added watch-like functionality to iqmgr.py, but it seems to break the server

bin/iqmgr.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
 import sys
+import time
 import interp.bootstrap
 from   interp.cluster import QueueManager, get_qs
 
@@ -20,6 +21,24 @@ if sys.argv[1].startswith("st"):
   print " masterq  : %d" % mq.qsize()
   print " minionsq  : %d" % sq.qsize()
 
+if sys.argv[1].startswith("wa"):
+  if len(sys.argv) == 3:
+    sleeptime = float(sys.argv[2])
+  else:
+    sleeptime = 1
+
+  i = 0
+  while True:
+    time.sleep(sleeptime)
+    if i % 20 == 0:
+      print "tasksq resultsq masterq minionsq"
+    print "%d %d %d %d" % \
+         (tq.qsize(),
+          rq.qsize(),
+          mq.qsize(),
+          sq.qsize(),)
+    i += 1
+
 if sys.argv[1] == 'add':
   for i in xrange(int(sys.argv[2])):
     mq.put('jane')
@@ -31,7 +50,7 @@ if sys.argv[1] == 'slay':
       sq.put("slay")
   elif len(sys.argv) == 3:
     for i in xrange(int(sys.argv[2])):
-      print i, "killing ... jane?"
+      print i, "killing", mq.get()
       sq.put("slay")