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Code Issues 5 Pull Requests 7 Packages Projects Releases Wiki Activity

Drop shm: ShmArray` to `stream_quotes()` endpoint

async_hist_loading
Tyler Goodlet 2022-02-21 13:08:04 -05:00
parent 23aa7eb31c
commit 832e4c97d2
3 changed files with 5 additions and 7 deletions
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1
piker/brokers/binance.py
View File

@ -386,7 +386,6 @@ async def stream_quotes(
send_chan: trio.abc.SendChannel, send_chan: trio.abc.SendChannel,
symbols: List[str], symbols: List[str],
shm: ShmArray,
feed_is_live: trio.Event, feed_is_live: trio.Event,
loglevel: str = None, loglevel: str = None,

10
piker/brokers/ib.py
View File

@ -517,11 +517,11 @@ class Client:
contract, ticker, details = await self.get_sym_details(symbol) contract, ticker, details = await self.get_sym_details(symbol)
# ensure a last price gets filled in before we deliver quote # ensure a last price gets filled in before we deliver quote
for _ in range(2): for _ in range(1):
if isnan(ticker.last): if isnan(ticker.last):
await asyncio.sleep(0.1)
log.warning(f'Quote for {symbol} timed out: market is closed?') log.warning(f'Quote for {symbol} timed out: market is closed?')
ticker = await ticker.updateEvent ticker = await ticker.updateEvent
await asyncio.sleep(0.1)
else: else:
log.info(f'Got first quote for {symbol}') log.info(f'Got first quote for {symbol}')
break break
@ -1201,12 +1201,13 @@ async def backfill_bars(
task_status: TaskStatus[trio.CancelScope] = trio.TASK_STATUS_IGNORED, task_status: TaskStatus[trio.CancelScope] = trio.TASK_STATUS_IGNORED,
) -> None: ) -> None:
"""Fill historical bars into shared mem / storage afap. '''
Fill historical bars into shared mem / storage afap.
TODO: avoid pacing constraints: TODO: avoid pacing constraints:
https://github.com/pikers/piker/issues/128 https://github.com/pikers/piker/issues/128
""" '''
if platform.system() == 'Windows': if platform.system() == 'Windows':
log.warning( log.warning(
'Decreasing history query count to 4 since, windows...') 'Decreasing history query count to 4 since, windows...')
@ -1411,7 +1412,6 @@ async def stream_quotes(
send_chan: trio.abc.SendChannel, send_chan: trio.abc.SendChannel,
symbols: list[str], symbols: list[str],
shm: ShmArray,
feed_is_live: trio.Event, feed_is_live: trio.Event,
loglevel: str = None, loglevel: str = None,

1
piker/brokers/kraken.py
View File

@ -406,7 +406,6 @@ async def stream_quotes(
send_chan: trio.abc.SendChannel, send_chan: trio.abc.SendChannel,
symbols: List[str], symbols: List[str],
shm: ShmArray,
feed_is_live: trio.Event, feed_is_live: trio.Event,
loglevel: str = None, loglevel: str = None,