# Copyright (c) 2016-2017 Intel Corporation
#
# 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.
""" Fixed traffic profile definitions """

from __future__ import absolute_import

import logging

from yardstick.network_services.traffic_profile.prox_profile import ProxProfile

LOG = logging.getLogger(__name__)


class ProxACLProfile(ProxProfile):
    """
    This profile adds a single stream at the beginning of the traffic session
    """

    def __init__(self, tp_config):
        super(ProxACLProfile, self).__init__(tp_config)

    def run_test_with_pkt_size(self, traffic_gen, pkt_size, duration):
        """Run the test for a single packet size.

        :param traffic_gen: traffic generator instance
        :type traffic_gen: TrafficGen
        :param  pkt_size: The packet size to test with.
        :type pkt_size: int
        :param  duration: The duration for each try.
        :type duration: int

        """

        test_value = self.upper_bound
        # throughput and packet loss from the last successful test
        for _ in range(self.prox_config["attempts"]):
            result, port_samples = self._profile_helper.run_test(pkt_size, duration,
                                                                 test_value, self.tolerated_loss)

            samples = result.get_samples(pkt_size, result.pkt_loss, port_samples)
            self.queue.put(samples)