#!/usr/bin/env python
# Copyright (C) 2017-2020 Alex Manuskin, Maor Veitsman
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
from __future__ import absolute_import
import logging
import psutil
from s_tui.sources.source import Source
class UtilSource(Source):
def __init__(self):
if not hasattr(psutil, "cpu_percent"):
self.is_available = False
logging.debug("cpu utilization is not available from psutil")
return
Source.__init__(self)
self.name = 'Util'
self.measurement_unit = '%'
self.pallet = ('util light', 'util dark',
'util light smooth', 'util dark smooth')
self.last_measurement = [0] * (psutil.cpu_count() + 1)
self.available_sensors = ['Avg']
for core_id in range(psutil.cpu_count()):
self.available_sensors.append("Core " + str(core_id))
def update(self):
self.last_measurement = [psutil.cpu_percent(interval=0.0,
percpu=False)]
for util in psutil.cpu_percent(interval=0.0, percpu=True):
logging.info("Core id util %s", util)
self.last_measurement.append(float(util))
logging.info("Utilization recorded %s", self.last_measurement)
def get_is_available(self):
return self.is_available
def get_top(self):
# Util can only be as high as 100%
return 100
