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### Author: Dag Wieers <dag$wieers,com>
class dstat_plugin(dstat):
"""
Fan speed in RPM (rotations per minute) as reported by ACPI.
"""
def __init__(self):
self.name = 'fan'
self.type = 'd'
self.width = 4
self.scale = 500
self.open('/proc/acpi/ibm/fan')
def vars(self):
ret = None
for l in self.splitlines():
if l[0] == 'speed:':
ret = ('speed',)
return ret
def check(self):
if not os.path.exists('/proc/acpi/ibm/fan'):
raise Exception('Needs kernel IBM-ACPI support')
def extract(self):
if os.path.exists('/proc/acpi/ibm/fan'):
for l in self.splitlines():
if l[0] == 'speed:':
self.val['speed'] = int(l[1])
# vim:ts=4:sw=4:et
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