/* id2entry.c - routines to deal with the id2entry index */
-/*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
#include "portable.h"
int
id2entry_add( Backend *be, Entry *e )
{
- struct ldbminfo *li = (struct ldbminfo *) be->be_private;
DBCache *db;
Datum key, data;
int len, rc, flags;
+#ifndef WORDS_BIGENDIAN
+ ID id;
+#endif
ldbm_datum_init( key );
ldbm_datum_init( data );
Debug( LDAP_DEBUG_TRACE, "=> id2entry_add( %ld, \"%s\" )\n", e->e_id,
e->e_dn, 0 );
+
if ( (db = ldbm_cache_open( be, "id2entry", LDBM_SUFFIX, LDBM_WRCREAT ))
== NULL ) {
Debug( LDAP_DEBUG_ANY, "Could not open/create id2entry%s\n",
LDBM_SUFFIX, 0, 0 );
+
return( -1 );
}
+#ifdef WORDS_BIGENDIAN
key.dptr = (char *) &e->e_id;
+#else
+ id = htonl(e->e_id);
+ key.dptr = (char *) &id;
+#endif
key.dsize = sizeof(ID);
ldap_pvt_thread_mutex_lock( &entry2str_mutex );
/* store it */
flags = LDBM_REPLACE;
- if ( li->li_dbcachewsync ) flags |= LDBM_SYNC;
rc = ldbm_cache_store( db, key, data, flags );
ldap_pvt_thread_mutex_unlock( &entry2str_mutex );
Debug( LDAP_DEBUG_TRACE, "<= id2entry_add %d\n", rc, 0, 0 );
+
return( rc );
}
DBCache *db;
Datum key;
int rc;
+#ifndef WORDS_BIGENDIAN
+ ID id;
+#endif
Debug(LDAP_DEBUG_TRACE, "=> id2entry_delete( %ld, \"%s\" )\n", e->e_id,
e->e_dn, 0 );
+
#ifdef notdef
-#ifdef LDAP_DEBUG
+#ifdef LDAP_RDWR_DEBUG
/* check for writer lock */
assert(ldap_pvt_thread_rdwr_writers(&e->e_rdwr) == 1);
#endif
== NULL ) {
Debug( LDAP_DEBUG_ANY, "Could not open/create id2entry%s\n",
LDBM_SUFFIX, 0, 0 );
+
return( -1 );
}
if ( cache_delete_entry( &li->li_cache, e ) != 0 ) {
Debug(LDAP_DEBUG_ANY, "could not delete %ld (%s) from cache\n",
e->e_id, e->e_dn, 0 );
+
}
+#ifdef WORDS_BIGENDIAN
key.dptr = (char *) &e->e_id;
+#else
+ id = htonl(e->e_id);
+ key.dptr = (char *) &id;
+#endif
key.dsize = sizeof(ID);
rc = ldbm_cache_delete( db, key );
ldbm_cache_close( be, db );
Debug( LDAP_DEBUG_TRACE, "<= id2entry_delete %d\n", rc, 0, 0 );
+
return( rc );
}
DBCache *db;
Datum key, data;
Entry *e;
+#ifndef WORDS_BIGENDIAN
+ ID id2;
+#endif
ldbm_datum_init( key );
ldbm_datum_init( data );
Debug( LDAP_DEBUG_TRACE, "=> id2entry_%s( %ld )\n",
rw ? "w" : "r", id, 0 );
+
if ( (e = cache_find_entry_id( &li->li_cache, id, rw )) != NULL ) {
Debug( LDAP_DEBUG_TRACE, "<= id2entry_%s( %ld ) 0x%lx (cache)\n",
rw ? "w" : "r", id, (unsigned long) e );
+
return( e );
}
== NULL ) {
Debug( LDAP_DEBUG_ANY, "Could not open id2entry%s\n",
LDBM_SUFFIX, 0, 0 );
+
return( NULL );
}
+#ifdef WORDS_BIGENDIAN
key.dptr = (char *) &id;
+#else
+ id2 = htonl(id);
+ key.dptr = (char *) &id2;
+#endif
key.dsize = sizeof(ID);
data = ldbm_cache_fetch( db, key );
if ( data.dptr == NULL ) {
Debug( LDAP_DEBUG_TRACE, "<= id2entry_%s( %ld ) not found\n",
rw ? "w" : "r", id, 0 );
+
ldbm_cache_close( be, db );
return( NULL );
}
- e = str2entry( data.dptr );
+ e = str2entry2( data.dptr, 0 );
ldbm_datum_free( db->dbc_db, data );
ldbm_cache_close( be, db );
if ( e == NULL ) {
Debug( LDAP_DEBUG_TRACE, "<= id2entry_%s( %ld ) (failed)\n",
rw ? "w" : "r", id, 0 );
+
return( NULL );
}
e->e_id = id;
- if( cache_add_entry_rw( &li->li_cache, e, rw ) != 0 ) {
+ if ( slapMode == SLAP_SERVER_MODE
+ && cache_add_entry_rw( &li->li_cache, e, rw ) != 0 )
+ {
entry_free( e );
/* XXX this is a kludge.
if ( (e = cache_find_entry_id( &li->li_cache, id, rw )) != NULL ) {
Debug( LDAP_DEBUG_TRACE, "<= id2entry_%s( %ld ) 0x%lx (cache)\n",
rw ? "w" : "r", id, (unsigned long) e );
+
return( e );
}
Debug( LDAP_DEBUG_TRACE, "<= id2entry_%s( %ld ) (cache add failed)\n",
rw ? "w" : "r", id, 0 );
+
return NULL;
}
Debug( LDAP_DEBUG_TRACE, "<= id2entry_%s( %ld ) 0x%lx (disk)\n",
rw ? "w" : "r", id, (unsigned long) e );
+ if ( slapMode == SLAP_SERVER_MODE ) {
+ /* marks the entry as committed, so it will get added to the cache
+ * when the lock is released */
+ cache_entry_commit( e );
+ }
+
return( e );
}