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 1998-2000 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
  18 #ifdef BDB_FILTER_INDICES
  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         DBT             key;
  30
  31 #ifdef NEW_LOGGING
  32         LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
  33                 "key_read: enter\n" ));
  34 #else
  35         Debug( LDAP_DEBUG_TRACE, "=> key_read\n", 0, 0, 0 );
  36 #endif
  37
  38         DBzero( &key );
  39         bv2DBT(k,&key);
  40
  41         rc = bdb_idl_fetch_key( be, db, txn, key, ids );
  42
  43         if( rc != LDAP_SUCCESS ) {
  44 #ifdef NEW_LOGGING
  45                 LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
  46                         "bdb_key_read: failed (%d)\n",
  47                         rc ));
  48 #else
  49                 Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read: failed (%d)\n",
  50                         rc, 0, 0 );
  51 #endif
  52         } else {
  53 #ifdef NEW_LOGGING
  54                 LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
  55                         "bdb_key_read: %ld candidates\n",
  56                         idl ? ID_BLOCK_NIDS(idl) : 0 ));
  57 #else
  58                 Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read %ld candidates\n",
  59                 idl ? ID_BLOCK_NIDS(idl) : 0, 0, 0 );
  60 #endif
  61         }
  62
  63         return rc;
  64 }
  65 #endif
  66
  67 #ifdef BDB_INDEX
  68 /* Add or remove stuff from index files */
  69 int
  70 bdb_key_change(
  71     Backend *be,
  72     DB *db,
  73         DB_TXN *txn,
  74     struct berval *k,
  75     ID id,
  76     int op
  77 )
  78 {
  79         int     rc;
  80         DBT     key;
  81
  82 #ifdef NEW_LOGGING
  83         LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
  84                 "key_change: %s ID %lx\n",
  85                 op == SLAP_INDEX_ADD_OP ? "Add" : "Delete", (long)id ));
  86 #else
  87         Debug( LDAP_DEBUG_TRACE, "=> key_change(%s,%lx)\n",
  88                 op == SLAP_INDEX_ADD_OP ? "ADD":"DELETE", (long) id, 0 );
  89 #endif
  90
  91         DBTzero( &key );
  92         bv2DBT(k,&key);
  93
  94         if (op == SLAP_INDEX_ADD_OP) {
  95             /* Add values */
  96             rc = bdb_idl_insert_key( be, db, txn, &key, id );
  97
  98         } else {
  99             /* Delete values */
 100             rc = bdb_idl_delete_key( be, db, txn, &key, id );
 101         }
 102
 103 #ifdef NEW_LOGGING
 104         LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
 105                 "key_change: return %d\n", rc ));
 106 #else
 107         Debug( LDAP_DEBUG_TRACE, "<= key_change %d\n", rc, 0, 0 );
 108 #endif
 109
 110         return rc;
 111 }
 112 #endif