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37 lines
968 B
Python
37 lines
968 B
Python
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from freqtrade.persistence.custom_data import CustomDataWrapper
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from freqtrade.persistence.pairlock_middleware import PairLocks
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from freqtrade.persistence.trade_model import Trade
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def disable_database_use(timeframe: str) -> None:
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"""
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Disable database usage for PairLocks and Trade models.
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Used for backtesting, and some other utility commands.
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"""
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PairLocks.use_db = False
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PairLocks.timeframe = timeframe
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Trade.use_db = False
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CustomDataWrapper.use_db = False
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def enable_database_use() -> None:
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"""
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Cleanup function to restore database usage.
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"""
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PairLocks.use_db = True
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PairLocks.timeframe = ''
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Trade.use_db = True
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CustomDataWrapper.use_db = True
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class FtNoDBContext:
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def __init__(self, timeframe: str = ''):
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self.timeframe = timeframe
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def __enter__(self):
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disable_database_use(self.timeframe)
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def __exit__(self, exc_type, exc_val, exc_tb):
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enable_database_use()
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