Fix embedding issue with ArangoDB due to deprecated HuggingFace API

comps/dataprep/src/integrations/arangodb.py

@@ -10,12 +10,11 @@
 from fastapi import Body, File, Form, HTTPException, UploadFile
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_arangodb import ArangoGraph
-from langchain_community.embeddings import HuggingFaceHubEmbeddings
 from langchain_core.documents import Document
 from langchain_core.embeddings import Embeddings
 from langchain_core.prompts import ChatPromptTemplate
 from langchain_experimental.graph_transformers import LLMGraphTransformer
-from langchain_huggingface import HuggingFaceEmbeddings
+from langchain_huggingface import HuggingFaceEmbeddings, HuggingFaceEndpointEmbeddings
 from langchain_openai import ChatOpenAI, OpenAIEmbeddings
 from langchain_text_splitters import HTMLHeaderTextSplitter
 
@@ -200,8 +199,9 @@ def _initialize_embeddings(self):
         """Initialize the embeddings model."""
 
         if TEI_EMBEDDING_ENDPOINT and HUGGINGFACEHUB_API_TOKEN:
-            self.embeddings = HuggingFaceHubEmbeddings(
+            self.embeddings = HuggingFaceEndpointEmbeddings(
                 model=TEI_EMBEDDING_ENDPOINT,
+                task="feature-extraction",
                 huggingfacehub_api_token=HUGGINGFACEHUB_API_TOKEN,
             )
         elif TEI_EMBED_MODEL:

comps/retrievers/src/integrations/arangodb.py

@@ -9,7 +9,8 @@
 from arango.database import StandardDatabase
 from fastapi import HTTPException
 from langchain_arangodb import ArangoVector
-from langchain_community.embeddings import HuggingFaceBgeEmbeddings, HuggingFaceHubEmbeddings
+from langchain_community.embeddings import HuggingFaceBgeEmbeddings
+from langchain_huggingface import HuggingFaceEndpointEmbeddings
 from langchain_openai import ChatOpenAI, OpenAIEmbeddings
 
 from comps import CustomLogger, EmbedDoc, OpeaComponent, OpeaComponentRegistry, ServiceType
@@ -421,8 +422,10 @@ async def invoke(
         if OPENAI_API_KEY and OPENAI_EMBED_MODEL and OPENAI_EMBED_ENABLED:
             embeddings = OpenAIEmbeddings(model=OPENAI_EMBED_MODEL, dimensions=dimension)
         elif TEI_EMBEDDING_ENDPOINT and HUGGINGFACEHUB_API_TOKEN:
-            embeddings = HuggingFaceHubEmbeddings(
-                model=TEI_EMBEDDING_ENDPOINT, huggingfacehub_api_token=HUGGINGFACEHUB_API_TOKEN
+            embeddings = HuggingFaceEndpointEmbeddings(
+                model=TEI_EMBEDDING_ENDPOINT,
+                task="feature-extraction",
+                huggingfacehub_api_token=HUGGINGFACEHUB_API_TOKEN,
             )
         else:
             embeddings = HuggingFaceBgeEmbeddings(model_name=TEI_EMBED_MODEL)