llama-stack-mirror/llama_stack/distribution/control_plane/adapters/redis/redis.py
Ashwin Bharambe 9487ad8294
API Updates (#73)
* API Keys passed from Client instead of distro configuration

* delete distribution registry

* Rename the "package" word away

* Introduce a "Router" layer for providers

Some providers need to be factorized and considered as thin routing
layers on top of other providers. Consider two examples:

- The inference API should be a routing layer over inference providers,
  routed using the "model" key
- The memory banks API is another instance where various memory bank
  types will be provided by independent providers (e.g., a vector store
  is served by Chroma while a keyvalue memory can be served by Redis or
  PGVector)

This commit introduces a generalized routing layer for this purpose.

* update `apis_to_serve`

* llama_toolchain -> llama_stack

* Codemod from llama_toolchain -> llama_stack

- added providers/registry
- cleaned up api/ subdirectories and moved impls away
- restructured api/api.py
- from llama_stack.apis.<api> import foo should work now
- update imports to do llama_stack.apis.<api>
- update many other imports
- added __init__, fixed some registry imports
- updated registry imports
- create_agentic_system -> create_agent
- AgenticSystem -> Agent

* Moved some stuff out of common/; re-generated OpenAPI spec

* llama-toolchain -> llama-stack (hyphens)

* add control plane API

* add redis adapter + sqlite provider

* move core -> distribution

* Some more toolchain -> stack changes

* small naming shenanigans

* Removing custom tool and agent utilities and moving them client side

* Move control plane to distribution server for now

* Remove control plane from API list

* no codeshield dependency randomly plzzzzz

* Add "fire" as a dependency

* add back event loggers

* stack configure fixes

* use brave instead of bing in the example client

* add init file so it gets packaged

* add init files so it gets packaged

* Update MANIFEST

* bug fix

---------

Co-authored-by: Hardik Shah <hjshah@fb.com>
Co-authored-by: Xi Yan <xiyan@meta.com>
Co-authored-by: Ashwin Bharambe <ashwin@meta.com>
2024-09-17 19:51:35 -07:00

62 lines
2 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 datetime import datetime, timedelta
from typing import Any, List, Optional
from redis.asyncio import Redis
from llama_stack.apis.control_plane import * # noqa: F403
from .config import RedisImplConfig
class RedisControlPlaneAdapter(ControlPlane):
def __init__(self, config: RedisImplConfig):
self.config = config
async def initialize(self) -> None:
self.redis = Redis.from_url(self.config.url)
def _namespaced_key(self, key: str) -> str:
if not self.config.namespace:
return key
return f"{self.config.namespace}:{key}"
async def set(
self, key: str, value: Any, expiration: Optional[datetime] = None
) -> None:
key = self._namespaced_key(key)
await self.redis.set(key, value)
if expiration:
await self.redis.expireat(key, expiration)
async def get(self, key: str) -> Optional[ControlPlaneValue]:
key = self._namespaced_key(key)
value = await self.redis.get(key)
if value is None:
return None
ttl = await self.redis.ttl(key)
expiration = datetime.now() + timedelta(seconds=ttl) if ttl > 0 else None
return ControlPlaneValue(key=key, value=value, expiration=expiration)
async def delete(self, key: str) -> None:
key = self._namespaced_key(key)
await self.redis.delete(key)
async def range(self, start_key: str, end_key: str) -> List[ControlPlaneValue]:
start_key = self._namespaced_key(start_key)
end_key = self._namespaced_key(end_key)
keys = await self.redis.keys(f"{start_key}*")
result = []
for key in keys:
if key <= end_key:
value = await self.get(key)
if value:
result.append(value)
return result