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feat: update qdrant hash function from SHA-1 to SHA-256

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Signed-off-by: Doug Edgar <dedgar@redhat.com>
This commit is contained in:
Doug Edgar 2025-09-16 16:27:42 -07:00
parent ac1414b571
commit 0c631412b0
1 changed files with 6 additions and 2 deletions
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8
llama_stack/providers/remote/vector_io/qdrant/qdrant.py
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@ -5,6 +5,7 @@
# the root directory of this source tree. # the root directory of this source tree.
import asyncio import asyncio
import hashlib
import uuid import uuid
from typing import Any from typing import Any
@ -49,10 +50,13 @@ def convert_id(_id: str) -> str:
Converts any string into a UUID string based on a seed. Converts any string into a UUID string based on a seed.
Qdrant accepts UUID strings and unsigned integers as point ID. Qdrant accepts UUID strings and unsigned integers as point ID.
We use a seed to convert each string into a UUID string deterministically. We use a SHA-256 hash to convert each string into a UUID string deterministically.
This allows us to overwrite the same point with the original ID. This allows us to overwrite the same point with the original ID.
""" """
return str(uuid.uuid5(uuid.NAMESPACE_DNS, _id)) hash_input = f"qdrant_id:{_id}".encode()
sha256_hash = hashlib.sha256(hash_input).hexdigest()
# Use the first 32 characters to create a valid UUID
return str(uuid.UUID(sha256_hash[:32]))
class QdrantIndex(EmbeddingIndex): class QdrantIndex(EmbeddingIndex):