使用七牛的镜像存储为网站加速，用这个脚本去把所有的资源请求一遍，效果立竿见影。

touchqiniu

#coding=gbk
import sys
import zipfile as zf
from urlparse import urlparse
from threading import Thread
import httplib, sys
from Queue import Queue

concurrent = 200
q=Queue(concurrent*2)

def doWork():
    while True:
        url = q.get()
        status, url = getStatus(url)
        doSomethingWithResult(status, url)
        q.task_done()

def getStatus(ourl):
    try:
        url = urlparse(ourl)
        conn = httplib.HTTPConnection(url.netloc)   
        conn.request("HEAD", url.path)
        res = conn.getresponse()
        return res.status, ourl
    except:
        return "error", ourl

def doSomethingWithResult(status, url):
    print status, url


for i in range(concurrent):
    t=Thread(target=doWork)
    t.daemon=True
    t.start()

try:
    with zf.ZipFile('res.zip', 'r') as zipFile:
        infolist = [info for info in zipFile.infolist() if info.CRC != 0]
        for info in infolist:
            q.put('http://ascq.qiniudn.com/update/{0:x}'.format(info.CRC))
        q.join()
except KeyboardInterrupt:
    sys.exit(1)