45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
# pylint: disable=C0111,R0903
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"""Displays system load.
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Parameters:
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* load.warning : Warning threshold for the one-minute load average (defaults to 70% of the number of CPUs)
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* load.critical: Critical threshold for the one-minute load average (defaults to 80% of the number of CPUs)
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"""
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import os
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import multiprocessing
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import bumblebee.input
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import bumblebee.output
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import bumblebee.engine
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class Module(bumblebee.engine.Module):
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def __init__(self, engine, config):
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super(Module, self).__init__(engine, config,
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bumblebee.output.Widget(full_text=self.load)
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)
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self._load = [0, 0, 0]
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try:
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self._cpus = multiprocessing.cpu_count()
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except NotImplementedError as e:
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self._cpus = 1
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self._warn_threshold = float(self.parameter("warning", 70)) / 100
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self._crit_threshold = float(self.parameter("critical", 80)) / 100
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engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
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cmd="gnome-system-monitor")
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def load(self, widget):
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return "{:.02f}/{:.02f}/{:.02f}".format(
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self._load[0], self._load[1], self._load[2]
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)
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def update(self, widgets):
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self._load = os.getloadavg()
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def state(self, widget):
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warn = self._cpus * self._warn_threshold
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crit = self._cpus * self._crit_threshold
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return self.threshold_state(self._load[0], warn, crit)
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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