def create_from_settings(configuration: Configuration,
data_handler: DataHandler,
events_per_symbol: Dict[str, queue.Queue],
logger: Logger) -> ExecutionHandler:
if configuration.execution_handler_name == SimulatedExecutionHandler:
return ExecutionHandlerFactory.create_historic_csv_execution_handler(
data_handler, events_per_symbol)
if configuration.execution_handler_name == OandaExecutionHandler:
return ExecutionHandlerFactory.create_oanda_execution_handler(
data_handler, events_per_symbol,
configuration.get_option(Configuration.OPTION_ACCOUNT_ID),
configuration.get_option(Configuration.OPTION_ACCESS_TOKEN),
logger)
raise Exception('Unknown ExecutionHandler for {}'.format(
configuration.execution_handler_name))
def create_from_settings(configuration: Configuration, events_per_symbol: Dict[str, queue.Queue],
symbol_list: list, logger: Logger) -> DataHandler:
if configuration.data_handler_name == HistoricCSVDataHandler:
csv_dir = Configuration.OPTION_CSV_DIR
return DataHandlerFactory.create_historic_csv_data_handler(events_per_symbol, symbol_list,
configuration.get_option(csv_dir))
if configuration.data_handler_name == OandaDataHandler:
bars_from_history = Configuration.OPTION_NUMBER_OF_BARS_PRELOAD_FROM_HISTORY
access_token = Configuration.OPTION_ACCESS_TOKEN
timeframe = Configuration.OPTION_TIMEFRAME
return DataHandlerFactory.create_oanda_data_handler(events_per_symbol, symbol_list,
configuration.get_option(access_token),
configuration.get_option(timeframe),
int(configuration.get_option(bars_from_history)),
logger)
raise Exception('Unknown DataHandler for {}'.format(configuration.data_handler_name))
