#!/usr/bin/python """ loading the array of router objects from the file and displaying the information """ if __name__=='__main__': from main import loadRouters routers = loadRouters() for router in routers: print router
from my.netstatistics import NetStatistics
from multiprocessing import Pool
import time, sys, pickle
from my.messages import debugmsg, printmsg, printerrmsg
from defaults import pollinterval, num_samples
from main import loadRouters
def poll(routerid):
""" subprocess for polling a single router for links load and the number of packets received """
try:
return routers[routerid].pollLinksOctetsPackets()
except Exception:
return None
if __name__=='__main__':
routers = loadRouters() # load from the file
stats = NetStatistics(methods=('stdev','median','made'), advanced=1) # init Statistics with multiple outlier detection methods
nrouters = len(routers)
pool = Pool(processes = nrouters)
for i in range(num_samples):
nexttime = time.time()+pollinterval
sample = pool.map(poll, range(nrouters)) # running polling in multiple threads
try:
stats.addSample(sample) # put the polling results into the Network Statistics object
except Exception:
printerrmsg("Router(s) didn't respond")
continue
netstate, stdevthreshold, alarm = stats.getNetState() # get the current network state from the Statistics object
packetsize, medianthreshold, madethreshold = stats.getAdvParams() # get the additional network state parameters
if stats.netstate != "start":
if stdevthreshold: