# signal.signal(signal.SIGTERM, job_utils.cleaning)
signal.signal(signal.SIGCHLD, job_utils.wait_child_process)
# init db
init_flow_db()
init_arch_db()
# init runtime config
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('--standalone_node',
default=False,
help="if standalone node mode or not ",
action='store_true')
args = parser.parse_args()
RuntimeConfig.init_env()
RuntimeConfig.set_process_role(ProcessRole.DRIVER)
PrivilegeAuth.init()
ServiceUtils.register()
ResourceManager.initialize()
Detector(interval=5 * 1000).start()
DAGScheduler(interval=2 * 1000).start()
thread_pool_executor = ThreadPoolExecutor(
max_workers=GRPC_SERVER_MAX_WORKERS)
stat_logger.info(
f"start grpc server thread pool by {thread_pool_executor._max_workers} max workers"
)
server = grpc.server(
thread_pool=thread_pool_executor,
options=[(cygrpc.ChannelArgKey.max_send_message_length, -1),
(cygrpc.ChannelArgKey.max_receive_message_length, -1)])
proxy_pb2_grpc.add_DataTransferServiceServicer_to_server(