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#!/bin/env python
##
## Copyright (c) 2010-2017 Intel Corporation
##
## 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 statsconsfile import *
from decimal import *
class TSStatsConsFile:
def __init__(self, fileName, offset):
self.offset = offset;
self.statsConsFile = StatsConsFile(fileName)
def readNext(self):
entry = self._readNextEntry();
if (entry is None):
return None;
while (entry is not None and entry[-1] <= 0):
entry = self._readNextEntry();
return entry;
def _readNextEntry(self):
entry = self.statsConsFile.readNext();
if (entry is None):
return None;
rx = 0;
tx = 0;
active = 0;
created = 0;
last_tsc = 0;
for i in range(0, len(entry), 2):
active += entry[i][2]
created += entry[i][3]
rx += entry[i][4]
tx += entry[i][5]
last_tsc = entry[i][6]
last_tsc -= self.offset;
last_tsc = Decimal(last_tsc) / self.statsConsFile.getHz();
return [active, created, rx, tx, last_tsc];
def close(self):
self.statsConsFile.close();
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