You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

51 lines
1.3 KiB

import os
import asyncio
from lightrag.kg.postgres_impl import PGGraphStorage
from lightrag.utils import EmbeddingFunc
from Config.Config import EMBED_DIM, EMBED_MAX_TOKEN_SIZE
from Util.LightRagUtil import embedding_func
#########
# Uncomment the below two lines if running in a jupyter notebook to handle the async nature of rag.insert()
# import nest_asyncio
# nest_asyncio.apply()
#########
WORKING_DIR = "./local_neo4jWorkDir"
if not os.path.exists(WORKING_DIR):
os.mkdir(WORKING_DIR)
# AGE
os.environ["AGE_GRAPH_NAME"] = "dickens"
os.environ["POSTGRES_HOST"] = "10.10.14.208"
os.environ["POSTGRES_PORT"] = "5432"
os.environ["POSTGRES_USER"] = "postgres"
os.environ["POSTGRES_PASSWORD"] = "postgres"
os.environ["POSTGRES_DATABASE"] = "rag"
async def main():
graph_db = PGGraphStorage(
namespace="dickens",
embedding_func=EmbeddingFunc(
embedding_dim=EMBED_DIM,
max_token_size=EMBED_MAX_TOKEN_SIZE,
func=embedding_func
),
global_config={},
)
await graph_db.initialize()
labels = await graph_db.get_all_labels()
print("all labels", labels)
res = await graph_db.get_knowledge_graph("FEZZIWIG")
print("knowledge graphs", res)
await graph_db.finalize()
if __name__ == "__main__":
asyncio.run(main())