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-rw-r--r--resources/libraries/python/search/ReceiveRateMeasurement.py54
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diff --git a/resources/libraries/python/search/ReceiveRateMeasurement.py b/resources/libraries/python/search/ReceiveRateMeasurement.py
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--- a/resources/libraries/python/search/ReceiveRateMeasurement.py
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-# Copyright (c) 2018 Cisco and/or its affiliates.
-# 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.
-
-"""Module defining ReceiveRateMeasurement class."""
-
-
-class ReceiveRateMeasurement(object):
- """Structure defining the result of single Rr measurement."""
-
- def __init__(self, duration, target_tr, transmit_count, loss_count):
- """Constructor, normalize primary and compute secondary quantities.
-
- :param duration: Measurement duration [s].
- :param target_tr: Target transmit rate [pps].
- If bidirectional traffic is measured, this is bidirectional rate.
- :param transmit_count: Number of packets transmitted [1].
- :param loss_count: Number of packets transmitted but not received [1].
- :type duration: float
- :type target_tr: float
- :type transmit_count: int
- :type loss_count: int
- """
- self.duration = float(duration)
- self.target_tr = float(target_tr)
- self.transmit_count = int(transmit_count)
- self.loss_count = int(loss_count)
- self.receive_count = transmit_count - loss_count
- self.transmit_rate = transmit_count / self.duration
- self.loss_rate = loss_count / self.duration
- self.receive_rate = self.receive_count / self.duration
- self.loss_fraction = float(self.loss_count) / self.transmit_count
- # TODO: Do we want to store also the real time (duration + overhead)?
-
- def __str__(self):
- """Return string reporting input and loss fraction."""
- return "d={dur!s},Tr={rate!s},Df={frac!s}".format(
- dur=self.duration, rate=self.target_tr, frac=self.loss_fraction)
-
- def __repr__(self):
- """Return string evaluable as a constructor call."""
- return ("ReceiveRateMeasurement(duration={dur!r},target_tr={rate!r}"
- ",transmit_count={trans!r},loss_count={loss!r})".format(
- dur=self.duration, rate=self.target_tr,
- trans=self.transmit_count, loss=self.loss_count))