recipe-577825.py 文件源码

def __close_transaction(self, table, action):
        "Finishes taking care of a transaction's end."
        table = self.__data.where(name=table)
        assert table.first('type') is not _View, 'Views are not supported!'
        lock = table.first('lock')
        # Begin Critical Section
        with self.__lock:
            try:
                lock.release()
            except _thread.error:
                raise ValueError('Table was not in a transaction!')
            action(table)
        # End Critical Section

    ########################################################################