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fix: wait for worker setup complete in wrap_litserve_start #682

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fix: wait for worker setup complete in wrap_litserve_start #682

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15 changes: 13 additions & 2 deletions src/litserve/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -115,8 +115,19 @@ def wrap_litserve_start(server: "LitServer", worker_monitor: bool = False):
else:
server.mcp_server = None

try:
yield server
else:
server.mcp_server = None

# Wait for all workers to be ready
while not all(
v == WorkerSetupStatus.READY for v in server.workers_setup_status.values()
):
if any(v == WorkerSetupStatus.ERROR for v in server.workers_setup_status.values()):
raise RuntimeError("One or more workers failed to start")
time.sleep(0.05)

try:
yield server
finally:
server._shutdown_event.set()
# First close the transport to signal to the response_queue_to_buffer task that it should stop
Expand Down