def METHOD_NAME(self):
    for market, market_slot_updater_dict in self._order_updaters.items():
        for market_slot, updater in market_slot_updater_dict.items():
            if updater.is_time_for_update(self.area.now):
                self.remove_open_orders(market, market_slot)
                self.post_order(market, market_slot)