# coding:utf-8python
__author__ = 'admin'nginx
# --------------------------------redis
# Created by admin on 2015/5/29.shell
# ---------------------------------函數
#/usr/bin/pythonthis
import redis,re,subprocess,threading,Queuespa
host="192.168.8.137"線程
wiki_log="/home/nginx/logs/wiki.log"調試
other_log="/home/nginx/logs/other.log"code
_popen={}
queue=Queue.Queue()
#獲取log的一行數據
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
#獲取一次訪問的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:
#直接寫也能夠,不存在key值的話會自動建立
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)的話,主線程不等待子線程結束就關閉全部線程,全部在子線程裏print調試的內容都不會再前臺顯示出來
# 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():
#爲避免put_ip陷入死循環(while 1:)沒法執行後面的代碼,因此每一個函數都用一個線程單獨運行。
#target目標函數不能帶括號,args爲空時,用()表示,一個參數時用(agrs,)表示
start_thread(put_ip,("wiki",wiki_log))
start_thread(put_ip,("other",other_log))
start_thread(ip_count,())
def main():
#主線程
start_thread(handle,())
if __name__ == '__main__':
main()
#放到後臺運行ps -ef |grep python 能夠看到
#python ip_count.py &
#遠程鏈接到192.168.8.137查看
#redis-cli -h 192.168.8.137
#keys "wiki"
#ZRANGE wiki 0 -1 withscores