tests/migration/guestperf/timings.py

   1 #
   2 # Migration test timing records
   3 #
   4 # Copyright (c) 2016 Red Hat, Inc.
   5 #
   6 # This library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10 #
  11 # This library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20
  21 class TimingRecord(object):
  22
  23     def __init__(self, tid, timestamp, value):
  24
  25         self._tid = tid
  26         self._timestamp = timestamp
  27         self._value = value
  28
  29     def serialize(self):
  30         return {
  31             "tid": self._tid,
  32             "timestamp": self._timestamp,
  33             "value": self._value
  34         }
  35
  36     @classmethod
  37     def deserialize(cls, data):
  38         return cls(
  39             data["tid"],
  40             data["timestamp"],
  41             data["value"])
  42
  43
  44 class Timings(object):
  45
  46     def __init__(self, records):
  47
  48         self._records = records
  49
  50     def serialize(self):
  51         return [record.serialize() for record in self._records]
  52
  53     @classmethod
  54     def deserialize(cls, data):
  55         return Timings([TimingRecord.deserialize(record) for record in data])