# 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.

from typing import Dict

from .... import oscar as mo
from .manager import SubtaskManagerActor


async def start(config: Dict, address: str):
    """
    Start task service on worker.

    Parameters
    ----------
    config
        Service config.
        {
            "subtask" : {

            }
        }
    address : str
        Actor pool address.
    """
    subtask_config = config.get('subtask', dict())
    subtask_processor_cls = subtask_config.get('subtask_processor_cls')
    await mo.create_actor(SubtaskManagerActor,
                          subtask_processor_cls=subtask_processor_cls,
                          address=address,
                          uid=SubtaskManagerActor.default_uid())


async def stop(config: dict, address: str):
    await mo.destroy_actor(mo.create_actor_ref(
        uid=SubtaskManagerActor.default_uid(), address=address))
