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Suppress additional logs for pairs in blacklist

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Every time that there's freqtrade "ticks", pairs in the blacklist are
checked and a warning message is displayed.
So, the logs are continuously flooded with the same warnings.

For example:
2021-07-26 06:24:45 freqtrade.plugins.pairlistmanager: WARNING -
Pair XTZUP/USDT in your blacklist. Removing it from whitelist...
2021-07-26 06:24:45 freqtrade.plugins.pairlistmanager: WARNING -
Pair SUSHIUP/USDT in your blacklist. Removing it from whitelist...
2021-07-26 06:24:45 freqtrade.plugins.pairlistmanager: WARNING -
Pair XTZDOWN/USDT in your blacklist. Removing it from whitelist...
2021-07-26 06:24:50 freqtrade.plugins.pairlistmanager: WARNING -
Pair XTZUP/USDT in your blacklist. Removing it from whitelist...
2021-07-26 06:24:50 freqtrade.plugins.pairlistmanager: WARNING -
Pair SUSHIUP/USDT in your blacklist. Removing it from whitelist...
2021-07-26 06:24:50 freqtrade.plugins.pairlistmanager: WARNING -
Pair XTZDOWN/USDT in your blacklist. Removing it from whitelist...

This patch shows the warning only the first time, by keeping track
of which pairs in the blacklist were already logged.
This commit is contained in:
cdimauro 2021-07-29 07:34:21 +02:00
parent c12f2378db
commit 878e16545d
1 changed files with 5 additions and 2 deletions
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5
freqtrade/plugins/pairlistmanager.py
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@ -24,6 +24,7 @@ class PairListManager():
self._config = config
self._whitelist = self._config['exchange'].get('pair_whitelist')
self._blacklist = self._config['exchange'].get('pair_blacklist', [])
self._logged_blacklist_pairs = set()
self._pairlist_handlers: List[IPairList] = []
self._tickers_needed = False
for pairlist_handler_config in self._config.get('pairlists', None):
@ -108,9 +109,11 @@ class PairListManager():
except ValueError as err:
logger.error(f"Pair blacklist contains an invalid Wildcard: {err}")
return []
for pair in deepcopy(pairlist):
for pair in pairlist.copy():
if pair in blacklist:
if pair not in self._logged_blacklist_pairs:
logmethod(f"Pair {pair} in your blacklist. Removing it from whitelist...")
self._logged_blacklist_pairs.add(pair)
pairlist.remove(pair)
return pairlist