openldap/servers/slapd/back-bdb/key.c

110 lines
2.0 KiB
C

/* index.c - routines for dealing with attribute indexes */
/* $OpenLDAP$ */
/*
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "back-bdb.h"
#include "idl.h"
/* read a key */
int
bdb_key_read(
Backend *be,
DB *db,
DB_TXN *txn,
struct berval *k,
ID *ids
)
{
int rc;
DBT key;
#ifdef NEW_LOGGING
LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
"key_read: enter\n" ));
#else
Debug( LDAP_DEBUG_TRACE, "=> key_read\n", 0, 0, 0 );
#endif
DBTzero( &key );
bv2DBT(k,&key);
rc = bdb_idl_fetch_key( be, db, txn, &key, ids );
if( rc != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "index", LDAP_LEVEL_ERR,
"bdb_key_read: failed (%d)\n",
rc ));
#else
Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read: failed (%d)\n",
rc, 0, 0 );
#endif
} else {
#ifdef NEW_LOGGING
LDAP_LOG(( "index", LDAP_LEVEL_DETAIL1,
"bdb_key_read: %ld candidates\n", (long) BDB_IDL_N(ids) ));
#else
Debug( LDAP_DEBUG_TRACE, "<= bdb_index_read %ld candidates\n",
(long) BDB_IDL_N(ids), 0, 0 );
#endif
}
return rc;
}
/* Add or remove stuff from index files */
int
bdb_key_change(
Backend *be,
DB *db,
DB_TXN *txn,
struct berval *k,
ID id,
int op
)
{
int rc;
DBT key;
#ifdef NEW_LOGGING
LDAP_LOG(( "index", LDAP_LEVEL_DETAIL1,
"key_change: %s ID %lx\n",
op == SLAP_INDEX_ADD_OP ? "Add" : "Delete", (long) id ));
#else
Debug( LDAP_DEBUG_TRACE, "=> key_change(%s,%lx)\n",
op == SLAP_INDEX_ADD_OP ? "ADD":"DELETE", (long) id, 0 );
#endif
DBTzero( &key );
bv2DBT(k,&key);
if (op == SLAP_INDEX_ADD_OP) {
/* Add values */
rc = bdb_idl_insert_key( be, db, txn, &key, id );
} else {
/* Delete values */
rc = bdb_idl_delete_key( be, db, txn, &key, id );
}
#ifdef NEW_LOGGING
LDAP_LOG(( "index", LDAP_LEVEL_RESULTS,
"key_change: return %d\n", rc ));
#else
Debug( LDAP_DEBUG_TRACE, "<= key_change %d\n", rc, 0, 0 );
#endif
return rc;
}