id, 0 );
  87 #endif
  88
  89         DBTzero( &key );
  90         bv2DBT(k,&key);
  91
  92         if (op == SLAP_INDEX_ADD_OP) {
  93                 /* Add values */
  94                 rc = bdb_idl_insert_key( be, db, txn, &key, id );
  95
  96         } else {
  97                 /* Delete values */
  98                 rc = bdb_idl_delete_key( be, db, txn, &key, id );
  99         }
 100
 101 #ifdef NEW_LOGGING
 102         LDAP_LOG(( "index", LDAP_LEVEL_RESULTS,
 103                 "key_change: return %d\n", rc ));
 104 #else
 105         Debug( LDAP_DEBUG_TRACE, "<= key_change %d\n", rc, 0, 0 );
 106 #endif
 107
 108         return rc;
 109 }