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refac: lazy load big dependencies to reduce min memory usage

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This commit is contained in:
Jun Siang Cheah 2024-10-02 22:18:42 +01:00
parent d353ea449a
commit 318f61161e
2 changed files with 6 additions and 7 deletions
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5
backend/open_webui/apps/retrieval/main.py
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@ -15,9 +15,6 @@ from pydantic import BaseModel
from open_webui.apps.retrieval.vector.connector import VECTOR_DB_CLIENT from open_webui.apps.retrieval.vector.connector import VECTOR_DB_CLIENT
# Information retrieval models
from open_webui.apps.retrieval.models.colbert import ColBERT
# Document loaders # Document loaders
from open_webui.apps.retrieval.loaders.main import Loader from open_webui.apps.retrieval.loaders.main import Loader
@ -192,6 +189,8 @@ def update_reranking_model(
if reranking_model: if reranking_model:
if any(model in reranking_model for model in ["jinaai/jina-colbert-v2"]): if any(model in reranking_model for model in ["jinaai/jina-colbert-v2"]):
try: try:
from open_webui.apps.retrieval.models.colbert import ColBERT
app.state.sentence_transformer_rf = ColBERT( app.state.sentence_transformer_rf = ColBERT(
get_model_path(reranking_model, auto_update), get_model_path(reranking_model, auto_update),
env="docker" if DOCKER else None, env="docker" if DOCKER else None,

8
backend/open_webui/apps/retrieval/vector/connector.py
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@ -1,10 +1,10 @@
from open_webui.apps.retrieval.vector.dbs.chroma import ChromaClient
from open_webui.apps.retrieval.vector.dbs.milvus import MilvusClient
from open_webui.config import VECTOR_DB from open_webui.config import VECTOR_DB
if VECTOR_DB == "milvus": if VECTOR_DB == "milvus":
from open_webui.apps.retrieval.vector.dbs.milvus import MilvusClient
VECTOR_DB_CLIENT = MilvusClient() VECTOR_DB_CLIENT = MilvusClient()
else: else:
from open_webui.apps.retrieval.vector.dbs.chroma import ChromaClient
VECTOR_DB_CLIENT = ChromaClient() VECTOR_DB_CLIENT = ChromaClient()