/usr/lib/python3/dist-packages/glances/plugins/glances_processcount.py is in glances 2.7.1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | # -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2015 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/>.
"""Process count plugin."""
from glances.processes import glances_processes
from glances.plugins.glances_plugin import GlancesPlugin
# Note: history items list is not compliant with process count
# if a filter is applyed, the graph will show the filtered processes count
class Plugin(GlancesPlugin):
"""Glances process count plugin.
stats is a list
"""
def __init__(self, args=None):
"""Init the plugin."""
super(Plugin, self).__init__(args=args)
# We want to display the stat in the curse interface
self.display_curse = True
# Note: 'glances_processes' is already init in the glances_processes.py script
def reset(self):
"""Reset/init the stats."""
self.stats = {}
def update(self):
"""Update processes stats using the input method."""
# Reset stats
self.reset()
if self.input_method == 'local':
# Update stats using the standard system lib
# Here, update is call for processcount AND processlist
glances_processes.update()
# Return the processes count
self.stats = glances_processes.getcount()
elif self.input_method == 'snmp':
# Update stats using SNMP
# !!! TODO
pass
return self.stats
def msg_curse(self, args=None):
"""Return the dict to display in the curse interface."""
# Init the return message
ret = []
# Only process if stats exist and display plugin enable...
if args.disable_process:
msg = "PROCESSES DISABLED (press 'z' to display)"
ret.append(self.curse_add_line(msg))
return ret
if not self.stats:
return ret
# Display the filter (if it exists)
if glances_processes.process_filter is not None:
msg = 'Processes filter:'
ret.append(self.curse_add_line(msg, "TITLE"))
msg = ' {} '.format(glances_processes.process_filter)
if glances_processes.process_filter_key is not None:
msg += 'on column {} '.format(glances_processes.process_filter_key)
ret.append(self.curse_add_line(msg, "FILTER"))
msg = '(\'ENTER\' to edit, \'E\' to reset)'
ret.append(self.curse_add_line(msg))
ret.append(self.curse_new_line())
# Build the string message
# Header
msg = 'TASKS'
ret.append(self.curse_add_line(msg, "TITLE"))
# Compute processes
other = self.stats['total']
msg = '{:>4}'.format(self.stats['total'])
ret.append(self.curse_add_line(msg))
if 'thread' in self.stats:
msg = ' ({} thr),'.format(self.stats['thread'])
ret.append(self.curse_add_line(msg))
if 'running' in self.stats:
other -= self.stats['running']
msg = ' {} run,'.format(self.stats['running'])
ret.append(self.curse_add_line(msg))
if 'sleeping' in self.stats:
other -= self.stats['sleeping']
msg = ' {} slp,'.format(self.stats['sleeping'])
ret.append(self.curse_add_line(msg))
msg = ' {} oth '.format(other)
ret.append(self.curse_add_line(msg))
# Display sort information
if glances_processes.auto_sort:
msg = 'sorted automatically'
ret.append(self.curse_add_line(msg))
msg = ' by {}'.format(glances_processes.sort_key)
ret.append(self.curse_add_line(msg))
else:
msg = 'sorted by {}'.format(glances_processes.sort_key)
ret.append(self.curse_add_line(msg))
ret[-1]["msg"] += ", %s view" % ("tree" if glances_processes.is_tree_enabled() else "flat")
# if args.disable_irix:
# ret[-1]["msg"] += " - IRIX off"
# Return the message with decoration
return ret
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