mirror of
https://github.com/meta-llama/llama-stack.git
synced 2025-07-27 14:38:49 +00:00
feat: rebase and implement file API methods
Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>
This commit is contained in:
Varsha Prasad Narsing
parent
918e68548f
commit
dfafa5bbae
15 changed files with 212 additions and 214 deletions
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@ -12,6 +12,7 @@ from .config import QdrantVectorIOConfig
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async def get_adapter_impl(config: QdrantVectorIOConfig, deps: dict[Api, ProviderSpec]):
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from .qdrant import QdrantVectorIOAdapter
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impl = QdrantVectorIOAdapter(config, deps[Api.inference])
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files_api = deps.get(Api.files)
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impl = QdrantVectorIOAdapter(config, deps[Api.inference], files_api)
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await impl.initialize()
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return impl
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@ -4,10 +4,14 @@
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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, Literal
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from typing import Any
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from pydantic import BaseModel
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from llama_stack.providers.utils.kvstore.config import (
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KVStoreConfig,
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SqliteKVStoreConfig,
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)
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from llama_stack.schema_utils import json_schema_type
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@ -23,10 +27,13 @@ class QdrantVectorIOConfig(BaseModel):
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prefix: str | None = None
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timeout: int | None = None
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host: str | None = None
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distance_metric: Literal["COSINE", "DOT", "EUCLID", "MANHATTAN"] = "COSINE"
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kvstore: KVStoreConfig
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@classmethod
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def sample_run_config(cls, **kwargs: Any) -> dict[str, Any]:
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def sample_run_config(cls, __distro_dir__: str, **kwargs: Any) -> dict[str, Any]:
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return {
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"api_key": "${env.QDRANT_API_KEY}",
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"kvstore": SqliteKVStoreConfig.sample_run_config(
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__distro_dir__=__distro_dir__,
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db_name="qdrant_registry.db",
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),
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}
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@ -18,20 +18,11 @@ from llama_stack.apis.vector_dbs import VectorDB
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from llama_stack.apis.vector_io import (
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Chunk,
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QueryChunksResponse,
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SearchRankingOptions,
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VectorIO,
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VectorStoreChunkingStrategy,
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VectorStoreDeleteResponse,
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VectorStoreFileContentsResponse,
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VectorStoreFileObject,
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VectorStoreFileStatus,
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VectorStoreListFilesResponse,
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VectorStoreListResponse,
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VectorStoreObject,
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VectorStoreSearchResponsePage,
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)
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from llama_stack.providers.datatypes import Api, VectorDBsProtocolPrivate
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from llama_stack.providers.inline.vector_io.qdrant import QdrantVectorIOConfig as InlineQdrantVectorIOConfig
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from llama_stack.providers.utils.kvstore import KVStore, kvstore_impl
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from llama_stack.providers.utils.memory.openai_vector_store_mixin import OpenAIVectorStoreMixin
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from llama_stack.providers.utils.memory.vector_store import (
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EmbeddingIndex,
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@ -42,7 +33,10 @@ from .config import QdrantVectorIOConfig as RemoteQdrantVectorIOConfig
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log = logging.getLogger(__name__)
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CHUNK_ID_KEY = "_chunk_id"
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OPENAI_VECTOR_STORES_METADATA_COLLECTION = "openai_vector_stores_metadata"
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# KV store prefixes for vector databases
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VERSION = "v3"
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VECTOR_DBS_PREFIX = f"vector_dbs:qdrant:{VERSION}::"
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def convert_id(_id: str) -> str:
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@ -57,10 +51,14 @@ def convert_id(_id: str) -> str:
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class QdrantIndex(EmbeddingIndex):
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def __init__(self, client: AsyncQdrantClient, collection_name: str, distance_metric: str = "COSINE"):
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def __init__(self, client: AsyncQdrantClient, collection_name: str):
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self.client = client
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self.collection_name = collection_name
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self.distance_metric = distance_metric
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async def initialize(self) -> None:
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# Qdrant collections are created on-demand in add_chunks
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# If the collection does not exist, it will be created in add_chunks.
