X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Finit.c;h=8563b3ee83a88388177fda06395349a6d4c5835e;hb=02fb60d3dad11f9ee46feb6ba3eb9ad96dde0c48;hp=3e3956d74732daf57b1e984b54df397f7a3bf623;hpb=d2f5d75885a7c3a23cf846da6b4448f869a58a5b;p=openldap diff --git a/servers/slapd/back-bdb/init.c b/servers/slapd/back-bdb/init.c index 3e3956d747..8563b3ee83 100644 --- a/servers/slapd/back-bdb/init.c +++ b/servers/slapd/back-bdb/init.c @@ -12,6 +12,8 @@ #include #include +#include + #include "back-bdb.h" #include "external.h" @@ -30,20 +32,18 @@ static struct bdbi_database { { NULL, NULL, 0, 0 } }; -#if 0 +struct berval bdb_uuid = { 0, NULL }; + static int -bdb_destroy( BackendInfo *bi ) +bdb_open( BackendInfo *bi ) { return 0; } +#if 0 static int -bdb_open( BackendInfo *bi ) +bdb_destroy( BackendInfo *bi ) { - /* initialize the underlying database system */ - Debug( LDAP_DEBUG_TRACE, "bdb_open: initialize BDB backend\n", - 0, 0, 0 ); - return 0; } @@ -60,30 +60,46 @@ bdb_db_init( BackendDB *be ) { struct bdb_info *bdb; +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ENTRY, "bdb_db_init" )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_init: Initializing BDB database\n", 0, 0, 0 ); +#endif /* indicate system schema supported */ - be->be_flags |= SLAP_BFLAG_ALIASES - | SLAP_BFLAG_REFERRALS - | SLAP_BFLAG_SUBENTRIES; + be->be_flags |= +#ifdef BDB_SUBENTRIES + SLAP_BFLAG_SUBENTRIES | +#endif +#ifdef BDB_ALIASES + SLAP_BFLAG_ALIASES | +#endif + SLAP_BFLAG_REFERRALS; /* allocate backend-database-specific stuff */ bdb = (struct bdb_info *) ch_calloc( 1, sizeof(struct bdb_info) ); /* DBEnv parameters */ - bdb->bi_dbenv_home = ch_strdup( BDB_DBENV_HOME ); + bdb->bi_dbenv_home = ch_strdup( SLAPD_DEFAULT_DB_DIR ); bdb->bi_dbenv_xflags = 0; - bdb->bi_dbenv_mode = DEFAULT_MODE; - bdb->bi_txn = 1; /* default to using transactions */ + bdb->bi_dbenv_mode = SLAPD_DEFAULT_DB_MODE; + + bdb->bi_cache.c_maxsize = DEFAULT_CACHE_SIZE; #ifndef NO_THREADS +#if 0 bdb->bi_lock_detect = DB_LOCK_NORUN; +#else + bdb->bi_lock_detect = DB_LOCK_DEFAULT; +#endif #endif ldap_pvt_thread_mutex_init( &bdb->bi_database_mutex ); ldap_pvt_thread_mutex_init( &bdb->bi_lastid_mutex ); + ldap_pvt_thread_mutex_init( &bdb->bi_cache.lru_mutex ); + ldap_pvt_thread_rdwr_init ( &bdb->bi_cache.c_rwlock ); #ifdef BDB_HIER ldap_pvt_thread_rdwr_init( &bdb->bi_tree_rdwr ); #endif @@ -92,21 +108,30 @@ bdb_db_init( BackendDB *be ) return 0; } -#ifndef NO_THREADS +#if 0 /* ifndef NO_THREADS */ static void *lock_detect_task( void *arg ) { struct bdb_info *bdb = (struct bdb_info *) arg; while( bdb->bi_dbenv != NULL ) { int rc; + int aborted; sleep( bdb->bi_lock_detect_seconds ); rc = LOCK_DETECT( bdb->bi_dbenv, 0, - bdb->bi_lock_detect, NULL ); + bdb->bi_lock_detect, &aborted ); if( rc != 0 ) { break; } + +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_init: aborted %d locks\n", aborted )); +#else + Debug( LDAP_DEBUG_ANY, + "bdb_lock_detect: aborted %d locks\n", + aborted, 0, 0 ); +#endif } return NULL; @@ -145,32 +170,36 @@ bdb_db_open( BackendDB *be ) struct bdb_info *bdb = (struct bdb_info *) be->be_private; u_int32_t flags; +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ARGS, "bdb_db_open: %s\n", be->be_suffix[0].bv_val )); +#else Debug( LDAP_DEBUG_ARGS, "bdb_db_open: %s\n", - be->be_suffix[0]->bv_val, 0, 0 ); + be->be_suffix[0].bv_val, 0, 0 ); +#endif /* we should check existance of dbenv_home and db_directory */ rc = db_env_create( &bdb->bi_dbenv, 0 ); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_open: db_env_create failed: %s (%d)\n", db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_open: db_env_create failed: %s (%d)\n", db_strerror(rc), rc, 0 ); +#endif return rc; } - flags = DB_INIT_MPOOL | DB_THREAD | DB_CREATE; - - if( bdb->bi_txn ) { - flags |= DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_TXN | DB_RECOVER; + flags = DB_INIT_MPOOL | DB_THREAD | DB_CREATE + | DB_INIT_LOCK | DB_INIT_LOG | DB_INIT_TXN | DB_RECOVER; - } else { - flags |= DB_INIT_CDB; - bdb->bi_txn_cp = 0; - } - - bdb->bi_dbenv->set_errpfx( bdb->bi_dbenv, be->be_suffix[0]->bv_val ); + bdb->bi_dbenv->set_errpfx( bdb->bi_dbenv, be->be_suffix[0].bv_val ); bdb->bi_dbenv->set_errcall( bdb->bi_dbenv, bdb_errcall ); +#ifndef NO_THREADS + bdb->bi_dbenv->set_lk_detect( bdb->bi_dbenv, bdb->bi_lock_detect ); +#endif #ifdef BDB_SUBDIRS { @@ -182,9 +211,13 @@ bdb_db_open( BackendDB *be ) rc = bdb->bi_dbenv->set_tmp_dir( bdb->bi_dbenv, dir ); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_open: set_tmp_dir(%s) failed: %s (%d)\n", dir, db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_open: set_tmp_dir(%s) failed: %s (%d)\n", dir, db_strerror(rc), rc ); +#endif return rc; } @@ -192,9 +225,13 @@ bdb_db_open( BackendDB *be ) rc = bdb->bi_dbenv->set_lg_dir( bdb->bi_dbenv, dir ); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_open: set_lg_dir(%s) failed: %s (%d)\n", dir, db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_open: set_lg_dir(%s) failed: %s (%d)\n", dir, db_strerror(rc), rc ); +#endif return rc; } @@ -202,26 +239,38 @@ bdb_db_open( BackendDB *be ) rc = bdb->bi_dbenv->set_data_dir( bdb->bi_dbenv, dir ); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_open: set_data_dir(%s) failed: %s (%d)\n", dir, db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_open: set_data_dir(%s) failed: %s (%d)\n", dir, db_strerror(rc), rc ); +#endif return rc; } } #endif +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_DETAIL1, "bdb_db_open: dbenv_open %s\n", bdb->bi_dbenv_home )); +#else Debug( LDAP_DEBUG_TRACE, "bdb_db_open: dbenv_open(%s)\n", bdb->bi_dbenv_home, 0, 0); +#endif rc = bdb->bi_dbenv->open( bdb->bi_dbenv, bdb->bi_dbenv_home, flags, bdb->bi_dbenv_mode ); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_open: dbenv_open failed: %s (%d)\n", db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_open: dbenv_open failed: %s (%d)\n", db_strerror(rc), rc, 0 ); +#endif return rc; } @@ -229,9 +278,13 @@ bdb_db_open( BackendDB *be ) rc = bdb->bi_dbenv->set_flags( bdb->bi_dbenv, bdb->bi_dbenv_xflags, 1); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_open: dbenv_set_flags failed: %s (%d)\n", db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_open: dbenv_set_flags failed: %s (%d)\n", db_strerror(rc), rc, 0 ); +#endif return rc; } } @@ -249,9 +302,13 @@ bdb_db_open( BackendDB *be ) rc = db_create( &db->bdi_db, bdb->bi_dbenv, 0 ); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_open: db_create(%s) failed: %s (%d)\n", bdb->bi_dbenv_home, db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_open: db_create(%s) failed: %s (%d)\n", bdb->bi_dbenv_home, db_strerror(rc), rc ); +#endif return rc; } @@ -266,7 +323,7 @@ bdb_db_open( BackendDB *be ) bdb_bt_compare ); #elif defined(BDB_IDL_MULTI) rc = db->bdi_db->set_flags( db->bdi_db, - DB_DUP | DB_DUPSORT | DB_NODUPDATA ); + DB_DUP | DB_DUPSORT ); rc = db->bdi_db->set_dup_compare( db->bdi_db, bdb_bt_compare ); #endif @@ -282,9 +339,13 @@ bdb_db_open( BackendDB *be ) bdb->bi_dbenv_mode ); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_open: db_create(%s) failed: %s (%d)\n", bdb->bi_dbenv_home, db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_open: db_open(%s) failed: %s (%d)\n", bdb->bi_dbenv_home, db_strerror(rc), rc ); +#endif return rc; } @@ -298,9 +359,13 @@ bdb_db_open( BackendDB *be ) /* get nextid */ rc = bdb_last_id( be, NULL ); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_open: last_id(%s) failed: %s (%d)\n", bdb->bi_dbenv_home, db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_open: last_id(%s) failed: %s (%d)\n", bdb->bi_dbenv_home, db_strerror(rc), rc ); +#endif return rc; } @@ -309,7 +374,7 @@ bdb_db_open( BackendDB *be ) rc = bdb_build_tree( be ); #endif -#ifndef NO_THREADS +#if 0 /* ifndef NO_THREADS */ if( bdb->bi_lock_detect != DB_LOCK_NORUN ) { /* listener as a separate THREAD */ rc = ldap_pvt_thread_create( &bdb->bi_lock_detect_tid, @@ -337,6 +402,8 @@ bdb_db_close( BackendDB *be ) free( bdb->bi_databases ); bdb_attr_index_destroy( bdb->bi_attrs ); + bdb_cache_release_all (&bdb->bi_cache); + return 0; } @@ -346,28 +413,44 @@ bdb_db_destroy( BackendDB *be ) int rc; struct bdb_info *bdb = (struct bdb_info *) be->be_private; - /* force a checkpoint */ - if( bdb->bi_txn ) { + /* close db environment */ + if( bdb->bi_dbenv ) { + /* force a checkpoint */ rc = TXN_CHECKPOINT( bdb->bi_dbenv, 0, 0, DB_FORCE ); if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_destroy: txn_checkpoint failed: %s (%d)\n", db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_destroy: txn_checkpoint failed: %s (%d)\n", db_strerror(rc), rc, 0 ); +#endif } - } - /* close db environment */ - if( bdb->bi_dbenv ) { + bdb_cache_release_all (&bdb->bi_cache); + rc = bdb->bi_dbenv->close( bdb->bi_dbenv, 0 ); bdb->bi_dbenv = NULL; if( rc != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_destroy: close failed: %s (%d)\n", db_strerror(rc), rc )); +#else Debug( LDAP_DEBUG_ANY, "bdb_db_destroy: close failed: %s (%d)\n", db_strerror(rc), rc, 0 ); +#endif return rc; } } +#ifdef BDB_HIER + ldap_pvt_thread_rdwr_destroy( &bdb->bi_tree_rdwr ); +#endif + ldap_pvt_thread_rdwr_destroy ( &bdb->bi_cache.c_rwlock ); + ldap_pvt_thread_mutex_destroy( &bdb->bi_cache.lru_mutex ); + ldap_pvt_thread_mutex_destroy( &bdb->bi_lastid_mutex ); + ldap_pvt_thread_mutex_destroy( &bdb->bi_database_mutex ); + return 0; } @@ -391,10 +474,28 @@ bdb_initialize( { static char *controls[] = { LDAP_CONTROL_MANAGEDSAIT, +#ifdef LDAP_CONTROL_SUBENTRIES LDAP_CONTROL_SUBENTRIES, +#endif +#ifdef LDAP_CONTROL_NOOP + LDAP_CONTROL_NOOP, +#endif +#ifdef LDAP_CONTROL_VALUESRETURNFILTER + LDAP_CONTROL_VALUESRETURNFILTER, +#endif NULL }; + bi->bi_controls = controls; + + /* initialize the underlying database system */ +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ENTRY, "bdb_db_initialize\n" )); +#else + Debug( LDAP_DEBUG_TRACE, "bdb_open: initialize BDB backend\n", + 0, 0, 0 ); +#endif + { /* version check */ int major, minor, patch; char *version = db_version( &major, &minor, &patch ); @@ -403,14 +504,22 @@ bdb_initialize( minor != DB_VERSION_MINOR || patch < DB_VERSION_PATCH ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_ERR, "bdb_db_initialize: version mismatch: \texpected: %s \tgot: %s\n", DB_VERSION_STRING, version )); +#else Debug( LDAP_DEBUG_ANY, - "bi_back_initialize: version mismatch\n" + "bdb_open: version mismatch\n" "\texpected: " DB_VERSION_STRING "\n" "\tgot: %s \n", version, 0, 0 ); +#endif } - Debug( LDAP_DEBUG_ANY, "bdb_initialize: %s\n", +#ifdef NEW_LOGGING + LDAP_LOG(( "init", LDAP_LEVEL_DETAIL1, "bdb_db_initialize: bdb_open: %s\n", version )); +#else + Debug( LDAP_DEBUG_ANY, "bdb_open: %s\n", version, 0, 0 ); +#endif } #if 0 @@ -421,7 +530,12 @@ bdb_initialize( db_env_set_func_yield( ldap_pvt_thread_yield ); - bi->bi_controls = controls; + { + static char uuidbuf[40]; + + bdb_uuid.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf )); + bdb_uuid.bv_val = uuidbuf; + } bi->bi_open = 0; bi->bi_close = 0; @@ -446,11 +560,21 @@ bdb_initialize( bi->bi_op_abandon = 0; bi->bi_extended = bdb_extended; - bi->bi_acl_group = bdb_group; +#if 1 + /* + * these routines (and their callers) are not yet designed + * to work with transaction. Using them may cause deadlock. + */ + bi->bi_acl_group = bdb_group; bi->bi_acl_attribute = bdb_attribute; - bi->bi_chk_referrals = bdb_referrals; +#else + bi->bi_acl_group = 0; + bi->bi_acl_attribute = 0; +#endif + bi->bi_chk_referrals = bdb_referrals; + bi->bi_operational = bdb_operational; bi->bi_entry_release_rw = bdb_entry_release; /*