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https://github.com/meta-llama/llama-stack.git
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3b83032555
This PR updates model registration and lookup behavior to be slightly more general / flexible. See https://github.com/meta-llama/llama-stack/issues/2843 for more details. Note that this change is backwards compatible given the design of the `lookup_model()` method. ## Test Plan Added unit tests
58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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from typing import Any
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from llama_stack.apis.inference import (
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Message,
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)
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from llama_stack.apis.safety import RunShieldResponse, Safety
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from llama_stack.apis.shields import Shield
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from llama_stack.log import get_logger
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from llama_stack.providers.datatypes import RoutingTable
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logger = get_logger(name=__name__, category="core")
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class SafetyRouter(Safety):
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def __init__(
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self,
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routing_table: RoutingTable,
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) -> None:
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logger.debug("Initializing SafetyRouter")
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self.routing_table = routing_table
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async def initialize(self) -> None:
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logger.debug("SafetyRouter.initialize")
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pass
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async def shutdown(self) -> None:
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logger.debug("SafetyRouter.shutdown")
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pass
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async def register_shield(
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self,
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shield_id: str,
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provider_shield_id: str | None = None,
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provider_id: str | None = None,
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params: dict[str, Any] | None = None,
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) -> Shield:
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logger.debug(f"SafetyRouter.register_shield: {shield_id}")
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return await self.routing_table.register_shield(shield_id, provider_shield_id, provider_id, params)
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async def run_shield(
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self,
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shield_id: str,
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messages: list[Message],
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params: dict[str, Any] = None,
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) -> RunShieldResponse:
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logger.debug(f"SafetyRouter.run_shield: {shield_id}")
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provider = await self.routing_table.get_provider_impl(shield_id)
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return await provider.run_shield(
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shield_id=shield_id,
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messages=messages,
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params=params,
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)
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