diff options
Diffstat (limited to 'resources/tools/presentation/new/jumpavg')
13 files changed, 691 insertions, 0 deletions
diff --git a/resources/tools/presentation/new/jumpavg/AbstractGroupClassifier.py b/resources/tools/presentation/new/jumpavg/AbstractGroupClassifier.py new file mode 100644 index 0000000000..26db758ea8 --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/AbstractGroupClassifier.py @@ -0,0 +1,33 @@ +# 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. + +from abc import ABCMeta, abstractmethod + + +class AbstractGroupClassifier(object): + + __metaclass__ = ABCMeta + + @abstractmethod + def classify(self, values): + """Divide values into consecutive groups with metadata. + + The metadata does not need to follow any specific rules, + although progression/regression/outlier description would be fine. + + :param values: Sequence of runs to classify. + :type values: Iterable of float or of AvgStdevMetadata + :returns: Classified groups + :rtype: Iterable of RunGroup + """ + pass diff --git a/resources/tools/presentation/new/jumpavg/AbstractGroupMetadata.py b/resources/tools/presentation/new/jumpavg/AbstractGroupMetadata.py new file mode 100644 index 0000000000..6084db5a1a --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/AbstractGroupMetadata.py @@ -0,0 +1,37 @@ +# 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. + +from abc import ABCMeta, abstractmethod + + +class AbstractGroupMetadata(object): + + __metaclass__ = ABCMeta + + @abstractmethod + def __str__(self): + """Return string with human readable description of the group. + + :returns: Readable description. + :rtype: str + """ + pass + + @abstractmethod + def __repr__(self): + """Return string executable as Python constructor call. + + :returns: Executable constructor call. + :rtype: str + """ + pass diff --git a/resources/tools/presentation/new/jumpavg/AvgStdevMetadata.py b/resources/tools/presentation/new/jumpavg/AvgStdevMetadata.py new file mode 100644 index 0000000000..bd7eca1824 --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/AvgStdevMetadata.py @@ -0,0 +1,50 @@ +# 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. + + +class AvgStdevMetadata(object): + """Class for metadata specifying the average and standard deviation.""" + + def __init__(self, size=0, avg=0.0, stdev=0.0): + """Construct the metadata by setting the values needed. + + The values are sanitized, so faulty callers to not cause math errors. + + :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. + :type size: int + :type avg: float + :type stdev: float + """ + self.size = size if size >= 0 else 0 + self.avg = avg if size >= 1 else 0.0 + self.stdev = stdev if size >= 2 else 0.0 + + def __str__(self): + """Return string with human readable description of the group. + + :returns: Readable description. + :rtype: str + """ + return "size={size} avg={avg} stdev={stdev}".format( + size=self.size, avg=self.avg, stdev=self.stdev) + + def __repr__(self): + """Return string executable as Python constructor call. + + :returns: Executable constructor call. + :rtype: str + """ + return "AvgStdevMetadata(size={size},avg={avg},stdev={stdev})".format( + size=self.size, avg=self.avg, stdev=self.stdev) diff --git a/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py b/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py new file mode 100644 index 0000000000..d7d0517a57 --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py @@ -0,0 +1,49 @@ +# 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. + +import math + +from AvgStdevMetadata import AvgStdevMetadata + + +class AvgStdevMetadataFactory(object): + """Class factory which creates avg,stdev metadata from data.""" + + @staticmethod + def from_data(values): + """Return new metadata object fitting the values. + + :param values: Run values to be processed. + :type values: Iterable of float or of AvgStdevMetadata + :returns: The metadata matching the values. + :rtype: AvgStdevMetadata + """ + sum_0 = 0 + sum_1 = 0.0 + sum_2 = 0.0 + for value in values: + if isinstance(value, AvgStdevMetadata): + sum_0 += value.size + sum_1 += value.avg * value.size + sum_2 += value.stdev * value.stdev * value.size + sum_2 += value.avg * value.avg * value.size + else: # The value is assumed to be float. + sum_0 += 1 + sum_1 += value + sum_2 += value * value + if sum_0 < 1: + return AvgStdevMetadata() + avg = sum_1 / sum_0 + stdev = math.sqrt(sum_2 / sum_0 - avg * avg) + ret_obj = AvgStdevMetadata(size=sum_0, avg=avg, stdev=stdev) + return ret_obj diff --git a/resources/tools/presentation/new/jumpavg/BitCountingClassifier.py b/resources/tools/presentation/new/jumpavg/BitCountingClassifier.py new file mode 100644 index 0000000000..69b1d65bb2 --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/BitCountingClassifier.py @@ -0,0 +1,63 @@ +# 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. + +from BitCountingGroup