llama-stack-mirror/llama_stack/providers/utils/kvstore/kvstore.py
Xi Yan 6be563434e
[remove import *][2/n] remove rest of import * in implementations (#690)
# What does this PR do?

- see https://github.com/meta-llama/llama-stack/pull/689
<img width="591" alt="image"
src="https://github.com/user-attachments/assets/76946a67-7373-43b5-8a03-0ad201aa543b"
/>

- leaving `tools/builtin.py` to avoid conflicts


## Test Plan

- see https://github.com/meta-llama/llama-stack/pull/689

## Sources

Please link relevant resources if necessary.


## Before submitting

- [ ] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [ ] Ran pre-commit to handle lint / formatting issues.
- [ ] Read the [contributor
guideline](https://github.com/meta-llama/llama-stack/blob/main/CONTRIBUTING.md),
      Pull Request section?
- [ ] Updated relevant documentation.
- [ ] Wrote necessary unit or integration tests.
2024-12-27 15:32:04 -08:00

55 lines
1.5 KiB
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 typing import List, Optional
from .api import KVStore
from .config import KVStoreConfig, KVStoreType
def kvstore_dependencies():
return ["aiosqlite", "psycopg2-binary", "redis"]
class InmemoryKVStoreImpl(KVStore):
def __init__(self):
self._store = {}
async def initialize(self) -> None:
pass
async def get(self, key: str) -> Optional[str]:
return self._store.get(key)
async def set(self, key: str, value: str) -> None:
self._store[key] = value
async def range(self, start_key: str, end_key: str) -> List[str]:
return [
self._store[key]
for key in self._store.keys()
if key >= start_key and key < end_key
]
async def kvstore_impl(config: KVStoreConfig) -> KVStore:
if config.type == KVStoreType.redis.value:
from .redis import RedisKVStoreImpl
impl = RedisKVStoreImpl(config)
elif config.type == KVStoreType.sqlite.value:
from .sqlite import SqliteKVStoreImpl
impl = SqliteKVStoreImpl(config)
elif config.type == KVStoreType.postgres.value:
from .postgres import PostgresKVStoreImpl
impl = PostgresKVStoreImpl(config)
else:
raise ValueError(f"Unknown kvstore type {config.type}")
await impl.initialize()
return impl