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### Author: Dag Wieers <dag$wieers,com>
class dstat_plugin(dstat):
"""
Number of active dbus sessions.
"""
def __init__(self):
self.name = 'dbus'
self.nick = ('sys', 'ses')
self.vars = ('system', 'session')
self.type = 'd'
self.width = 3
self.scale = 100
def check(self):
# dstat.info(1, 'The dbus module is an EXPERIMENTAL module.')
try:
global dbus
import dbus
try:
self.sysbus = dbus.Bus(dbus.Bus.TYPE_SYSTEM).get_service('org.freedesktop.DBus').get_object('/org/freedesktop/DBus', 'org.freedesktop.DBus')
try:
self.sesbus = dbus.Bus(dbus.Bus.TYPE_SESSION).get_service('org.freedesktop.DBus').get_object('/org/freedesktop/DBus', 'org.freedesktop.DBus')
except:
self.sesbus = None
except:
raise Exception('Unable to connect to dbus message bus')
except:
raise Exception('Needs python-dbus module')
def extract(self):
self.val['system'] = len(self.sysbus.ListServices()) - 1
try:
self.val['session'] = len(self.sesbus.ListServices()) - 1
except:
self.val['session'] = -1
# print(dir(b)); print(dir(s)); print(dir(d)); print(d.ListServices())
# print(dir(d))
# print(d.ListServices())
# vim:ts=4:sw=4:et
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