Function serve

backend/python/transformers/backend.py:619–645

(address)

        return backend_pb2.Result(success=True)

async def serve(address):
    # Start asyncio gRPC server
    server = grpc.aio.server(migration_thread_pool=futures.ThreadPoolExecutor(max_workers=MAX_WORKERS),
        options=[
            ('grpc.max_message_length', 50 * 1024 * 1024),  # 50MB
            ('grpc.max_send_message_length', 50 * 1024 * 1024),  # 50MB
            ('grpc.max_receive_message_length', 50 * 1024 * 1024),  # 50MB
        ],
        interceptors=get_auth_interceptors(aio=True),
    )
    # Add the servicer to the server
    backend_pb2_grpc.add_BackendServicer_to_server(BackendServicer(), server)
    # Bind the server to the address
    server.add_insecure_port(address)

    # Gracefully shutdown the server on SIGTERM or SIGINT
    loop = asyncio.get_event_loop()
    for sig in (signal.SIGINT, signal.SIGTERM):
        loop.add_signal_handler(
            sig, lambda: asyncio.ensure_future(server.stop(5))
        )

    # Start the server
    await server.start()
    print("Server started. Listening on: " + address, file=sys.stderr)
    # Wait for the server to be terminated
    await server.wait_for_termination()

if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="Run the gRPC server.")