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Fix caching problem in refresh_ohlcv

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closes #5978
This commit is contained in:
Matthias 2021-11-27 19:30:49 +01:00
parent cb95b362ec
commit 409a801763
2 changed files with 10 additions and 1 deletions
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2
freqtrade/exchange/exchange.py
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@ -1294,7 +1294,7 @@ class Exchange:
cached_pairs = []
# Gather coroutines to run
for pair, timeframe in set(pair_list):
if ((pair, timeframe) not in self._klines
if ((pair, timeframe) not in self._klines or not cache
or self._now_is_time_to_refresh(pair, timeframe)):
if not since_ms and self.required_candle_call_count > 1:
# Multiple calls for one pair - to get more history

9
tests/exchange/test_exchange.py
View File

@ -1667,12 +1667,21 @@ def test_refresh_latest_ohlcv(mocker, default_conf, caplog) -> None:
assert len(res) == len(pairs)
assert exchange._api_async.fetch_ohlcv.call_count == 0
exchange.required_candle_call_count = 1
assert log_has(f"Using cached candle (OHLCV) data for pair {pairs[0][0]}, "
f"timeframe {pairs[0][1]} ...",
caplog)
res = exchange.refresh_latest_ohlcv([('IOTA/ETH', '5m'), ('XRP/ETH', '5m'), ('XRP/ETH', '1d')],
cache=False)
assert len(res) == 3
assert exchange._api_async.fetch_ohlcv.call_count == 3
# Test the same again, should NOT return from cache!
exchange._api_async.fetch_ohlcv.reset_mock()
res = exchange.refresh_latest_ohlcv([('IOTA/ETH', '5m'), ('XRP/ETH', '5m'), ('XRP/ETH', '1d')],
cache=False)
assert len(res) == 3
assert exchange._api_async.fetch_ohlcv.call_count == 3
@pytest.mark.asyncio