#
#  Copyright 2019 The FATE Authors. All Rights Reserved.
#
#  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 abc
import typing

from fate_flow.db.db_models import Task


class EngineABC(metaclass=abc.ABCMeta):
    @abc.abstractmethod
    def run(self, task: Task, run_parameters, run_parameters_path, config_dir, log_dir, cwd_dir, **kwargs) -> typing.Dict:
        ...

    @abc.abstractmethod
    def kill(self, task: Task):
        ...

    @abc.abstractmethod
    def is_alive(self, task: Task):
        ...