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pass
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async def add_chunks(self, chunks: list[Chunk], embeddings: NDArray):
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assert len(chunks) == len(embeddings), (
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@ -68,12 +66,9 @@ class QdrantIndex(EmbeddingIndex):
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)
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if not await self.client.collection_exists(self.collection_name):
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# Get distance metric, defaulting to COSINE
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distance = getattr(models.Distance, self.distance_metric, models.Distance.COSINE)
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await self.client.create_collection(
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self.collection_name,
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vectors_config=models.VectorParams(size=len(embeddings[0]), distance=distance),
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vectors_config=models.VectorParams(size=len(embeddings[0]), distance=models.Distance.COSINE),
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)
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points = []
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@ -152,87 +147,55 @@ class QdrantVectorIOAdapter(OpenAIVectorStoreMixin, VectorIO, VectorDBsProtocolP
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self.inference_api = inference_api
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self.files_api = files_api
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self.vector_db_store = None
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self.kvstore: KVStore | None = None
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self.openai_vector_stores: dict[str, dict[str, Any]] = {}
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async def initialize(self) -> None:
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self.client = AsyncQdrantClient(**self.config.model_dump(exclude_none=True))
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# Load existing OpenAI vector stores using the mixin method
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# Close existing client if it exists
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# Qdrant doesn't allow multiple clients to access the same storage path simultaneously
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# This prevents "Storage folder is already accessed by another instance" errors during re-initialization
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if self.client is not None:
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await self.client.close()
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self.client = None
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# Create client config excluding kvstore (which is used for metadata storage, not Qdrant client connection)
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client_config = self.config.model_dump(exclude_none=True, exclude={"kvstore"})
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self.client = AsyncQdrantClient(**client_config)
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self.kvstore = await kvstore_impl(self.config.kvstore)
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# Load existing vector DBs from kvstore
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start_key = VECTOR_DBS_PREFIX
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end_key = f"{VECTOR_DBS_PREFIX}\xff"
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stored_vector_dbs = await self.kvstore.values_in_range(start_key, end_key)
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for vector_db_data in stored_vector_dbs:
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vector_db = VectorDB.model_validate_json(vector_db_data)
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index = VectorDBWithIndex(
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vector_db,
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QdrantIndex(self.client, vector_db.identifier),
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self.inference_api,
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)
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self.cache[vector_db.identifier] = index
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# Load OpenAI vector stores as before
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self.openai_vector_stores = await self._load_openai_vector_stores()
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async def shutdown(self) -> None:
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await self.client.close()
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# OpenAI Vector Store Mixin abstract method implementations
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async def _save_openai_vector_store(self, store_id: str, store_info: dict[str, Any]) -> None:
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"""Save vector store metadata to Qdrant collection metadata."""
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# Store metadata in a special collection for vector store metadata
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metadata_collection = OPENAI_VECTOR_STORES_METADATA_COLLECTION
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# Create metadata collection if it doesn't exist
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if not await self.client.collection_exists(metadata_collection):
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# Get distance metric from config, defaulting to COSINE for backward compatibility
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distance_metric = getattr(self.config, "distance_metric", "COSINE")
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distance = getattr(models.Distance, distance_metric, models.Distance.COSINE)
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await self.client.create_collection(
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collection_name=metadata_collection,
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vectors_config=models.VectorParams(size=1, distance=distance),
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)
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# Store metadata as a point with dummy vector
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await self.client.upsert(
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collection_name=metadata_collection,
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points=[
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models.PointStruct(
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id=convert_id(store_id),
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vector=[0.0], # Dummy vector
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payload={"metadata": store_info},
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)
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],
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)
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async def _load_openai_vector_stores(self) -> dict[str, dict[str, Any]]:
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"""Load all vector store metadata from Qdrant."""
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metadata_collection = OPENAI_VECTOR_STORES_METADATA_COLLECTION
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if not await self.client.collection_exists(metadata_collection):
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return {}
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# Get all points from metadata collection
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points = await self.client.scroll(
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collection_name=metadata_collection,
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limit=1000, # Reasonable limit for metadata
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with_payload=True,
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)
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stores = {}
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for point in points[0]: # points[0] contains the actual points
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if point.payload and "metadata" in point.payload:
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store_info = point.payload["metadata"]
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stores[store_info["id"]] = store_info
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return stores
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async def _update_openai_vector_store(self, store_id: str, store_info: dict[str, Any]) -> None:
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"""Update vector store metadata in Qdrant."""
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await self._save_openai_vector_store(store_id, store_info)
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async def _delete_openai_vector_store_from_storage(self, store_id: str) -> None:
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"""Delete vector store metadata from Qdrant."""
