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21 lines
534 B
Python
21 lines
534 B
Python
import abc
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from typing import Tuple
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class Backend:
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@abc.abstractmethod
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async def get_with_ttl(self, key: str) -> Tuple[int, str]:
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raise NotImplementedError
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@abc.abstractmethod
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async def get(self, key: str) -> str:
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raise NotImplementedError
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@abc.abstractmethod
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async def set(self, key: str, value: str, expire: int = None):
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raise NotImplementedError
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@abc.abstractmethod
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async def clear(self, namespace: str = None, key: str = None) -> int:
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raise NotImplementedError
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