# Faiyaz Ahmed <faiyaza@cs.princeton.edu>
# Copyright (C) 2004-2006 The Trustees of Princeton University
#
-# $Id: bwmon.py,v 1.10 2007/02/27 23:03:58 faiyaza Exp $
+# $Id$
#
import os
bits_per_byte = 8
# Defaults
-debug = False
+debug = False
verbose = False
datafile = "/var/lib/misc/bwmon.dat"
#nm = None
self.bytes = 0
self.i2bytes = 0
self.MaxRate = default_MaxRate
- self.MinRate = default_MinRate
+ self.MinRate = default_MinRate
self.Maxi2Rate = default_Maxi2Rate
self.Mini2Rate = default_Mini2Rate
self.MaxKByte = default_MaxKByte
self.updateSliceAttributes(data)
bwlimit.set(xid = self.xid,
- minrate = self.MinRate,
- maxrate = self.MaxRate,
- maxexemptrate = self.Maxi2Rate,
- minexemptrate = self.Mini2Rate,
+ minrate = self.MinRate * 1000,
+ maxrate = self.MaxRate * 1000,
+ maxexemptrate = self.Maxi2Rate * 1000,
+ minexemptrate = self.Mini2Rate * 1000,
share = self.Share)
return self.name
def updateSliceAttributes(self, data):
+ # Incase the limits have changed.
+ if (self.MaxRate != default_MaxRate) or \
+ (self.Maxi2Rate != default_Maxi2Rate):
+ self.MaxRate = int(bwlimit.get_bwcap() / 1000)
+ self.Maxi2Rate = int(bwlimit.bwmax / 1000)
+
+ # Get attributes
for sliver in data['slivers']:
if sliver['name'] == self.name:
for attribute in sliver['attributes']:
'period': format_period(period)}
if usedbytes >= (self.bytes + (self.ThreshKByte * 1024)):
+ sum = self.bytes + (self.ThreshKBytes * 1024)
maxbyte = self.MaxKByte * 1024
bytesused = usedbytes - self.bytes
timeused = int(time.time() - self.time)
# All slices
names = []
+ # Incase the limits have changed.
+ default_MaxRate = int(bwlimit.get_bwcap() / 1000)
+ default_Maxi2Rate = int(bwlimit.bwmax / 1000)
+
+ # Incase default isn't set yet.
+ if default_MaxRate == -1:
+ default_MaxRate = 1000000
+
try:
f = open(datafile, "r+")
logger.log("bwmon: Loading %s" % datafile)
(version, slices) = pickle.load(f)
f.close()
# Check version of data file
- if version != "$Id: bwmon.py,v 1.10 2007/02/27 23:03:58 faiyaza Exp $":
+ if version != "$Id$":
logger.log("bwmon: Not using old version '%s' data file %s" % (version, datafile))
raise Exception
except Exception:
- version = "$Id: bwmon.py,v 1.10 2007/02/27 23:03:58 faiyaza Exp $"
+ version = "$Id$"
slices = {}
# Get/set special slice IDs