def set_timestamp(self, id, timestamp):
        raise NotImplementedError()
Test with-block of the StateHandler does not destroy when failing
dataset/ETHPy150Open slimta/python-slimta/slimta/queue/__init__.py/QueueStorage.set_timestamp--crossover with--dataset/ETHPy150Open duerrp/pyexperiment/tests/test_state.py/TestStateHandler.test_with_block_load_fail