X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=PyPI%2Fjumpavg%2Fjumpavg%2FBitCountingGroup.py;fp=PyPI%2Fjumpavg%2Fjumpavg%2FBitCountingGroup.py;h=2071c061ea5351c24b6442044cf79559209d8848;hp=0000000000000000000000000000000000000000;hb=6149ec451efff00068f38e3343e66cdec7b943f4;hpb=2f99b522d591a95d6ac4f11db8a34b8162258ecd

diff --git a/PyPI/jumpavg/jumpavg/BitCountingGroup.py b/PyPI/jumpavg/jumpavg/BitCountingGroup.py
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+++ b/PyPI/jumpavg/jumpavg/BitCountingGroup.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 holding BitCountingGroup class."""
+
+from RunGroup import RunGroup
+
+
+class BitCountingGroup(RunGroup):
+    """RunGroup with BitCountingMetadata.
+
+    Support with_run_added() method to simplify extending the group.
+    As bit content has to be re-counted, metadata factory is stored.
+    """
+
+    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?