Ashlesh Gawande
6c86e30f63
refs: #5062 Everything is now done through examples like Mininet. bin/minindn no longer provided as a binary installed in the system bin/minindnedit GUI: will no longer be maintained Remove cluster edition, will be re-introduced later Change-Id: Id4ef137cb2a04d1b0dd24d01941757363bbf7d26
53 lines
2.0 KiB
Python
53 lines
2.0 KiB
Python
# -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
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#
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# Copyright (C) 2015-2019, The University of Memphis,
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# Arizona Board of Regents,
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# Regents of the University of California.
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#
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# This file is part of Mini-NDN.
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# See AUTHORS.md for a complete list of Mini-NDN authors and contributors.
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#
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# Mini-NDN is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mini-NDN is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Mini-NDN, e.g., in COPYING.md file.
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# If not, see <http://www.gnu.org/licenses/>.
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import time
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from threading import Timer
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class ProcessMonitor(object):
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def __init__(self, processId, processName, outputDir, interval=1):
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self._processId = processId.strip()
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self._processName = processName
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self._statFile = '/proc/{}/stat'.format(self._processId)
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self._logFile = '{}/{}-{}-stat.txt'.format(outputDir, self._processName, self._processId)
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self._interval = interval
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def _recordStats(self):
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try:
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with open(self._statFile, 'r') as stat:
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currentTime = int(time.time())
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with open(self._logFile, 'a') as log:
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for line in stat:
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log.write('{} {}'.format(currentTime, line))
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except IOError as e:
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print('I/O error({0}): {1}'.format(e.errno, e.strerror))
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print('No process with PID={}'.format(self._processId))
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return
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self.start() # Reschedule event
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def start(self):
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self._timer = Timer(self._interval, self._recordStats)
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self._timer.start()
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