#!/usr/bin/python

#coding=utf-8

'''

Created on 2015-8-4

@author: Administrator

'''

import threading,subprocess

from time import ctime,sleep,time

import Queue

queue=Queue.Queue()

class ThreadUrl(threading.Thread):

    def __init__(self,queue):

        threading.Thread.__init__(self)

        self.queue=queue

    def run(self):

        while True:

            host=self.queue.get()

            ret=subprocess.call('ping -c 1 -w 1 '+host,shell=True,stdout=open('/dev/null','w'))

            if ret:

                print "%s is down" % host

            else:

                print "%s is up" % host

            self.queue.task_done()

def main():

    for i in range(100):

        t=ThreadUrl(queue)

        t.setDaemon(True)

        t.start()

    for host in b:

        queue.put(host)

    queue.join()

a=[]

with open('ip.txt') as f:

    for line in f.readlines():

        a.append(line.split()[0])

    #print a

b=['192.168.3.'+str(x) for x in range(1,254)] #ping 192.168.3 网段

start=time()

main()

print "Elasped Time:%s" % (time()-start)

#t2=threading.Thread(target=move,args=('fff',))

#threads.append(t2)

'''

for i in a:

    print ctime()

    ping(i)

    sleep(1)

if __name__ == '__main__':

    for t in range(len(a)):

        #t.setDaemon(True)

        threads[t].start()

        #t.join()

    print "All over %s" % ctime()

'''