read a file name, the file contain the one url per line, like this:
http://www.poolsaboveground.com/apache/hadoop/core/
http://mirrors.sonic.net/apache/hadoop/core/
use command:
python url.py urls.txt
get the result:
Round Trip Time: 253 ms - mirrors.sonic.net
Round Trip Time: 245 ms - www.globalish.com
Round Trip Time: 327 ms - www.poolsaboveground.com
source code(url.py):
import re
import sys
import urlparse
from subprocess import Popen, PIPE
from threading import Thread
class Pinger(object):
def __init__(self, hosts):
for host in hosts:
hostname = urlparse.urlparse(host).hostname
if hostname:
pa = PingAgent(hostname)
pa.start()
else:
continue
class PingAgent(Thread):
def __init__(self, host):
Thread.__init__(self)
self.host = host
def run(self):
p = Popen('ping -n 1 ' + self.host, stdout=PIPE)
m = re.search('Average = (.*)ms', p.stdout.read())
if m: print 'Round Trip Time: %s ms -' % m.group(1), self.host
else: print 'Error: Invalid Response -', self.host
if __name__ == '__main__':
with open(sys.argv[1]) as f:
content = f.readlines()
Pinger(content)