Rearranging and moving trunk to 1.8.

[nodemanager.git] / bwmon.py

diff --git a/bwmon.py b/bwmon.py
index 38a70cc..69325c9 100644 (file)
--- a/bwmon.py
+++ b/bwmon.py
@@ -57,9 +57,24 @@ default_MaxRate = int(bwlimit.get_bwcap() / 1000)
 default_Maxi2Rate = int(bwlimit.bwmax / 1000)
 # 5.4 Gbyte per day. 5.4 * 1024 k * 1024M * 1024G 
 # 5.4 Gbyte per day max allowed transfered per recording period
-default_MaxKByte = 5662310
+# 5.4 Gbytes per day is aprox 512k/s for 24hrs (approx because original math was wrong
+# but its better to keep a higher byte total and keep people happy than correct
+# the problem and piss people off.
+# default_MaxKByte = 5662310
+
+# -- 6/1/09 
+# llp wants to double these, so we use the following
+# 1mbit * 24hrs * 60mins * 60secs = bits/day
+# 1000000 * 24 * 60 * 60 / (1024 * 8)
+default_MaxKByte = 10546875
+
 # 16.4 Gbyte per day max allowed transfered per recording period to I2
-default_Maxi2KByte = 17196646
+# default_Maxi2KByte = 17196646
+
+# -- 6/1/09
+# 3Mb/s for 24hrs a day (30.17 gigs)
+default_Maxi2KByte = 31640625
+
 # Default share quanta
 default_Share = 1
 
@@ -646,7 +661,8 @@ def sync(nmdbcopy):
     pickle.dump((version, slices, deaddb), f)
     f.close()
 
-
+# doesnt use generic default interface because this runs as its own thread.
+# changing the config variable will not have an effect since GetSlivers: pass
 def getDefaults(nmdbcopy):
     '''
     Get defaults from default slice's slice attributes.
@@ -662,7 +678,10 @@ def getDefaults(nmdbcopy):
 
 
 def allOff():
-   # Get/set special slice IDs
+    """
+    Turn off all slice HTBs
+    """
+    # Get/set special slice IDs
     root_xid = bwlimit.get_xid("root")
     default_xid = bwlimit.get_xid("default")
     kernelhtbs = gethtbs(root_xid, default_xid)
@@ -674,9 +693,9 @@ def allOff():
 lock = threading.Event()
 def run():
     """
-       When run as a thread, wait for event, lock db, deep copy it, release it, 
-       run bwmon.GetSlivers(), then go back to waiting.
-       """
+    When run as a thread, wait for event, lock db, deep copy it, release it, 
+    run bwmon.GetSlivers(), then go back to waiting.
+    """
     logger.log("bwmon:  Thread started", 2)
     while True:
         lock.wait()
@@ -685,8 +704,10 @@ def run():
         nmdbcopy = copy.deepcopy(database.db)
         database.db_lock.release()
         try:  
-                       if getDefaults(nmdbcopy): sync(nmdbcopy)
-                       else: logger.log("bwmon:  DISABLED.")
+            if getDefaults(nmdbcopy) and len(bwlimit.tc("class show dev eth0")) > 0:
+                # class show to check if net:InitNodeLimit:bwlimit.init has run.
+                sync(nmdbcopy)
+            else: logger.log("bwmon:  BW limits DISABLED.")
         except: logger.log_exc()
         lock.clear()