C++ (Cpp) DB_ENV::mutex_set_max Examples

Example #1

File: bdb.c Project: qixin/wiredtiger

void
bdb_open(void)
{
	DB *db;
	DBC *dbc;
	DB_ENV *dbenv;

	assert(db_env_create(&dbenv, 0) == 0);
	dbenv->set_errpfx(dbenv, "bdb");
	dbenv->set_errfile(dbenv, stderr);
	assert(dbenv->mutex_set_max(dbenv, 10000) == 0);
	assert(dbenv->set_cachesize(dbenv, 0, 50 * 1024 * 1024, 1) == 0);
	assert(dbenv->open(dbenv, NULL,
	    DB_CREATE |
	    (g.c_delete_pct == 0 && g.c_insert_pct == 0 && g.c_write_pct == 0 ?
	    0 : DB_INIT_LOCK) |
	    DB_INIT_MPOOL | DB_PRIVATE, 0) == 0);
	assert(db_create(&db, dbenv, 0) == 0);

	if (g.c_file_type == ROW && g.c_reverse)
		assert(db->set_bt_compare(db, bdb_compare_reverse) == 0);

	assert(db->open(db, NULL, "__bdb", NULL, DB_BTREE, DB_CREATE, 0) == 0);
	g.bdb = db;
	assert(db->cursor(db, NULL, &dbc, 0) == 0);
	g.dbc = dbc;

	key_gen_setup(&keybuf);
}

Example #2

void
bdb_open(void)
{
	DB *db;
	DBC *dbc;
	DB_ENV *dbenv;

	assert(db_env_create(&dbenv, 0) == 0);
	dbenv->set_errpfx(dbenv, "bdb");
	dbenv->set_errfile(dbenv, stderr);
	assert(dbenv->mutex_set_max(dbenv, 10000) == 0);
	assert(dbenv->set_cachesize(dbenv, 0, 50 * 1024 * 1024, 1) == 0);
	assert(dbenv->open(dbenv, NULL,
	    DB_CREATE | DB_INIT_LOCK | DB_INIT_MPOOL | DB_PRIVATE, 0) == 0);
	assert(db_create(&db, dbenv, 0) == 0);

	if (g.c_reverse)
		assert(db->set_bt_compare(db, bdb_compare_reverse) == 0);

	assert(db->open(
	    db, NULL, g.home_bdb, NULL, DB_BTREE, DB_CREATE, 0) == 0);
	g.bdb = db;
	assert(db->cursor(db, NULL, &dbc, 0) == 0);
	g.dbc = dbc;

	key_gen_init(&keyitem);
}