Files
DocsGPT/application/vectorstore/milvus.py
ChengZi 171916e1a4 fix milvus issues
Signed-off-by: ChengZi <chen.zhang@zilliz.com>
2024-11-04 17:58:56 +08:00

39 lines
1.3 KiB
Python

from typing import List, Optional
from uuid import uuid4
from application.core.settings import settings
from application.vectorstore.base import BaseVectorStore
class MilvusStore(BaseVectorStore):
def __init__(self, source_id: str = "", embeddings_key: str = "embeddings"):
super().__init__()
from langchain_milvus import Milvus
connection_args = {
"uri": settings.MILVUS_URI,
"token": settings.MILVUS_TOKEN,
}
self._docsearch = Milvus(
embedding_function=self._get_embeddings(settings.EMBEDDINGS_NAME, embeddings_key),
collection_name=settings.MILVUS_COLLECTION_NAME,
connection_args=connection_args,
)
self._source_id = source_id
def search(self, question, k=2, *args, **kwargs):
expr = f"source_id == '{self._source_id}'"
return self._docsearch.similarity_search(query=question, k=k, expr=expr, *args, **kwargs)
def add_texts(self, texts: List[str], metadatas: Optional[List[dict]], *args, **kwargs):
ids = [str(uuid4()) for _ in range(len(texts))]
return self._docsearch.add_texts(texts=texts, metadatas=metadatas, ids=ids, *args, **kwargs)
def save_local(self, *args, **kwargs):
pass
def delete_index(self, *args, **kwargs):
pass