def stream_quotes():
if len(MD_SUBSCRIPTIONS) > 0:
md_batch = Stock(MD_SUBSCRIPTIONS, token=IEX_TOKEN)
prices = md_batch.get_price()
tops = get_tops(MD_SUBSCRIPTIONS)
update_md_snaphots(tops)
pub = Publisher(pubcfg)
pub.publish(prices)
logger.info("Publishing prices")
logger.info(prices)
else:
logger.info("No quotes to stream")
time.sleep(5)
stream_quotes()
def test_TOPS_pandas(self):
df = get_tops("AAPL", output_format='pandas')
df2 = get_tops(["AAPL", "TSLA"], output_format='pandas')
assert isinstance(df, DataFrame)
assert isinstance(df2, DataFrame)
def test_TOPS_too_many_symbols(self):
with pytest.raises(ValueError):
get_tops(self.bad)
def test_TOPS_json_syms(self):
ls = get_tops("AAPL")
ls2 = get_tops(["AAPL", "TSLA"])
assert isinstance(ls, list) and len(ls) == 1
assert isinstance(ls2, list) and len(ls2) == 2
def test_TOPS_json_default(self):
ls = get_tops()
assert isinstance(ls, list) and len(ls) > 7500
from iexfinance.stocks import Stock
from iexfinance.iexdata import get_tops
import json
import logging
from threading import Thread, Lock
import time
from common_utils import Logger
from common_utils.publisher import Publisher
from common_utils.consumer import Consumer
from config import *
tops = get_tops(["AAPL"])
MD_SUBSCRIPTIONS = []
IEX_TOKEN = "Tpk_36614967265944c6b4b3e47be6b2b3ca"
MUTEX = Lock()
MD_BOOK = dict()
logger = Logger.Logger("market_data").get()
logger.setLevel(logging.DEBUG)
def on_callback(body):
print("Received {}".format(body))
body = json.loads(body)
if 'symbol' not in body:
logger.error('Unexpected trade with no symbol')
else:
MUTEX.acquire()
MD_SUBSCRIPTIONS.append(body['symbol'])