import BitCountingGroup +from BitCountingGroupList import BitCountingGroupList +from BitCountingMetadataFactory import BitCountingMetadataFactory +from ClassifiedMetadataFactory import ClassifiedMetadataFactory + + +class BitCountingClassifier(object): + + @staticmethod + def classify(values): + """Return the values in groups of optimal bit count. + + TODO: Could we return BitCountingGroupList and let caller process it? + + :param values: Sequence of runs to classify. + :type values: Iterable of float or of AvgStdevMetadata + :returns: Classified group list. + :rtype: list of BitCountingGroup + """ + max_value = BitCountingMetadataFactory.find_max_value(values) + factory = BitCountingMetadataFactory(max_value) + opened_at = [] + closed_before = [BitCountingGroupList()] + for index, value in enumerate(values): + singleton = BitCountingGroup(factory, [value]) + newly_opened = closed_before[index].with_group_appended(singleton) + opened_at.append(newly_opened) + record_group_list = newly_opened + for previous in range(index): + previous_opened_list = opened_at[previous] + still_opened = ( + previous_opened_list.with_value_added_to_last_group(value)) + opened_at[previous] = still_opened + if still_opened.bits < record_group_list.bits: + record_group_list = still_opened + closed_before.append(record_group_list) + partition = closed_before[-1] + previous_average = partition[0].metadata.avg + for group in partition: + if group.metadata.avg == previous_average: + group.metadata = ClassifiedMetadataFactory.with_classification( + group.metadata, "normal") + elif group.metadata.avg < previous_average: + group.metadata = ClassifiedMetadataFactory.with_classification( + group.metadata, "regression") + elif group.metadata.avg > previous_average: + group.metadata = ClassifiedMetadataFactory.with_classification( + group.metadata, "progression") + previous_average = group.metadata.avg + return partition.group_list diff --git a/resources/tools/presentation/new/jumpavg/BitCountingGroup.py b/resources/tools/presentation/new/jumpavg/BitCountingGroup.py new file mode 100644 index 0000000000..144f5a8780 --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/BitCountingGroup.py @@ -0,0 +1,43 @@ +# 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. + +from RunGroup import RunGroup + + +class BitCountingGroup(RunGroup): + + def __init__(self, metadata_factory, values=[]): + """Create the group from metadata factory and values. + + :param metadata_factory: Factory object to create metadata with. + :param values: The runs belonging to this group. + :type metadata_factory: BitCountingMetadataFactory + :type values: Iterable of float or of AvgStdevMetadata + """ + self.metadata_factory = metadata_factory + metadata = metadata_factory.from_data(values) + super(BitCountingGroup, self).__init__(metadata, values) + + def with_run_added(self, value): + """Create and return a new group with one more run that self. + + :param value: The run value to add to the group. + :type value: float or od AvgStdevMetadata + :returns: New group with the run added. + :rtype: BitCountingGroup + """ + values = list(self.values) + values.append(value) + return BitCountingGroup(self.metadata_factory, values) + # TODO: Is there a good way to save some computation + # by copy&updating the metadata incrementally? diff --git a/resources/tools/presentation/new/jumpavg/BitCountingGroupList.py b/resources/tools/presentation/new/jumpavg/BitCountingGroupList.py new file mode 100644 index 0000000000..7da0656782 --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/BitCountingGroupList.py @@ -0,0 +1,82 @@ +# 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. + +from BitCountingGroup import BitCountingGroup +from BitCountingMetadataFactory import BitCountingMetadataFactory + + +class BitCountingGroupList(object): + + def __init__(self, group_list=[], bits=None): + """Create a group list from given list of groups. + + :param group_list: List of groups to compose this group. + :param bits: Bit count if known, else None. + :type group_list: list of BitCountingGroup + :type bits: float or None + """ + self.group_list = group_list + if bits is not None: + self.bits = bits + return + bits = 0.0 + for group in group_list: + bits += group.metadata.bits + self.bits = bits + + def __getitem__(self, index): + """Return group at the index. This makes self iterable. + + :param index: The position in the array of groups. + :type index: int + :returns: Group at the position. + :rtype: BitCountingGroup + """ + return self.group_list[index] + + def with_group_appended(self, group): + """Create and return new group list with given group more than self. + + The group argument object is updated with derivative metadata. + + :param group: Next group to be appended to the group list. + :type group: BitCountingGroup + :returns: New group list with added group. + :rtype: