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Diffstat (limited to 'glances/plugins/load/model.py')
| -rw-r--r-- | glances/plugins/load/model.py | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/glances/plugins/load/model.py b/glances/plugins/load/model.py deleted file mode 100644 index c803b202..00000000 --- a/glances/plugins/load/model.py +++ /dev/null @@ -1,183 +0,0 @@ -# -*- coding: utf-8 -*- -# -# This file is part of Glances. -# -# SPDX-FileCopyrightText: 2022 Nicolas Hennion <nicolas@nicolargo.com> -# -# SPDX-License-Identifier: LGPL-3.0-only -# - -"""Load plugin.""" - -import os -import psutil - -from glances.globals import iteritems -from glances.plugins.core.model import PluginModel as CorePluginModel -from glances.plugins.plugin.model import GlancesPluginModel -from glances.logger import logger - -# Fields description -fields_description = { - 'min1': { - 'description': 'Average sum of the number of processes \ -waiting in the run-queue plus the number currently executing \ -over 1 minute.', - 'unit': 'float', - }, - 'min5': { - 'description': 'Average sum of the number of processes \ -waiting in the run-queue plus the number currently executing \ -over 5 minutes.', - 'unit': 'float', - }, - 'min15': { - 'description': 'Average sum of the number of processes \ -waiting in the run-queue plus the number currently executing \ -over 15 minutes.', - 'unit': 'float', - }, - 'cpucore': {'description': 'Total number of CPU core.', 'unit': 'number'}, -} - -# SNMP OID -# 1 minute Load: .1.3.6.1.4.1.2021.10.1.3.1 -# 5 minute Load: .1.3.6.1.4.1.2021.10.1.3.2 -# 15 minute Load: .1.3.6.1.4.1.2021.10.1.3.3 -snmp_oid = { - 'min1': '1.3.6.1.4.1.2021.10.1.3.1', - 'min5': '1.3.6.1.4.1.2021.10.1.3.2', - 'min15': '1.3.6.1.4.1.2021.10.1.3.3', -} - -# Define the history items list -# All items in this list will be historised if the --enable-history tag is set -items_history_list = [ - {'name': 'min1', 'description': '1 minute load'}, - {'name': 'min5', 'description': '5 minutes load'}, - {'name': 'min15', 'description': '15 minutes load'}, -] - - -class PluginModel(GlancesPluginModel): - """Glances load plugin. - - stats is a dict - """ - - def __init__(self, args=None, config=None): - """Init the plugin.""" - super(PluginModel, self).__init__( - args=args, config=config, items_history_list=items_history_list, fields_description=fields_description - ) - - # We want to display the stat in the curse interface - self.display_curse = True - - # Call CorePluginModel in order to display the core number - try: - self.nb_log_core = CorePluginModel(args=self.args).update()["log"] - except Exception as e: - logger.warning('Error: Can not retrieve the CPU core number (set it to 1) ({})'.format(e)) - self.nb_log_core = 1 - - def _getloadavg(self): - """Get load average. On both Linux and Windows thanks to PsUtil""" - try: - return psutil.getloadavg() - except (AttributeError, OSError): - pass - try: - return os.getloadavg() - except (AttributeError, OSError): - return None - - @GlancesPluginModel._check_decorator - @GlancesPluginModel._log_result_decorator - def update(self): - """Update load stats.""" - # Init new stats - stats = self.get_init_value() - - if self.input_method == 'local': - # Update stats using the standard system lib - - # Get the load using the os standard lib - load = self._getloadavg() - if load is None: - stats = self.get_init_value() - else: - stats = {'min1': load[0], 'min5': load[1], 'min15': load[2], 'cpucore': self.nb_log_core} - - elif self.input_method == 'snmp': - # Update stats using SNMP - stats = self.get_stats_snmp(snmp_oid=snmp_oid) - - if stats['min1'] == '': - stats = self.get_init_value() - return stats - - # Python 3 return a dict like: - # {'min1': "b'0.08'", 'min5': "b'0.12'", 'min15': "b'0.15'"} - for k, v in iteritems(stats): - stats[k] = float(v) - - stats['cpucore'] = self.nb_log_core - - # Update the stats - self.stats = stats - - return self.stats - - def update_views(self): - """Update stats views.""" - # Call the father's method - super(PluginModel, self).update_views() - - # Add specifics information - try: - # Alert and log - self.views['min15']['decoration'] = self.get_alert_log( - self.stats['min15'], maximum=100 * self.stats['cpucore'] - ) - # Alert only - self.views['min5']['decoration'] = self.get_alert(self.stats['min5'], maximum=100 * self.stats['cpucore']) - except KeyError: - # try/except mandatory for Windows compatibility (no load stats) - pass - - def msg_curse(self, args=None, max_width=None): - """Return the dict to display in the curse interface.""" - # Init the return message - ret = [] - - # Only process if stats exist, not empty (issue #871) and plugin not disabled - if not self.stats or (self.stats == {}) or self.is_disabled(): - return ret - - # Build the string message - # Header - msg = '{:4}'.format('LOAD') - ret.append(self.curse_add_line(msg, "TITLE")) - msg = ' {:1}'.format(self.trend_msg(self.get_trend('min1'))) - ret.append(self.curse_add_line(msg)) - # Core number - if 'cpucore' in self.stats and self.stats['cpucore'] > 0: - msg = '{:3}core'.format(int(self.stats['cpucore'])) - ret.append(self.curse_add_line(msg)) - # Loop over 1min, 5min and 15min load - for load_time in ['1', '5', '15']: - ret.append(self.curse_new_line()) - msg = '{:7}'.format('{} min'.format(load_time)) - ret.append(self.curse_add_line(msg)) - if args.disable_irix and self.nb_log_core != 0: - # Enable Irix mode for load (see issue #1554) - load_stat = self.stats['min{}'.format(load_time)] / self.nb_log_core * 100 - msg = '{:>5.1f}%'.format(load_stat) - else: - # Default mode for load - load_stat = self.stats['min{}'.format(load_time)] - msg = '{:>6.2f}'.format(load_stat) - ret.append(self.curse_add_line(msg, self.get_views(key='min{}'.format(load_time), option='decoration'))) - - return ret |