def do_rewind(self, domain):
db = open_state_db(domain, self.state_dir)
assert os.path.exists(db.db_filepath), db.db_filepath
db = init_state_db(domain, self.state_dir)
rewind_iteration_state(db, domain, self.rewind)
def __init__(self, domain, with_progress=True):
self._check_for_migration_restrictions(domain)
self.with_progress = with_progress
self.domain = domain
self.statedb = init_state_db(domain)
