Python实现快速多线程ping的方法
本文实例讲述了Python实现快速多线程ping的方法。分享给大家供大家参考。具体如下：
#!/usr/bin/python
#_*_coding:utf-8_*_
#
'''
名称：快速多线程ping程序
开发：gyhonggyh9711
日期：20:512011-04-25
'''
importpexpect
importdatetime
fromthreadingimportThread
host=["192.168.1.1","192.168.1.123","192.168.2.1",
"192.168.1.1","192.168.1.123","192.168.2.1",
"192.168.1.1","192.168.1.123","192.168.2.1",
"192.168.1.1","192.168.1.123","192.168.2.1",
"192.168.1.1"]
report_ok=[]
report_error=[]
classPING(Thread):
def__init__(self,ip):
Thread.__init__(self)
self.ip=ip
defrun(self):
Curtime=datetime.datetime.now()
#Scrtime=Curtime+datetime.timedelta(0,minute,0)
#print("[%s]主机[%s]"%(Curtime,self.ip))
ping=pexpect.spawn("ping-c1%s"%(self.ip))
check=ping.expect([pexpect.TIMEOUT,"1packetstransmitted,1received,0%packetloss"],2)
ifcheck==0:
print("[%s]超时%s"%(Curtime,self.ip))
elifcheck==1:
print("[%s]%s可达"%(Curtime,self.ip))
else:
print("[%s]主机%s不可达"%(Curtime,self.ip))
#多线程同时执行
T_thread=[]
foriinhost:
t=PING(i)
T_thread.append(t)
foriinrange(len(T_thread)):
T_thread[i].start()
#
#print("\n=========问题主机情况如下==========\n")
#output(report_error)
#print("\n=========正常主机情况如下==========\n")
#output(report_ok)
执行结果：
administrator@nagios:/win/pexpect$./ping.py
[2011-04-2521:30:22.126981]192.168.1.1可达
[2011-04-2521:30:22.148376]192.168.1.1可达
[2011-04-2521:30:22.179846]192.168.1.1可达
[2011-04-2521:30:22.203691]192.168.1.1可达
[2011-04-2521:30:22.227696]192.168.2.1可达
[2011-04-2521:30:22.134049]超时192.168.1.123
[2011-04-2521:30:22.145610]超时192.168.2.1
[2011-04-2521:30:22.157558]超时192.168.1.123
[2011-04-2521:30:22.167898]超时192.168.2.1
[2011-04-2521:30:22.197572]超时192.168.1.123
[2011-04-2521:30:22.202430]超时192.168.2.1
[2011-04-2521:30:22.215561]超时192.168.1.123
[2011-04-2521:30:22.229952]超时192.168.1.1
希望本文所述对大家的Python程序设计有所帮助。