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metadata_collection = OPENAI_VECTOR_STORES_METADATA_COLLECTION
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if await self.client.collection_exists(metadata_collection):
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await self.client.delete(
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collection_name=metadata_collection, points_selector=models.PointIdsList(points=[convert_id(store_id)])
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)
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async def register_vector_db(
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self,
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vector_db: VectorDB,
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) -> None:
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# Save to kvstore
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assert self.kvstore is not None
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key = f"{VECTOR_DBS_PREFIX}{vector_db.identifier}"
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await self.kvstore.set(key=key, value=vector_db.model_dump_json())
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# Store in cache
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index = VectorDBWithIndex(
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vector_db=vector_db,
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index=QdrantIndex(self.client, vector_db.identifier, self.config.distance_metric),
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index=QdrantIndex(self.client, vector_db.identifier),
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inference_api=self.inference_api,
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)
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@ -243,19 +206,24 @@ class QdrantVectorIOAdapter(OpenAIVectorStoreMixin, VectorIO, VectorDBsProtocolP
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await self.cache[vector_db_id].index.delete()
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del self.cache[vector_db_id]
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# Remove from kvstore
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assert self.kvstore is not None
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await self.kvstore.delete(f"{VECTOR_DBS_PREFIX}{vector_db_id}")
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async def _get_and_cache_vector_db_index(self, vector_db_id: str) -> VectorDBWithIndex | None:
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if vector_db_id in self.cache:
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return self.cache[vector_db_id]
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if self.vector_db_store is None:
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raise ValueError(f"Vector DB {vector_db_id} not found")
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vector_db = await self.vector_db_store.get_vector_db(vector_db_id)
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if not vector_db:
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raise ValueError(f"Vector DB {vector_db_id} not found")
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index = VectorDBWithIndex(
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vector_db=vector_db,
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index=QdrantIndex(
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client=self.client, collection_name=vector_db.identifier, distance_metric=self.config.distance_metric
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),
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index=QdrantIndex(client=self.client, collection_name=vector_db.identifier),
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inference_api=self.inference_api,
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)
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self.cache[vector_db_id] = index
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@ -270,7 +238,6 @@ class QdrantVectorIOAdapter(OpenAIVectorStoreMixin, VectorIO, VectorDBsProtocolP
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index = await self._get_and_cache_vector_db_index(vector_db_id)
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if not index:
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raise ValueError(f"Vector DB {vector_db_id} not found")
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await index.insert_chunks(chunks)
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async def query_chunks(
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@ -284,107 +251,3 @@ class QdrantVectorIOAdapter(OpenAIVectorStoreMixin, VectorIO, VectorDBsProtocolP
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raise ValueError(f"Vector DB {vector_db_id} not found")
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return await index.query_chunks(query, params)
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async def openai_create_vector_store(
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self,
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name: str,
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file_ids: list[str] | None = None,
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expires_after: dict[str, Any] | None = None,
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chunking_strategy: dict[str, Any] | None = None,
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metadata: dict[str, Any] | None = None,
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embedding_model: str | None = None,
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embedding_dimension: int | None = 384,
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provider_id: str | None = None,
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) -> VectorStoreObject:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_list_vector_stores(
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self,
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limit: int | None = 20,
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order: str | None = "desc",
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after: str | None = None,
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before: str | None = None,
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) -> VectorStoreListResponse:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_retrieve_vector_store(
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self,
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vector_store_id: str,
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) -> VectorStoreObject:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_update_vector_store(
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self,
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vector_store_id: str,
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name: str | None = None,
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expires_after: dict[str, Any] | None = None,
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metadata: dict[str, Any] | None = None,
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) -> VectorStoreObject:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_delete_vector_store(
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self,
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vector_store_id: str,
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) -> VectorStoreDeleteResponse:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_search_vector_store(
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self,
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vector_store_id: str,
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query: str | list[str],
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filters: dict[str, Any] | None = None,
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max_num_results: int | None = 10,
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ranking_options: SearchRankingOptions | None = None,
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rewrite_query: bool | None = False,
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search_mode: str | None = "vector",
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) -> VectorStoreSearchResponsePage:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_attach_file_to_vector_store(
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self,
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vector_store_id: str,
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file_id: str,
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attributes: dict[str, Any] | None = None,
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chunking_strategy: VectorStoreChunkingStrategy | None = None,
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) -> VectorStoreFileObject:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_list_files_in_vector_store(
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self,
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vector_store_id: str,
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limit: int | None = 20,
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order: str | None = "desc",
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after: str | None = None,
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before: str | None = None,
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filter: VectorStoreFileStatus | None = None,
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) -> VectorStoreListFilesResponse:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_retrieve_vector_store_file(
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self,
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vector_store_id: str,
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file_id: str,
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) -> VectorStoreFileObject:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_retrieve_vector_store_file_contents(
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self,
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vector_store_id: str,
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file_id: str,
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) -> VectorStoreFileContentsResponse:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_update_vector_store_file(
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self,
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vector_store_id: str,
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file_id: str,
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attributes: dict[str, Any] | None = None,
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) -> VectorStoreFileObject:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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async def openai_delete_vector_store_file(
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self,
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vector_store_id: str,
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file_id: str,
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) -> VectorStoreFileObject:
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raise NotImplementedError("OpenAI Vector Stores API is not supported in Qdrant")
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