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[modules/traffic] Calculate speed per second instead of per interval

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Divide speed by timediff between current and previous measurement to get
the rate per second.

fixes #306
This commit is contained in:
Tobias Witek 2018-10-22 18:34:58 +02:00
parent a579f32879
commit cb04cf6de6
1 changed files with 7 additions and 1 deletions
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8
bumblebee/modules/traffic.py
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@ -8,6 +8,7 @@ Parameters:
* traffic.showname: If set to False, hide network interface name (defaults to True)
"""
import time
import psutil
import netifaces
@ -26,6 +27,7 @@ class Module(bumblebee.engine.Module):
self._showname = bumblebee.util.asbool(self.parameter("showname", True))
self._prev = {}
self._states = {}
self._lastcheck = 0
self._states["include"] = []
self._states["exclude"] = []
for state in tuple(filter(len, self.parameter("states", "").split(","))):
@ -71,6 +73,10 @@ class Module(bumblebee.engine.Module):
del widgets[:]
counters = psutil.net_io_counters(pernic=True)
now = int(time.time())
timediff = now - (self._lastcheck if self._lastcheck else now)
if timediff <= 0: timediff = 1
self._lastcheck = now
for interface in interfaces:
if not interface: interface = "lo"
state = "down"
@ -96,7 +102,7 @@ class Module(bumblebee.engine.Module):
name = "traffic.{}-{}".format(direction, interface)
widget = self.create_widget(widgets, name, attributes={"theme.minwidth": "1000.00MB"})
prev = self._prev.get(name, 0)
speed = bumblebee.util.bytefmt(int(data[direction]) - int(prev))
speed = bumblebee.util.bytefmt((int(data[direction]) - int(prev))/timediff)
widget.full_text(speed)
self._prev[name] = data[direction]