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72 lines
2.4 KiB
Python
72 lines
2.4 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.common.content_types import (
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InterleavedContent,
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)
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from llama_stack.apis.vector_io import Chunk, QueryChunksResponse, VectorIO
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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 VectorIORouter(VectorIO):
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"""Routes to an provider based on the vector db identifier"""
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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 VectorIORouter")
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self.routing_table = routing_table
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async def initialize(self) -> None:
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logger.debug("VectorIORouter.initialize")
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pass
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async def shutdown(self) -> None:
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logger.debug("VectorIORouter.shutdown")
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pass
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async def register_vector_db(
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self,
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vector_db_id: str,
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embedding_model: str,
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embedding_dimension: int | None = 384,
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provider_id: str | None = None,
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provider_vector_db_id: str | None = None,
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) -> None:
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logger.debug(f"VectorIORouter.register_vector_db: {vector_db_id}, {embedding_model}")
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await self.routing_table.register_vector_db(
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vector_db_id,
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embedding_model,
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embedding_dimension,
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provider_id,
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provider_vector_db_id,
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)
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async def insert_chunks(
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self,
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vector_db_id: str,
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chunks: list[Chunk],
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ttl_seconds: int | None = None,
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) -> None:
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logger.debug(
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f"VectorIORouter.insert_chunks: {vector_db_id}, {len(chunks)} chunks, ttl_seconds={ttl_seconds}, chunk_ids={[chunk.metadata['document_id'] for chunk in chunks[:3]]}{' and more...' if len(chunks) > 3 else ''}",
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)
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return await self.routing_table.get_provider_impl(vector_db_id).insert_chunks(vector_db_id, chunks, ttl_seconds)
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async def query_chunks(
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self,
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vector_db_id: str,
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query: InterleavedContent,
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params: dict[str, Any] | None = None,
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) -> QueryChunksResponse:
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logger.debug(f"VectorIORouter.query_chunks: {vector_db_id}")
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return await self.routing_table.get_provider_impl(vector_db_id).query_chunks(vector_db_id, query, params)
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