/* ldbmcache.c - maintain a cache of open ldbm files */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* 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"
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
+#include <ac/unistd.h>
#include <sys/stat.h>
#include "slap.h"
flags |= LDBM_NOSYNC;
}
-#ifdef NEW_LOGGING
- LDAP_LOG(( "cache", LDAP_LEVEL_ENTRY,
- "ldbm_cache_open: \"%s\", %d, %o\n", buf, flags, li->li_mode ));
-#else
Debug( LDAP_DEBUG_TRACE, "=> ldbm_cache_open( \"%s\", %d, %o )\n", buf,
flags, li->li_mode );
-#endif
empty = MAXDBCACHE;
break;
}
li->li_dbcache[i].dbc_refcnt++;
-#ifdef NEW_LOGGING
- LDAP_LOG(( "cache", LDAP_LEVEL_DETAIL1,
- "ldbm_cache_open: cache %d\n", i ));
-#else
Debug( LDAP_DEBUG_TRACE,
"<= ldbm_cache_open (cache %d)\n", i, 0, 0 );
-#endif
ldap_pvt_thread_mutex_unlock( &li->li_dbcache_mutex );
return( &li->li_dbcache[i] );
free( li->li_dbcache[i].dbc_name );
li->li_dbcache[i].dbc_name = NULL;
} else {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "cache", LDAP_LEVEL_INFO,
- "ldbm_cache_open: no unused db to close - waiting\n" ));
-#else
Debug( LDAP_DEBUG_ANY,
"ldbm_cache_open no unused db to close - waiting\n",
0, 0, 0 );
-#endif
ldap_pvt_thread_cond_wait( &li->li_dbcache_cv,
&li->li_dbcache_mutex );
li->li_dbcachesize )) == NULL )
{
int err = errno;
-#ifdef NEW_LOGGING
- LDAP_LOG(( "cache", LDAP_LEVEL_ERR,
- "ldbm_cache_open: \"%s\" failed, errono=%d, reason=%s\n",
- buf, err, err > -1 && err < sys_nerr ? sys_errlist[err] :
- "unknown" ));
-#else
Debug( LDAP_DEBUG_TRACE,
"<= ldbm_cache_open NULL \"%s\" errno=%d reason=\"%s\")\n",
buf, err, err > -1 && err < sys_nerr ?
sys_errlist[err] : "unknown" );
-#endif
ldap_pvt_thread_mutex_unlock( &li->li_dbcache_mutex );
return( NULL );
assert( li->li_dbcache[i].dbc_maxindirect < 256 );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "cache", LDAP_LEVEL_ARGS,
- "ldbm_cache_open: blksize:%ld maxids:%d maxindirect:%d\n",
- li->li_dbcache[i].dbc_blksize, li->li_dbcache[i].dbc_maxids,
- li->li_dbcache[i].dbc_maxindirect ));
-#else
Debug( LDAP_DEBUG_ARGS,
"ldbm_cache_open (blksize %ld) (maxids %d) (maxindirect %d)\n",
li->li_dbcache[i].dbc_blksize, li->li_dbcache[i].dbc_maxids,
li->li_dbcache[i].dbc_maxindirect );
-#endif
-#ifdef NEW_LOGGING
- LDAP_LOG(( "cache", LDAP_LEVEL_DETAIL1,
- "ldbm_cache_open: opened %d\n", i ));
-#else
Debug( LDAP_DEBUG_TRACE, "<= ldbm_cache_open (opened %d)\n", i, 0, 0 );
-#endif
ldap_pvt_thread_mutex_init( &li->li_dbcache[i].dbc_write_mutex );
ldap_pvt_thread_mutex_lock( &li->li_dbcache_mutex );
for ( i = 0; i < MAXDBCACHE; i++ ) {
if ( li->li_dbcache[i].dbc_name != NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "cache", LDAP_LEVEL_DETAIL1,
- "ldbm_cache_flush_all: flushing db (%s)\n",
- li->li_dbcache[i].dbc_name ));
-#else
Debug( LDAP_DEBUG_TRACE, "ldbm flushing db (%s)\n",
li->li_dbcache[i].dbc_name, 0, 0 );
-#endif
ldbm_sync( li->li_dbcache[i].dbc_db );
li->li_dbcache[i].dbc_dirty = 0;
if ( li->li_dbcache[i].dbc_refcnt != 0 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "cache", LDAP_LEVEL_INFO,
- "ldbm_cache_flush_all: couldn't close db (%s), refcnt=%d\n",
- li->li_dbcache[i].dbc_name, li->li_dbcache[i].dbc_refcnt ));
-#else
Debug( LDAP_DEBUG_TRACE,
"refcnt = %d, couldn't close db (%s)\n",
li->li_dbcache[i].dbc_refcnt,
li->li_dbcache[i].dbc_name, 0 );
-#endif
} else {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "cache", LDAP_LEVEL_DETAIL1,
- "ldbm_cache_flush_all: ldbm closing db (%s)\n",
- li->li_dbcache[i].dbc_name ));
-#else
Debug( LDAP_DEBUG_TRACE,
"ldbm closing db (%s)\n",
li->li_dbcache[i].dbc_name, 0, 0 );
-#endif
ldap_pvt_thread_cond_signal( &li->li_dbcache_cv );
ldbm_close( li->li_dbcache[i].dbc_db );
ldap_pvt_thread_mutex_unlock( &li->li_dbcache_mutex );
}
+#if 0 /* macro in proto-back-ldbm.h */
Datum
ldbm_cache_fetch(
DBCache *db,
{
return ldbm_fetch( db->dbc_db, key );
}
+#endif /* 0 */
int
ldbm_cache_store(
{
int rc;
-#ifdef LDBM_DEBUG
- Statslog( LDAP_DEBUG_STATS,
- "=> ldbm_cache_store(): key.dptr=%s, key.dsize=%d\n",
- key.dptr, key.dsize, 0, 0, 0 );
-
- Statslog( LDAP_DEBUG_STATS,
- "=> ldbm_cache_store(): key.dptr=0x%08x, data.dptr=0x%0 8x\n",
- key.dptr, data.dptr, 0, 0, 0 );
-
- Statslog( LDAP_DEBUG_STATS,
- "=> ldbm_cache_store(): data.dptr=%s, data.dsize=%d\n",
- data.dptr, data.dsize, 0, 0, 0 );
-
- Statslog( LDAP_DEBUG_STATS,
- "=> ldbm_cache_store(): flags=0x%08x\n",
- flags, 0, 0, 0, 0 );
-#endif /* LDBM_DEBUG */
-
db->dbc_dirty = 1;
rc = ldbm_store( db->dbc_db, key, data, flags );