node_setup, node_shutdown, node_update, node_monitor = \
config.dispatch_classes()
server_calculator = build_server_calculator(config)
timer, cloud_node_poller, arvados_node_poller, job_queue_poller = \
launch_pollers(config, server_calculator)
node_setup, node_shutdown, node_update, node_monitor = \
config.dispatch_classes()
server_calculator = build_server_calculator(config)
timer, cloud_node_poller, arvados_node_poller, job_queue_poller = \
launch_pollers(config, server_calculator)