From 69c08c5f1b11b06b937f5ceda811a63676d80f31 Mon Sep 17 00:00:00 2001
From: Faiyaz Ahmed <faiyaza@cs.princeton.edu>
Date: Wed, 3 Jan 2007 20:15:06 +0000
Subject: [PATCH] * time.time() returns a float which python doesn't like to
 divide.  Fixed. * Made email slightly more readable.

---
 bwmon.py | 29 +++++++++++------------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/bwmon.py b/bwmon.py
index ce64322..14c089f 100755
--- a/bwmon.py
+++ b/bwmon.py
@@ -15,7 +15,7 @@
 # Faiyaz Ahmed <faiyaza@cs.princeton.edu>
 # Copyright (C) 2004-2006 The Trustees of Princeton University
 #
-# $Id: bwmon.py,v 1.15 2006/12/13 21:39:23 faiyaza Exp $
+# $Id: bwmon.py,v 1.16 2006/12/19 16:52:24 faiyaza Exp $
 #
 
 import syslog
@@ -74,11 +74,11 @@ The slice %(slice)s has transmitted more than %(bytes)s from
 %(hostname)s to %(class)s destinations
 since %(since)s.
 
-Its maximum %(class)s burst rate will be capped at %(new_maxrate)s
+Its maximum %(class)s burst rate will be capped at %(new_maxrate)s/s
 until %(until)s.
 
 Please reduce the average %(class)s transmission rate
-of the slice %(limit)s per %(period)s.
+of the slice to %(limit)s per %(period)s.
 
 """.lstrip()
 
@@ -205,13 +205,6 @@ class Slice:
         # Query Node Manager for max rate overrides
         self.updateSliceAttributes()    
      
-        if verbose:
-            print("\n%s slice attributes "\
-                "maxrate %s, maxexemptrate %s" % \
-                (self.name, 
-                bwlimit.format_tc_rate(maxrate), 
-                bwlimit.format_tc_rate(maxexemptrate)))
-
         # Prepare message parameters from the template
         message = ""
         params = {'slice': self.name, 'hostname': socket.gethostname(),
@@ -222,7 +215,7 @@ class Slice:
 
         if bytes >= (self.bytes + self.ByteThresh):
             new_maxrate = \
-            int((self.ByteMax - self.bytes + bytes)/(period - time.time() - self.time))
+            int((self.ByteMax - (bytes - self.bytes))/(period - int(time.time() - self.time)))
             if new_maxrate < default_MinRate:
                 new_maxrate = default_MinRate
         else:
@@ -237,17 +230,17 @@ class Slice:
 
         if verbose:
             print "%(slice)s %(class)s " \
-                  "%(bytes)s of %(limit)s (%(new_maxrate)s maxrate)" % \
+                  "%(bytes)s of %(limit)s (%(new_maxrate)s/s maxrate)" % \
                   params
 
         # Cap low bandwidth burst rate
         if new_maxrate != maxrate:
             message += template % params
-            print "%(slice)s %(class)s capped at %(new_maxrate)s " % params
+            print "%(slice)s %(class)s capped at %(new_maxrate)s/s " % params
     
         if exemptbytes >= (self.exemptbytes + self.ExemptByteThresh):
             new_maxexemptrate = \
-            int((self.ExemptByteMax - (self.bytes + bytes))/(period - (time.time() - self.time)))
+            int((self.ExemptByteMax - (self.bytes - bytes))/(period - int(time.time() - self.time)))
             if new_maxexemptrate < default_MinRate:
                 new_maxexemptrate = default_MinRate
         else:
@@ -262,12 +255,12 @@ class Slice:
 
         if verbose:
             print "%(slice)s %(class)s " \
-                  "%(bytes)s of %(limit)s (%(new_maxrate)s maxrate)" % params
+                  "%(bytes)s of %(limit)s (%(new_maxrate)s/s maxrate)" % params
 
         # Cap high bandwidth burst rate
         if new_maxexemptrate != maxexemptrate:
             message += template % params
-            print "%(slice)s %(class)s capped at %(new_maxexemptrate)s" % params
+            print "%(slice)s %(class)s capped at %(new_maxexemptrate)s/s" % params
 
         # Apply parameters
         if new_maxrate != maxrate or new_maxexemptrate != maxexemptrate:
@@ -343,11 +336,11 @@ def main():
         (version, slices) = pickle.load(f)
         f.close()
         # Check version of data file
-        if version != "$Id: bwmon.py,v 1.15 2006/12/13 21:39:23 faiyaza Exp $":
+        if version != "$Id: bwmon.py,v 1.16 2006/12/19 16:52:24 faiyaza Exp $":
             print "Not using old version '%s' data file %s" % (version, datafile)
             raise Exception
     except Exception:
-        version = "$Id: bwmon.py,v 1.15 2006/12/13 21:39:23 faiyaza Exp $"
+        version = "$Id: bwmon.py,v 1.16 2006/12/19 16:52:24 faiyaza Exp $"
         slices = {}
 
     # Get special slice IDs
-- 
2.43.0