class DataManager(object):
'''
classdocs
'''
REALTIME_THRESHOLD = 60 * 1000;
def __init__(self):
'''
Constructor
'''
self.realtime_data_manager = RealTimeDataManager()
self.historic_data_manager = HistoricDataManager()
def get_stock_price(self, symbol, timestamp=None):
current_time = time.time()
if timestamp == None:
timestamp = current_time
if current_time - timestamp <= DataManager.REALTIME_THRESHOLD:
# this means we are live.
price, time_of_price = self.realtime_data_manager.get_stock_price(symbol)
return price, time_of_price
else:
# this means we are not live, so need to dig through historic data.
price, time_of_price = self.historic_data_manager.get_stock_price(symbol, timestamp)
return price, time_of_price
def __init__(self):
'''
Constructor
'''
self.realtime_data_manager = RealTimeDataManager()
self.historic_data_manager = HistoricDataManager()
