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- # -*- coding: utf-8 -*-
- #
- # This file is part of Glances.
- #
- # Copyright (C) 2018 Nicolargo <nicolas@nicolargo.com>
- #
- # Glances is free software; you can redistribute it and/or modify
- # it under the terms of the GNU Lesser General Public License as published by
- # the Free Software Foundation, either version 3 of the License, or
- # (at your option) any later version.
- #
- # Glances is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU Lesser General Public License for more details.
- #
- # You should have received a copy of the GNU Lesser General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- """The timer manager."""
-
- from time import time
- from datetime import datetime
-
- # Global list to manage the elapsed time
- last_update_times = {}
-
-
- def getTimeSinceLastUpdate(IOType):
- """Return the elapsed time since last update."""
- global last_update_times
- # assert(IOType in ['net', 'disk', 'process_disk'])
- current_time = time()
- last_time = last_update_times.get(IOType)
- if not last_time:
- time_since_update = 1
- else:
- time_since_update = current_time - last_time
- last_update_times[IOType] = current_time
- return time_since_update
-
-
- class Timer(object):
-
- """The timer class. A simple chronometer."""
-
- def __init__(self, duration):
- self.duration = duration
- self.start()
-
- def start(self):
- self.target = time() + self.duration
-
- def reset(self):
- self.start()
-
- def get(self):
- return self.duration - (self.target - time())
-
- def set(self, duration):
- self.duration = duration
-
- def finished(self):
- return time() > self.target
-
-
- class Counter(object):
-
- """The counter class."""
-
- def __init__(self):
- self.start()
-
- def start(self):
- self.target = datetime.now()
-
- def reset(self):
- self.start()
-
- def get(self):
- return (datetime.now() - self.target).total_seconds()
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