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chore: standardize vector store not found error (#2968)

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# What does this PR do?
1. Creates a new `VectorStoreNotFoundError` class
2. Implements the new class where appropriate 

Relates to #2379

Signed-off-by: Nathan Weinberg <nweinber@redhat.com>
This commit is contained in:
Nathan Weinberg 2025-07-30 18:19:16 -04:00 • committed by GitHub
parent 272a3e9937
commit cd5c6a2fcd
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9 changed files with 46 additions and 31 deletions
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7
llama_stack/providers/remote/vector_io/weaviate/weaviate.py
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@ -14,6 +14,7 @@ from weaviate.classes.init import Auth
from weaviate.classes.query import Filter
from llama_stack.apis.common.content_types import InterleavedContent
from llama_stack.apis.common.errors import VectorStoreNotFoundError
from llama_stack.apis.files.files import Files
from llama_stack.apis.vector_dbs import VectorDB
from llama_stack.apis.vector_io import Chunk, QueryChunksResponse, VectorIO
@ -212,7 +213,7 @@ class WeaviateVectorIOAdapter(
vector_db = await self.vector_db_store.get_vector_db(vector_db_id)
if not vector_db:
raise ValueError(f"Vector DB {vector_db_id} not found")
raise VectorStoreNotFoundError(vector_db_id)
client = self._get_client()
if not client.collections.exists(vector_db.identifier):
@ -234,7 +235,7 @@ class WeaviateVectorIOAdapter(
) -> None:
index = await self._get_and_cache_vector_db_index(vector_db_id)
if not index:
raise ValueError(f"Vector DB {vector_db_id} not found")
raise VectorStoreNotFoundError(vector_db_id)
await index.insert_chunks(chunks)
@ -246,7 +247,7 @@ class WeaviateVectorIOAdapter(
) -> QueryChunksResponse:
index = await self._get_and_cache_vector_db_index(vector_db_id)
if not index:
raise ValueError(f"Vector DB {vector_db_id} not found")
raise VectorStoreNotFoundError(vector_db_id)
return await index.query_chunks(query, params)