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