X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Fconfig.c;h=bd74e95e8c32f39f3bb19f0b8faa22ab72cba048;hb=08059f1633bfd9d0a709761b026bdb8e4441c6e6;hp=c881bec9232b2d7bca8a7e0505cbddc8fe590c75;hpb=c182511f913038bf74a0bf9c0999219580030bae;p=openldap diff --git a/servers/slapd/back-bdb/config.c b/servers/slapd/back-bdb/config.c index c881bec923..bd74e95e8c 100644 --- a/servers/slapd/back-bdb/config.c +++ b/servers/slapd/back-bdb/config.c @@ -1,7 +1,7 @@ -/* config.c - ldbm backend configuration file routine */ +/* config.c - bdb backend configuration file routine */ /* $OpenLDAP$ */ /* - * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. + * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved. * COPYING RESTRICTIONS APPLY, see COPYRIGHT file */ @@ -12,20 +12,24 @@ #include "back-bdb.h" +#ifdef DB_DIRTY_READ +# define SLAP_BDB_ALLOW_DIRTY_READ +#endif + int bdb_db_config( - BackendDB *be, - const char *fname, - int lineno, - int argc, - char **argv ) + BackendDB *be, + const char *fname, + int lineno, + int argc, + char **argv ) { struct bdb_info *bdb = (struct bdb_info *) be->be_private; if ( bdb == NULL ) { fprintf( stderr, "%s: line %d: " "bdb database info is null!\n", - fname, lineno ); + fname, lineno ); return 1; } @@ -34,7 +38,7 @@ bdb_db_config( if ( argc < 2 ) { fprintf( stderr, "%s: line %d: " "missing dir in \"directory \" line\n", - fname, lineno ); + fname, lineno ); return 1; } if ( bdb->bi_dbenv_home ) { @@ -42,41 +46,114 @@ bdb_db_config( } bdb->bi_dbenv_home = ch_strdup( argv[1] ); +#ifdef SLAP_BDB_ALLOW_DIRTY_READ + } else if ( strcasecmp( argv[0], "dirtyread" ) == 0 ) { + bdb->bi_db_opflags |= DB_DIRTY_READ; +#endif + /* transaction checkpoint configuration */ + } else if ( strcasecmp( argv[0], "dbnosync" ) == 0 ) { + bdb->bi_dbenv_xflags |= DB_TXN_NOSYNC; + + /* transaction checkpoint configuration */ + } else if ( strcasecmp( argv[0], "checkpoint" ) == 0 ) { + if ( argc < 3 ) { + fprintf( stderr, "%s: line %d: " + "missing parameters in \"checkpoint \" line\n", + fname, lineno ); + return 1; + } + bdb->bi_txn_cp = 1; + bdb->bi_txn_cp_kbyte = strtol( argv[1], NULL, 0 ); + bdb->bi_txn_cp_min = strtol( argv[2], NULL, 0 ); + + /* lock detect configuration */ + } else if ( strcasecmp( argv[0], "lockdetect" ) == 0 ) { +#ifndef NO_THREADS + if ( argc < 3 ) { + fprintf( stderr, "%s: line %d: " + "missing parameters in \"lockDetect \" line\n", + fname, lineno ); + return 1; + } + + if( strcasecmp( argv[1], "default" ) == 0 ) { + bdb->bi_lock_detect = DB_LOCK_DEFAULT; + + } else if( strcasecmp( argv[1], "oldest" ) == 0 ) { + bdb->bi_lock_detect = DB_LOCK_OLDEST; + + } else if( strcasecmp( argv[1], "random" ) == 0 ) { + bdb->bi_lock_detect = DB_LOCK_RANDOM; + + } else if( strcasecmp( argv[1], "youngest" ) == 0 ) { + bdb->bi_lock_detect = DB_LOCK_YOUNGEST; + + } else if( strcasecmp( argv[1], "fewest" ) == 0 ) { + bdb->bi_lock_detect = DB_LOCK_MINLOCKS; + + } else { + fprintf( stderr, "%s: line %d: " + "bad policy (%s) in \"lockDetect \" line\n", + fname, lineno, argv[1] ); + return 1; + } + + bdb->bi_lock_detect_seconds = strtol( argv[2], NULL, 0 ); + if( bdb->bi_lock_detect_seconds < 1 ) { + fprintf( stderr, "%s: line %d: " + "bad seconds (%s) in \"lockDetect \" line\n", + fname, lineno, argv[2] ); + return 1; + } +#else + fprintf( stderr, "%s: line %d: " + "NO THREADS: lockDetect line ignored\n", + fname, lineno ); +#endif + /* mode with which to create new database files */ } else if ( strcasecmp( argv[0], "mode" ) == 0 ) { if ( argc < 2 ) { fprintf( stderr, "%s: line %d: " "missing mode in \"mode \" line\n", - fname, lineno ); + fname, lineno ); return 1; } bdb->bi_dbenv_mode = strtol( argv[1], NULL, 0 ); -#if 0 /* attribute to index */ } else if ( strcasecmp( argv[0], "index" ) == 0 ) { int rc; if ( argc < 2 ) { fprintf( stderr, "%s: line %d: " "missing attr in \"index [pres,eq,approx,sub]\" line\n", - fname, lineno ); + fname, lineno ); return 1; } else if ( argc > 3 ) { fprintf( stderr, "%s: line %d: " "extra junk after \"index [pres,eq,approx,sub]\" " "line (ignored)\n", - fname, lineno ); + fname, lineno ); } - rc = attr_index_config( li, fname, lineno, argc - 1, &argv[1] ); + rc = bdb_attr_index_config( bdb, fname, lineno, argc - 1, &argv[1] ); if( rc != LDAP_SUCCESS ) return 1; -#endif + + /* size of the cache in entries */ + } else if ( strcasecmp( argv[0], "cachesize" ) == 0 ) { + if ( argc < 2 ) { + fprintf( stderr, + "%s: line %d: missing size in \"cachesize \" line\n", + fname, lineno ); + return( 1 ); + } + bdb->bi_cache.c_maxsize = atoi( argv[1] ); /* anything else */ } else { fprintf( stderr, "%s: line %d: " "unknown directive \"%s\" in bdb database definition (ignored)\n", - fname, lineno, argv[0] ); + fname, lineno, argv[0] ); } return 0;