yujunjun/LightRAG
1
0
Fork 0
mirror of https://github.com/HKUDS/LightRAG.git synced 2025-08-16 12:40:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add async lock for atomic graph database operations

Browse Source 
• Introduced graph_db_lock mechanism
• Ensured atomic node/edge merge and insert operation
This commit is contained in:
yangdx 2025-03-08 22:48:12 +08:00
parent 95c06f1bde
commit 73452e63fa
1 changed files with 17 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lightrag/operate.py
View File

@ -519,6 +519,11 @@ async def extract_entities(
for k, v in m_edges.items(): for k, v in m_edges.items():
maybe_edges[tuple(sorted(k))].extend(v) maybe_edges[tuple(sorted(k))].extend(v)
from .kg.shared_storage import get_graph_db_lock
graph_db_lock = get_graph_db_lock(enable_logging = True)
# Ensure that nodes and edges are merged and upserted atomically
async with graph_db_lock:
all_entities_data = await asyncio.gather( all_entities_data = await asyncio.gather(
*[ *[
_merge_nodes_then_upsert(k, v, knowledge_graph_inst, global_config) _merge_nodes_then_upsert(k, v, knowledge_graph_inst, global_config)