llama-stack-mirror/llama_stack/providers/utils/kvstore/api.py
2025-10-10 14:30:23 -07:00

25 lines
832 B
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from datetime import datetime
from typing import Protocol
class KVStore(Protocol):
# TODO: make the value type bytes instead of str
async def set(self, key: str, value: str, expiration: datetime | None = None) -> None: ...
async def get(self, key: str) -> str | None: ...
async def delete(self, key: str) -> None: ...
async def values_in_range(self, start_key: str, end_key: str) -> list[str]: ...
async def keys_in_range(self, start_key: str, end_key: str) -> list[str]: ...
async def close(self) -> None:
"""Close any persistent connections. Optional method for cleanup."""
...