async def create_backtesting_exchange_producers(self):
for importer in self.exchange_importers:
available_data_types = get_available_data_types(importer)
at_least_one_updater = False
for channel_type, updater in UNAUTHENTICATED_UPDATER_SIMULATOR_PRODUCERS.items():
if self._are_required_data_available(channel_type, available_data_types):
await updater(get_trading_chan(updater.CHANNEL_NAME, self.exchange_manager.id), importer).run()
at_least_one_updater = True
if not at_least_one_updater:
self.logger.error(f"No updater created for {importer.symbols} backtesting")
async def create_backtesting_exchange_producers(self):
for importer in self.exchange_importers:
for updater in UNAUTHENTICATED_UPDATER_SIMULATOR_PRODUCERS:
await updater(
get_trading_chan(updater.CHANNEL_NAME, self.name),
importer).run()