threading和queue监控两个log的python脚本

# coding:utf-8

__author__ = ‘admin‘

# --------------------------------

# Created by admin  on 2015/5/29.

# ---------------------------------

#/usr/bin/python

import redis,re,subprocess,threading,Queue

host="192.168.8.137"

wiki_log="/home/nginx/logs/wiki.log"

other_log="/home/nginx/logs/other.log"

_popen={}

queue=Queue.Queue()

#获取log的一行数据

def get_one_line(logpath):

"get one line from log,logpath mast be a str"

global  _popen,state

if not _popen.has_key(logpath):

_popen[logpath]=subprocess.Popen("tail -f %s"%(logpath,),stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True)

a=_popen[logpath].stdout.readline()

return a

#获取一次访问的IP

def get_guest_ip_info(log):

"get guest ip,this fun return a string"

while 1:

info=get_one_line(log)

ip=re.match("^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}",info)

return ip.group()

def ip_count():

global  queue

r = redis.Redis(host=host, port=6379, db=0)

while 1:

item=queue.get()

if not r.exists(item[0]):

r.zadd(item[0],item[1],1)

else:

#直接写也可以，不存在key值的话会自动创建

r.zincrby(item[0],item[1],1)

def start_thread(target,args):

"start a theard"

t=threading.Thread(target=target,args=args)

#加上setDaemon(True)的话，主线程不等待子线程结束就关闭所有线程，所有在子线程里print调试的内容都不会再前台显示出来

# t.setDaemon(True)

t.start()

def put_ip(log_name,log):

global  queue

while 1:

ip=get_guest_ip_info(log)

queue.put([log_name,ip])

def handle():

#为避免put_ip陷入死循环（while 1：）无法执行后面的代码，所以每个函数都用一个线程单独运行。

#target目标函数不能带括号，args为空时，用（）表示，一个参数时用（agrs，）表示

start_thread(put_ip,("wiki",wiki_log))

start_thread(put_ip,("other",other_log))

start_thread(ip_count,())

def main():

#主线程

start_thread(handle,())

if __name__ == ‘__main__‘:

main()

#放到后台运行ps -ef |grep python 可以看到#python ip_count.py &#远程连接到192.168.8.137查看#redis-cli -h 192.168.8.137#keys "wiki"#ZRANGE wiki 0 -1 withscores