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chore: update usage of TTLCache to FtTTLCache

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Matthias
2025-11-24 07:07:13 +01:00
parent f0a5b95ec0
commit 8274a6c3a9
13 changed files with 34 additions and 37 deletions
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14
freqtrade/exchange/exchange.py
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@@ -16,7 +16,6 @@ from typing import Any, Literal, TypeGuard, TypeVar
import ccxt
import ccxt.pro as ccxt_pro
from cachetools import TTLCache
from ccxt import TICK_SIZE
from dateutil import parser
from pandas import DataFrame, concat
@@ -107,9 +106,8 @@ from freqtrade.misc import (
file_load_json,
safe_value_fallback2,
)
from freqtrade.util import dt_from_ts, dt_now
from freqtrade.util import FtTTLCache, PeriodicCache, dt_from_ts, dt_now
from freqtrade.util.datetime_helpers import dt_humanize_delta, dt_ts, format_ms_time
from freqtrade.util.periodic_cache import PeriodicCache
logger = logging.getLogger(__name__)
@@ -230,13 +228,13 @@ class Exchange:
self._cache_lock = Lock()
# Cache for 10 minutes ...
self._fetch_tickers_cache: TTLCache = TTLCache(maxsize=4, ttl=60 * 10)
self._fetch_tickers_cache: FtTTLCache = FtTTLCache(maxsize=4, ttl=60 * 10)
# Cache values for 300 to avoid frequent polling of the exchange for prices
# Caching only applies to RPC methods, so prices for open trades are still
# refreshed once every iteration.
# Shouldn't be too high either, as it'll freeze UI updates in case of open orders.
self._exit_rate_cache: TTLCache = TTLCache(maxsize=100, ttl=300)
self._entry_rate_cache: TTLCache = TTLCache(maxsize=100, ttl=300)
self._exit_rate_cache: FtTTLCache = FtTTLCache(maxsize=100, ttl=300)
self._entry_rate_cache: FtTTLCache = FtTTLCache(maxsize=100, ttl=300)
# Holds candles
self._klines: dict[PairWithTimeframe, DataFrame] = {}
@@ -2164,7 +2162,9 @@ class Exchange:
name = side.capitalize()
strat_name = "entry_pricing" if side == "entry" else "exit_pricing"
cache_rate: TTLCache = self._entry_rate_cache if side == "entry" else self._exit_rate_cache
cache_rate: FtTTLCache = (
self._entry_rate_cache if side == "entry" else self._exit_rate_cache
)
if not refresh:
with self._cache_lock:
rate = cache_rate.get(pair)