BitCountingGroupList + """ + group_list = list(self.group_list) + if group_list: + last_group = group_list[-1] + factory = BitCountingMetadataFactory( + last_group.metadata_factory.max_value, last_group.metadata.avg) + group.metadata_factory = factory + group.metadata = factory.from_data(group.values) + group_list.append(group) + bits = self.bits + group.metadata.bits + return BitCountingGroupList(group_list, bits) + + def with_value_added_to_last_group(self, value): + """Create and return new group list with value added to last group. + + :param value: The run value to add to the last group. + :type value: float or od AvgStdevMetadata + :returns: New group list with the last group updated. + :rtype: BitCountingGroupList + """ + last_group = self.group_list[-1] + bits_before = last_group.metadata.bits + last_group = last_group.with_run_added(value) + group_list = list(self.group_list) + group_list[-1] = last_group + bits = self.bits - bits_before + last_group.metadata.bits + return BitCountingGroupList(group_list, bits) diff --git a/resources/tools/presentation/new/jumpavg/BitCountingMetadata.py b/resources/tools/presentation/new/jumpavg/BitCountingMetadata.py new file mode 100644 index 0000000000..67d111985f --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/BitCountingMetadata.py @@ -0,0 +1,102 @@ +# 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. + +import math + +from AvgStdevMetadata import AvgStdevMetadata + + +class BitCountingMetadata(AvgStdevMetadata): + """Class for metadata which includes information content.""" + + def __init__(self, max_value, size=0, avg=0.0, stdev=0.0, prev_avg=None): + """Construct the metadata by computing from the values needed. + + The bit count is not real, as that would depend on numeric precision + (number of significant bits in values). + The difference is assumed to be constant per value, + which is consistent with Gauss distribution + (but not with floating point mechanic). + The hope is the difference will have + no real impact on the classification procedure. + + :param max_value: Maximal expected value. + TODO: This might be more optimal, + but max-invariant algorithm will be nicer. + :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). + :type max_value: float + :type size: int + :type avg: float + :type stdev: float + :type prev_avg: float or None + """ + super(BitCountingMetadata, self).__init__(size, avg, stdev) + self.max_value = max_value + self.prev_avg = prev_avg + self.bits = 0.0 + if self.size < 1: + return + # Length of the sequence must be also counted in bits, + # otherwise the message would not be decodable. + # Model: probability of k samples is 1/k - 1/(k+1) + # == 1/k/(k+1) + self.bits += math.log(size * (size + 1), 2) + if prev_avg is None: + # Avg is considered to be uniformly distributed + # from zero to max_value. + self.bits += math.log(max_value + 1.0, 2) + else: + # Opposite triangle distribution with minimum. + self.bits += math.log( + max_value * (max_value + 1) / (abs(avg - prev_avg) + 1), 2) + if self.size < 2: + return + # Stdev is considered to be uniformly distributed + # from zero to max_value. That is quite a bad expectation, + # but resilient to negative samples etc. + self.bits += math.log(max_value + 1.0, 2) + # Now we know the samples lie on sphere in size-1 dimensions. + # So it is (size-2)-sphere, with radius^2 == stdev^2 * size. + # https://en.wikipedia.org/wiki/N-sphere + sphere_area_ln = math.log(2) + math.log(math.pi) * ((size - 1) / 2.0) + sphere_area_ln -= math.lgamma((size - 1) / 2.0) + sphere_area_ln += math.log(stdev + 1.0) * (size - 2) + sphere_area_ln += math.log(size) * ((size - 2) / 2.0) + self.bits += sphere_area_ln / math.log(2) + + def __str__(self): + """Return string with human readable description of the group. + + :returns: Readable description. + :rtype: str + """ + return "size={size} avg={avg} stdev={stdev} bits={bits}".format( + size=self.size, avg=self.avg, stdev=self.stdev, bits=self.bits) + + def __repr__(self): + """Return string executable as Python constructor call. + + :returns: Executable constructor call. + :rtype: str + """ + return ("BitCountingMetadata(max_value={max_value},size={size}," + + "avg={avg},stdev={stdev},prev_avg={prev_avg})").format( + max_value=self.max_value, size=self.size, avg=self.avg, + stdev=self.stdev, prev_avg=self.prev_avg) diff --git a/resources/tools/presentation/new/jumpavg/BitCountingMetadataFactory.py b/resources/tools/presentation/new/jumpavg/BitCountingMetadataFactory.py new file mode 100644 index 0000000000..5a7b393b55 --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/BitCountingMetadataFactory.py @@ -0,0 +1,80 @@ +# 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. + +import math + +from AvgStdevMetadata import AvgStdevMetadata +from AvgStdevMetadataFactory import AvgStdevMetadataFactory +from BitCountingMetadata import BitCountingMetadata + + +class BitCountingMetadataFactory(object): + """Class for factory which creates bit counting metadata from data.""" + + @staticmethod + def find_max_value(values): + """Return the max value. + + This is a separate helper method, + because the whole set of values is usually larger than in from_data(). + + :param values: Run values to be processed. + :type values: Iterable of float + :returns: 0.0 or the biggest value found. + :rtype: float + """ + max_value = 0.0 + for value in values: + if isinstance(value, AvgStdevMetadata): + value = value.avg + if value > max_value: + max_value = value + return max_value + + def __init__(self, max_value, prev_avg=None): + """Construct the factory instance with given arguments. + + :param max_value: Maximal expected value. + :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). + :type max_value: float + :type prev_avg: float or None + """ + self.max_value = max_value + self.prev_avg = prev_avg + + def from_avg_stdev_metadata(self, metadata): + """Return new metadata object by adding bits to existing metadata. + + :param metadata: Metadata to count bits for. + :type metadata: AvgStdevMetadata + :returns: The metadata with bits counted. + :rtype: BitCountingMetadata + """ + return BitCountingMetadata( + max_value=self.max_value, size=metadata.size, + avg=metadata.avg, stdev=metadata.stdev, prev_avg=self.prev_avg) + + def from_data(self, values): + """Return new metadata object fitting the values. + + :param values: Run values to be processed. + :type values: Iterable of float or of AvgStdevMetadata + :returns: The metadata matching the values. + :rtype: BitCountingMetadata + """ + metadata = AvgStdevMetadataFactory.from_data(values) + return self.from_avg_stdev_metadata(metadata) diff --git a/resources/tools/presentation/new/jumpavg/ClassifiedBitCountingMetadata.py b/resources/tools/presentation/new/jumpavg/ClassifiedBitCountingMetadata.py new file mode 100644 index 0000000000..9a7277bc3e --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/ClassifiedBitCountingMetadata.py @@ -0,0 +1,68 @@ +# 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. + +from BitCountingMetadata import BitCountingMetadata + + +class ClassifiedBitCountingMetadata(BitCountingMetadata): + """Class for metadata which includes classification.""" + + 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) diff --git a/resources/tools/presentation/new/jumpavg/ClassifiedMetadataFactory.py b/resources/tools/presentation/new/jumpavg/ClassifiedMetadataFactory.py new file mode 100644 index 0000000000..39b157f26b --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/ClassifiedMetadataFactory.py @@ -0,0 +1,42 @@ +# 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. + +import math + +from ClassifiedBitCountingMetadata import ClassifiedBitCountingMetadata + + +class ClassifiedMetadataFactory(object): + """Class for factory which adds classification to bit counting metadata.""" + + @staticmethod + def with_classification(metadata, classification): + """Return new metadata object with added classification. + + TODO: Is there a way to add classification to any metadata, + without messing up constructors and __repr__()? + + FIXME: Factories take raw resources. Find a name for the thing + which takes semi-finished products. Transformer? + + :param metadata: Existing metadata without classification. + :param classification: Arbitrary object classifying this group. + :type metadata: BitCountingMetadata + :type classification: object + :returns: The metadata with added classification. + :rtype: ClassifiedBitCountingMetadata + """ + return ClassifiedBitCountingMetadata( + max_value=metadata.max_value, size=metadata.size, avg=metadata.avg, + stdev=metadata.stdev, prev_avg=metadata.prev_avg, + classification=classification) diff --git a/resources/tools/presentation/new/jumpavg/RunGroup.py b/resources/tools/presentation/new/jumpavg/RunGroup.py new file mode 100644 index 0000000000..808e02b792 --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/RunGroup.py @@ -0,0 +1,26 @@ +# 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. + + +class RunGroup(object): + + def __init__(self, metadata, values): + """Create the group from metadata and values. + + :param metadata: Metadata object to associate with the group. + :param values: The runs belonging to this group. + :type metadata: AbstractGroupMetadata + :type values: Iterable of float or od AvgStdevMetadata + """ + self.metadata = metadata + self.values = values diff --git a/resources/tools/presentation/new/jumpavg/__init__.py b/resources/tools/presentation/new/jumpavg/__init__.py new file mode 100644 index 0000000000..f9fc83a1fe --- /dev/null +++ b/resources/tools/presentation/new/jumpavg/__init__.py @@ -0,0 +1,16 @@ +# 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. + +""" +__init__ file for directory resources/tools/presentation/jumpavg +""" |