# Copyright (c) 2020 PaddlePaddle 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.

from __future__ import print_function

import warnings
import logging

import paddle.fluid as fluid
from paddlerec.core.utils import envs

__all__ = ["TerminalBase", "PSTerminalBase"]

logging.basicConfig(format="%(asctime)s - %(levelname)s - %(message)s")
logger = logging.getLogger("fluid")
logger.setLevel(logging.INFO)


class TerminalBase(object):
    """R
    """

    def __init__(self, context):
        pass

    def terminal(self, context):
        logger.info("PaddleRec Finish")


class PSTerminal(TerminalBase):
    """R
    """

    def __init__(self, context):
        pass

    def terminal(self, context):
        context["fleet"].stop_worker()
        logger.info("PaddleRec Finish")