TBNilles/LEANN
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

zmq: set SNDTIMEO=1s and LINGER=0 for REP sockets to avoid send blocking during shutdown; reduces CI hang risk

Browse Source
This commit is contained in:
Andy Lee
2025-08-13 22:52:54 -07:00
parent 0f110dc7b9
commit b6efe3a726
2 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
packages/leann-backend-diskann/leann_backend_diskann/diskann_embedding_server.py
View File

@@ -103,8 +103,9 @@ def create_diskann_embedding_server(
socket.bind(f"tcp://*:{zmq_port}")
logger.info(f"DiskANN ZMQ REP server listening on port {zmq_port}")
socket.setsockopt(zmq.RCVTIMEO, 300000)
socket.setsockopt(zmq.SNDTIMEO, 300000)
socket.setsockopt(zmq.RCVTIMEO, 1000)
socket.setsockopt(zmq.SNDTIMEO, 1000)
socket.setsockopt(zmq.LINGER, 0)
while True:
try:
@@ -236,7 +237,8 @@ def create_diskann_embedding_server(
# Set receive timeout so we can check shutdown_event periodically
rep_socket.setsockopt(zmq.RCVTIMEO, 1000) # 1 second timeout
rep_socket.setsockopt(zmq.SNDTIMEO, 300000)
rep_socket.setsockopt(zmq.SNDTIMEO, 1000)
rep_socket.setsockopt(zmq.LINGER, 0)
try:
while not shutdown_event.is_set():

4
packages/leann-backend-hnsw/leann_backend_hnsw/hnsw_embedding_server.py
View File

@@ -108,7 +108,9 @@ def create_hnsw_embedding_server(
rep_socket.bind(f"tcp://*:{zmq_port}")
logger.info(f"HNSW ZMQ REP server listening on port {zmq_port}")
rep_socket.setsockopt(zmq.RCVTIMEO, 1000)
rep_socket.setsockopt(zmq.SNDTIMEO, 300000)
# Keep sends from blocking during shutdown; fail fast and drop on close
rep_socket.setsockopt(zmq.SNDTIMEO, 1000)
rep_socket.setsockopt(zmq.LINGER, 0)
# Track last request type/length for shape-correct fallbacks
last_request_type = "unknown" # 'text' | 'distance' | 'embedding' | 'unknown'