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Switch back to using async for and dont install signal handlers on cryptofeed

deribit
Guillermo Rodriguez 2022-08-23 16:15:35 -03:00
parent 73fcd72256
commit a5481e6746
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GPG Key ID: EC3AB66D5D83B392
2 changed files with 11 additions and 12 deletions
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8
piker/brokers/deribit/api.py
View File

@ -613,7 +613,9 @@ class CryptoFeedRelay:
}) })
if not self._fh.running: if not self._fh.running:
self._fh.run(start_loop=False) self._fh.run(
start_loop=False,
install_signal_handlers=False)
self._loop = asyncio.get_event_loop() self._loop = asyncio.get_event_loop()
# sync with trio # sync with trio
@ -664,7 +666,9 @@ class CryptoFeedRelay:
}) })
if not self._fh.running: if not self._fh.running:
self._fh.run(start_loop=False) self._fh.run(
start_loop=False,
install_signal_handlers=False)
self._loop = asyncio.get_event_loop() self._loop = asyncio.get_event_loop()
# sync with trio # sync with trio

11
piker/brokers/deribit/feed.py
View File

@ -154,10 +154,10 @@ async def stream_quotes(
if len(last_trades) == 0: if len(last_trades) == 0:
last_trade = None last_trade = None
while not last_trade: async for typ, quote in stream:
typ, quote = await stream.receive()
if typ == 'trade': if typ == 'trade':
last_trade = Trade(**(quote['data'])) last_trade = Trade(**(quote['data']))
break
else: else:
last_trade = Trade(**(last_trades[0])) last_trade = Trade(**(last_trades[0]))
@ -177,15 +177,10 @@ async def stream_quotes(
feed_is_live.set() feed_is_live.set()
try: async for typ, quote in stream:
while True:
typ, quote = await stream.receive()
topic = quote['symbol'] topic = quote['symbol']
await send_chan.send({topic: quote}) await send_chan.send({topic: quote})
except trio.ClosedResourceError:
...
@tractor.context @tractor.context
async def open_symbol_search( async def open_symbol_search(