llama-stack-mirror/llama_stack/distribution/routers/__init__.py
Ashwin Bharambe e1966b90d9 Further generalize Xi's changes
- introduce a slightly more general notion of an AutoRouted provider
- the AutoRouted provider is associated with a RoutingTable provider
- e.g. inference -> models
- Introduced safety -> shields and memory -> memory_banks
  correspondences
2024-09-22 15:28:55 -07:00

51 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 Any, Dict, List, Tuple
from llama_stack.distribution.datatypes import * # noqa: F403
async def get_routing_table_impl(
api: Api,
inner_impls: List[Tuple[str, Any]],
routing_table_config: RoutingTableConfig,
_deps,
) -> Dict[str, List[ProviderRoutingEntry]]:
from .routing_tables import (
MemoryBanksRoutingTable,
ModelsRoutingTable,
ShieldsRoutingTable,
)
api_to_tables = {
"memory": MemoryBanksRoutingTable,
"inference": ModelsRoutingTable,
"safety": ShieldsRoutingTable,
}
if api.value not in api_to_tables:
raise ValueError(f"API {api.value} not found in router map")
impl = api_to_tables[api.value](inner_impls, routing_table_config)
await impl.initialize()
return impl
async def get_auto_router_impl(api: Api, routing_table: RoutingTable, _deps) -> Any:
from .routers import InferenceRouter, MemoryRouter, SafetyRouter
# TODO: make this completely dynamic
api_to_routers = {
"memory": MemoryRouter,
"inference": InferenceRouter,
"safety": SafetyRouter,
}
if api.value not in api_to_routers:
raise ValueError(f"API {api.value} not found in router map")
impl = api_to_routers[api.value](routing_table)
await impl.initialize()
return impl