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use exception handler when downloading data

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closes #3992
This commit is contained in:
Matthias 2020-11-25 07:57:23 +01:00
parent bd98ff6332
commit ceb50a7807
2 changed files with 6 additions and 11 deletions
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12
freqtrade/data/history/history_utils.py
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@ -214,10 +214,9 @@ def _download_pair_history(datadir: Path,
data_handler.ohlcv_store(pair, timeframe, data=data) data_handler.ohlcv_store(pair, timeframe, data=data)
return True return True
except Exception as e: except Exception:
logger.error( logger.exception(
f'Failed to download history data for pair: "{pair}", timeframe: {timeframe}. ' f'Failed to download history data for pair: "{pair}", timeframe: {timeframe}.'
f'Error: {e}'
) )
return False return False
@ -304,10 +303,9 @@ def _download_trades_history(exchange: Exchange,
logger.info(f"New Amount of trades: {len(trades)}") logger.info(f"New Amount of trades: {len(trades)}")
return True return True
except Exception as e: except Exception:
logger.error( logger.exception(
f'Failed to download historic trades for pair: "{pair}". ' f'Failed to download historic trades for pair: "{pair}". '
f'Error: {e}'
) )
return False return False

5
tests/data/test_history.py
View File

@ -312,10 +312,7 @@ def test_download_backtesting_data_exception(ohlcv_history, mocker, caplog,
# clean files freshly downloaded # clean files freshly downloaded
_clean_test_file(file1_1) _clean_test_file(file1_1)
_clean_test_file(file1_5) _clean_test_file(file1_5)
assert log_has( assert log_has('Failed to download history data for pair: "MEME/BTC", timeframe: 1m.', caplog)
'Failed to download history data for pair: "MEME/BTC", timeframe: 1m. '
'Error: File Error', caplog
)
def test_load_partial_missing(testdatadir, caplog) -> None: def test_load_partial_missing(testdatadir, caplog) -> None: