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Use total time calc

kivy_mainline_and_py3.8
Tyler Goodlet 2018-03-23 16:15:56 -04:00
parent 08aa996e27
commit 29ddfe017c
1 changed files with 9 additions and 5 deletions
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14
piker/brokers/core.py
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@ -55,9 +55,12 @@ async def poll_tickers(
) -> None:
"""Stream quotes for a sequence of tickers at the given ``rate``
per second.
A broker-client ``quoter`` async context manager must be provided which
returns an async quote function.
"""
sleeptime = round(1. / rate, 3)
_cache = {}
_cache = {} # ticker to quote caching
async with quoter(client, tickers) as get_quotes:
while True: # use an event here to trigger exit?
@ -66,8 +69,9 @@ async def poll_tickers(
postquote_start = time.time()
payload = []
for symbol, quote in quotes.items():
# TODO: uhh wtf?
if not quote:
# FIXME: None is returned if a symbol can't be found.
# Consider filtering out such symbols before starting poll loop
if quote is None:
continue
if quote.get('delay', 0) > 0:
@ -92,8 +96,8 @@ async def poll_tickers(
req_time = round(postquote_start - prequote_start, 3)
proc_time = round(time.time() - postquote_start, 3)
tot = req_time + proc_time
log.debug(f"Request + processing took {req_time + proc_time}")
delay = sleeptime - (req_time + proc_time)
log.debug(f"Request + processing took {tot}")
delay = sleeptime - tot
if delay <= 0:
log.warn(
f"Took {req_time} (request) + {proc_time} (processing) = {tot}"