X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=PyPI%2Fjumpavg%2Fjumpavg%2FClassifiedBitCountingMetadata.py;fp=PyPI%2Fjumpavg%2Fjumpavg%2FClassifiedBitCountingMetadata.py;h=29359f09082b0f274d2c816bc8a3c72bb41f9ab1;hp=0000000000000000000000000000000000000000;hb=6149ec451efff00068f38e3343e66cdec7b943f4;hpb=2f99b522d591a95d6ac4f11db8a34b8162258ecd diff --git a/PyPI/jumpavg/jumpavg/ClassifiedBitCountingMetadata.py b/PyPI/jumpavg/jumpavg/ClassifiedBitCountingMetadata.py new file mode 100644 index 0000000000..29359f0908 --- /dev/null +++ b/PyPI/jumpavg/jumpavg/ClassifiedBitCountingMetadata.py @@ -0,0 +1,73 @@ +# 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 holding ClassifiedBitCountingMetadata class.""" + +from BitCountingMetadata import BitCountingMetadata + + +class ClassifiedBitCountingMetadata(BitCountingMetadata): + """Class for metadata which includes classification. + + TODO: Can we create ClassifiedMetadata and inherit (also) from that? + """ + + def __init__( + self, max_value, size=0, avg=0.0, stdev=0.0, prev_avg=None, + classification=None): + """Delegate to ancestor constructors and set classification. + + :param max_value: Maximal expected value. + :param size: Number of values participating in this group. + :param avg: Population average of the participating sample values. + :param stdev: Population standard deviation of the sample values. + :param prev_avg: Population average of the previous group. + If None, no previous average is taken into account. + If not None, the given previous average is used to discourage + consecutive groups with similar averages + (opposite triangle distribution is assumed). + :param classification: Arbitrary object classifying this group. + :type max_value: float + :type size: int + :type avg: float + :type stdev: float + :type prev_avg: float + :type classification: object + """ + super(ClassifiedBitCountingMetadata, self).__init__( + max_value, size, avg, stdev, prev_avg) + self.classification = classification + + def __str__(self): + """Return string with human readable description of the group. + + :returns: Readable description. + :rtype: str + """ + # str(super(...)) describes the proxy, not the proxied object. + super_str = super(ClassifiedBitCountingMetadata, self).__str__() + return super_str + " classification={classification}".format( + classification=self.classification) + + def __repr__(self): + """Return string executable as Python constructor call. + + :returns: Executable constructor call. + :rtype: str + """ + return ("ClassifiedBitCountingMetadata(max_value={max_value}," + + "size={size},avg={avg},stdev={stdev},prev_avg={prev_avg}," + + "classification={cls})").format( + max_value=self.max_value, size=self.size, avg=self.avg, + stdev=self.stdev, prev_avg=self.prev_avg, + cls=self.classification)