26 lines
486 B
Python
26 lines
486 B
Python
from __future__ import annotations
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from typing import Optional
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class CacheBase:
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"""缓存接口"""
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def get(self, key: str) -> Optional[str]:
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raise NotImplementedError
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def set(self, key: str, value: str, ttl: int) -> None:
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raise NotImplementedError
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class NoopCache(CacheBase):
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"""空实现缓存"""
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def get(self, key: str) -> Optional[str]:
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return None
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def set(self, key: str, value: str, ttl: int) -> None:
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return None
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