Port monitor app to `DataFeed` api

kivy_mainline_and_py3.8
Tyler Goodlet 2019-01-05 19:07:54 -05:00
parent a4501bb0e0
commit 36d0c2ed68
1 changed files with 6 additions and 30 deletions

View File

@ -15,6 +15,7 @@ from kivy.lang import Builder
from kivy.app import async_runTouchApp from kivy.app import async_runTouchApp
from kivy.core.window import Window from kivy.core.window import Window
from ..brokers.data import DataFeed
from .tabular import ( from .tabular import (
Row, TickerTable, _kv, _black_rgba, colorcode, Row, TickerTable, _kv, _black_rgba, colorcode,
) )
@ -170,37 +171,12 @@ async def _async_main(
This is started with cli cmd `piker monitor`. This is started with cli cmd `piker monitor`.
''' '''
if test: feed = DataFeed(portal, brokermod)
# stream from a local test file
quote_gen = await portal.run(
"piker.brokers.data", 'stream_from_file',
filename=test
)
# TODO: need a set of test packets to make this work
# seriously fu QT
# sd = {}
else:
# start live streaming from broker daemon
quote_gen = await portal.run(
"piker.brokers.data",
'start_quote_stream',
broker=brokermod.name,
symbols=tickers,
rate=3,
)
# subscribe for tickers (this performs a possible filtering quote_gen, quotes = await feed.open_stream(
# where invalid symbols are discarded) tickers, 'stock', rate=rate)
sd = await portal.run(
"piker.brokers.data", 'symbol_data',
broker=brokermod.name, tickers=tickers)
# get first quotes response first_quotes, _ = feed.format_quotes(quotes)
log.debug("Waiting on first quote...")
quotes = await quote_gen.__anext__()
first_quotes = [
brokermod.format_stock_quote(quote, symbol_data=sd)[0]
for quote in quotes.values()]
if first_quotes[0].get('last') is None: if first_quotes[0].get('last') is None:
log.error("Broker API is down temporarily") log.error("Broker API is down temporarily")
@ -274,7 +250,7 @@ async def _async_main(
brokermod.format_stock_quote, brokermod.format_stock_quote,
widgets, widgets,
quote_gen, quote_gen,
sd, feed._symbol_data_cache,
quotes quotes
) )