mirror of
https://github.com/freqtrade/freqtrade.git
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59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
"""
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Protection manager class
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"""
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import logging
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from datetime import datetime
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from typing import Dict, List
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from freqtrade.exceptions import OperationalException
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from freqtrade.plugins.protections import IProtection
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from freqtrade.resolvers import ProtectionResolver
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logger = logging.getLogger(__name__)
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class ProtectionManager():
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def __init__(self, config: dict) -> None:
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self._config = config
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self._protection_handlers: List[IProtection] = []
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for protection_handler_config in self._config.get('protections', []):
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if 'method' not in protection_handler_config:
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logger.warning(f"No method found in {protection_handler_config}, ignoring.")
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continue
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protection_handler = ProtectionResolver.load_protection(
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protection_handler_config['method'],
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config=config,
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protection_config=protection_handler_config,
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)
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self._protection_handlers.append(protection_handler)
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if not self._protection_handlers:
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logger.info("No protection Handlers defined.")
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@property
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def name_list(self) -> List[str]:
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"""
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Get list of loaded Protection Handler names
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"""
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return [p.name for p in self._protection_handlers]
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def short_desc(self) -> List[Dict]:
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"""
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List of short_desc for each Pairlist Handler
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"""
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return [{p.name: p.short_desc()} for p in self._protection_handlers]
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def global_stop(self) -> bool:
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now = datetime.utcnow()
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for protection_handler in self._protection_handlers:
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result = protection_handler.global_stop(now)
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# Early stopping - first positive result stops the application
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if result:
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return True
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return False
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