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from Pyro.EventService.Clients import Subscriber
import os
#
# The monitor application that shows a table of running
# tasks and the progress of each task.
#
class CellSubscriber(Subscriber):
def __init__(self):
Subscriber.__init__(self)
self.subscribeMatch(r'^Distributed\.cell\..*$')
self.tasks={}
self.counter=0
def event(self, event):
task=event.subject.split("Distributed.cell.")[1]
if event.msg=="START":
self.tasks[task]=0.0
elif event.msg=="FINISHED":
self.tasks[task]=1.0
else:
self.tasks[task]=event.msg
self.counter+=1
self.screen()
def screen(self):
if os.name=='nt' or 'win' in os.name:
os.system("cls")
else:
os.system("clear")
print "------Distributed Computing Monitor is listening (%d)-------" % self.counter
print "TASK PROGRESS"
for task,progress in self.tasks.items():
if progress>=1.0:
progressstr="[done]"
else:
progressstr="[%s]" % (('*'*int(progress*30.0+0.5)).ljust(30))
print task.ljust(20), progressstr
sub = CellSubscriber()
sub.screen()
sub.listen()
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