Drop contracts cache; that wasn't the bottleneck
This also fixes a bug where option subscriptions weren't actually being changed when a new call was made..kivy_mainline_and_py3.8
parent
3fd01c42f2
commit
5af90c044f
piker/brokers
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@ -5,7 +5,6 @@ import time
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from datetime import datetime
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from datetime import datetime
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from functools import partial
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from functools import partial
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import configparser
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import configparser
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from operator import itemgetter
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from typing import List, Tuple, Dict, Any, Iterator, NamedTuple
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from typing import List, Tuple, Dict, Any, Iterator, NamedTuple
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import trio
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import trio
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@ -418,9 +417,8 @@ async def get_client() -> Client:
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log.debug("Check time to ensure access token is valid")
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log.debug("Check time to ensure access token is valid")
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try:
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try:
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# await client.api.time()
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# await client.api.time()
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quote = await client.quote(['RY.TO'])
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await client.quote(['RY.TO'])
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except Exception as err:
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except Exception:
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# import pdb; pdb.set_trace()
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# access token is likely no good
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# access token is likely no good
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log.warn(f"Access token {client.access_data['access_token']} seems"
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log.warn(f"Access token {client.access_data['access_token']} seems"
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f" expired, forcing refresh")
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f" expired, forcing refresh")
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@ -501,18 +499,15 @@ async def option_quoter(client: Client, tickers: List[str]):
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@async_lifo_cache(maxsize=128)
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@async_lifo_cache(maxsize=128)
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async def get_contract_by_date(
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async def get_contract_by_date(
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sym_date_pairs: Tuple[Tuple[str, str]],
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sym_date_pairs: Tuple[Tuple[str, str]],
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_contract_cache: dict = {}
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):
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):
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"""For each tuple,
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"""For each tuple,
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``(symbol_date_1, symbol_date_2, ... , symbol_date_n)``
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``(symbol_date_1, symbol_date_2, ... , symbol_date_n)``
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return a contract dict.
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return a contract dict.
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"""
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"""
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symbols, dates = zip(*sym_date_pairs)
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symbols, dates = zip(*sym_date_pairs)
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if not _contract_cache:
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contracts = await client.get_all_contracts(symbols)
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contracts = await client.get_all_contracts(symbols)
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_contract_cache.update(contracts)
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selected = {}
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selected = {}
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for key, val in _contract_cache.items():
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for key, val in contracts.items():
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if key.expiry in dates:
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if key.expiry in dates:
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selected[key] = val
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selected[key] = val
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