llama-stack/llama_stack/providers/utils/inference/model_registry.py
Dinesh Yeduguru ec644d3418
migrate model to Resource and new registration signature (#410)
* resource oriented object design for models

* add back llama_model field

* working tests

* register singature fix

* address feedback

---------

Co-authored-by: Dinesh Yeduguru <dineshyv@fb.com>
2024-11-08 16:12:57 -08:00

35 lines
1.3 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 Dict
from llama_models.sku_list import resolve_model
from llama_stack.providers.datatypes import Model, ModelsProtocolPrivate
class ModelRegistryHelper(ModelsProtocolPrivate):
def __init__(self, stack_to_provider_models_map: Dict[str, str]):
self.stack_to_provider_models_map = stack_to_provider_models_map
def map_to_provider_model(self, identifier: str) -> str:
model = resolve_model(identifier)
if not model:
raise ValueError(f"Unknown model: `{identifier}`")
if identifier not in self.stack_to_provider_models_map:
raise ValueError(
f"Model {identifier} not found in map {self.stack_to_provider_models_map}"
)
return self.stack_to_provider_models_map[identifier]
async def register_model(self, model: Model) -> None:
if model.identifier not in self.stack_to_provider_models_map:
raise ValueError(
f"Unsupported model {model.identifier}. Supported models: {self.stack_to_provider_models_map.keys()}"
)