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Suppress errors when no gateways are found

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Thaynã B. Moretti 2019-06-21 13:09:58 -03:00
parent 3031077713
commit 5dec1adc97
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GPG key ID: 6F6E110817B19E8D
1 changed files with 22 additions and 13 deletions
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35
bumblebee/modules/network_traffic.py
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@ -16,21 +16,27 @@ class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
super(Module, self).__init__(engine, config)
self._bandwidth = BandwidthInfo()
try:
self._bandwidth = BandwidthInfo()
self._download_tx = self._bandwidth.bytes_recv()
self._upload_tx = self._bandwidth.bytes_sent()
self._download_tx = self._bandwidth.bytes_recv()
self._upload_tx = self._bandwidth.bytes_sent()
except:
pass
def update(self, widgets):
download_tx = self._bandwidth.bytes_recv()
upload_tx = self._bandwidth.bytes_sent()
try:
download_tx = self._bandwidth.bytes_recv()
upload_tx = self._bandwidth.bytes_sent()
download_rate = (download_tx - self._download_tx)
upload_rate = (upload_tx - self._upload_tx)
download_rate = (download_tx - self._download_tx)
upload_rate = (upload_tx - self._upload_tx)
self.update_widgets(widgets, download_rate, upload_rate)
self.update_widgets(widgets, download_rate, upload_rate)
self._download_tx, self._upload_tx = download_tx, upload_tx
self._download_tx, self._upload_tx = download_tx, upload_tx
except:
pass
def update_widgets(self, widgets, download_rate, upload_rate):
del widgets[:]
@ -43,8 +49,7 @@ class Module(bumblebee.engine.Module):
class BandwidthInfo(object):
def __init__(self):
io_counters = self.io_counters()
self.network = io_counters[self.default_network_adapter()]
self.bandwidth()
def bytes_recv(self):
return self.bandwidth().bytes_recv
@ -57,8 +62,12 @@ class BandwidthInfo(object):
return io_counters[self.default_network_adapter()]
def default_network_adapter(self):
gateways = netifaces.gateways()
return gateways['default'][netifaces.AF_INET][1]
gateway = netifaces.gateways()['default']
if (len(gateway) == 0):
raise 'No default gateway found'
return gateway[netifaces.AF_INET][1]
def io_counters(self):
return psutil.net_io_counters(pernic=True)