text: # -*- coding: utf-8 -*-
  # Copyright 1999-2021 Alibaba Group Holding Ltd.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  
  from ..oscar.worker import WorkerCommandRunner
  from .config import MarsWorkerConfig
  from .core import YarnServiceMixin
  
  
  class YarnWorkerCommandRunner(YarnServiceMixin, WorkerCommandRunner):
      service_name = MarsWorkerConfig.service_name
  
      def __call__(self, *args, **kwargs):
          os.environ["MARS_CONTAINER_IP"] = self.get_container_ip()
          return super().__call__(*args, **kwargs)
  
      async def start_services(self):
          from ..oscar.worker import start_worker
          from ...services.cluster import ClusterAPI
  
          self.register_endpoint()
  
          await start_worker(
              self.pool.external_address,
              self.args.supervisors,
              self.band_to_resource,
              list(self.args.load_modules),
              self.config,
              mark_ready=False,
          )
          await self.wait_all_supervisors_ready()
  
          cluster_api = await ClusterAPI.create(self.args.endpoint)
          await cluster_api.mark_node_ready()
  
  
  main = YarnWorkerCommandRunner()
  
  if __name__ == "__main__":  # pragma: no branch
      main()
  