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         key.data = k->bv_val;
  40         key.size = k->bv_len;
  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_ENTRY,
  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_ENTRY,
  56                         "bdb_key_read: %ld candidates\n",
  57                         idl ? ID_BLOCK_NIDS(idl) : 0 ));
  58 #else
  59                 Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read %ld candidates\n",
  60                 idl ? ID_BLOCK_NIDS(idl) : 0, 0, 0 );
  61 #endif
  62         }
  63
  64         return rc;
  65 }
  66 #endif
  67
  68 #ifdef BDB_INDEX
  69 /* Add or remove stuff from index files */
  70 int
  71 bdb_key_change(
  72     Backend *be,
  73     DB *db,
  74         DB_TXN *txn,
  75     struct berval *k,
  76     ID id,
  77     int op
  78 )
  79 {
  80         int     rc;
  81         DBT     key;
  82
  83 #ifdef NEW_LOGGING
  84         LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
  85                 "key_change: %s ID %lx\n",
  86                 op == SLAP_INDEX_ADD_OP ? "Add" : "Delete", (long)id ));
  87 #else
  88         Debug( LDAP_DEBUG_TRACE, "=> key_change(%s,%lx)\n",
  89                 op == SLAP_INDEX_ADD_OP ? "ADD":"DELETE", (long) id, 0 );
  90 #endif
  91
  92         DBTzero( &key );
  93         key.data = k->bv_val;
  94         key.size = k->bv_len;
  95
  96         if (op == SLAP_INDEX_ADD_OP) {
  97             /* Add values */
  98             rc = bdb_idl_insert_key( be, db, txn, &key, id );
  99
 100         } else {
 101             /* Delete values */
 102             rc = bdb_idl_delete_key( be, db, txn, &key, id );
 103         }
 104
 105 #ifdef NEW_LOGGING
 106         LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
 107                 "key_change: return %d\n", rc ));
 108 #else
 109         Debug( LDAP_DEBUG_TRACE, "<= key_change %d\n", rc, 0, 0 );
 110 #endif
 111
 112         return rc;
 113 }
 114 #endif