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# -*- coding: utf-8 -*- |
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# |
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# This file is part of Glances. |
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# |
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# Copyright (C) 2019 Nicolargo <[email protected]> |
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# |
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# Glances is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU Lesser 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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# Glances 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 Lesser General Public License for more details. |
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# |
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# You should have received a copy of the GNU Lesser General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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"""CPU core plugin.""" |
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from glances.plugins.glances_plugin import GlancesPlugin |
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import psutil |
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class Plugin(GlancesPlugin): |
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"""Glances CPU core plugin. |
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Get stats about CPU core number. |
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stats is integer (number of core) |
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""" |
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def __init__(self, args=None, config=None): |
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"""Init the plugin.""" |
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super(Plugin, self).__init__(args=args, config=config) |
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# We dot not want to display the stat in the curse interface |
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# The core number is displayed by the load plugin |
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self.display_curse = False |
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def update(self): |
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"""Update core stats. |
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Stats is a dict (with both physical and log cpu number) instead of a integer. |
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""" |
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# Init new stats |
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stats = self.get_init_value() |
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if self.input_method == 'local': |
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# Update stats using the standard system lib |
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# The psutil 2.0 include psutil.cpu_count() and psutil.cpu_count(logical=False) |
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# Return a dict with: |
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# - phys: physical cores only (hyper thread CPUs are excluded) |
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# - log: logical CPUs in the system |
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# Return None if undefine |
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try: |
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stats["phys"] = psutil.cpu_count(logical=False) |
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stats["log"] = psutil.cpu_count() |
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except NameError: |
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self.reset() |
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elif self.input_method == 'snmp': |
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# Update stats using SNMP |
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# http://stackoverflow.com/questions/5662467/how-to-find-out-the-number-of-cpus-using-snmp |
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pass |
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# Update the stats |
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self.stats = stats |
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return self.stats |
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nicolargo /
glances
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