_pyredis

___哪天我还要再研究下这个
r = redis.Redis(host='127.0.0.1',port=6379,db=0)

http://www.cnblogs.com/clover-siyecao/p/5600078.html
https://pypi.python.org/pypi/redis
http://www.cnblogs.com/wangtp/p/5636872.html

def check_redis_requsts():
while(1):
'''
for url in start_urls:
r.rpush('eastdayspider:start_urls',url)
print u'插入到start_urls的:',r.lrange('eastdayspider:start_urls',0,-1)
'''
for url in start_urls:
r.sadd('eastdayspider:start_urls',url)
print u'插入到start_urls的:',r.smembers('eastdayspider:start_urls')

    count=0
    while (count<30):
        if  r.exists('eastdayspider:requests'):
            time.sleep(60)
            count=0
        else:
            count+=1
            time.sleep(10)