Created
May 26, 2012 03:00
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一道面试题,具体见我的博客http://shihongzhi.github.com/。这里使用bjoern作为WSGI server,从reqeust的‘QUERY_STRING’中得到json数据。这里的stategys和actions变量保存了需要处理的策略和行为。limit_time为限制次数。 本程序有个问题,当数据特别大的时候,datas这个list会特别大,导致性能下降,可以考虑用队列替换list,定时删除那些过时的json数据
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# --- coding:utf-8 --- | |
import strategy | |
import bjoern | |
from urlparse import parse_qsl | |
strategys = [strategy.strategy_highfreq, strategy.strategy_repetition] | |
actions = ['answer', 'comment', 'question'] | |
limit_time = 10 | |
datas = [] | |
def wsgi_app(env, start_response): | |
start_response('200 ok', []) | |
data = dict(parse_qsl(env.get('QUERY_STRING', ''))) #string to dict | |
datas.append(data) | |
for s in strategys: | |
for action in actions: | |
s(action, datas, limit_time) | |
return ['hello\n'] | |
if __name__ == '__main__': | |
bjoern.run(wsgi_app, '0.0.0.0', 8082) |
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这个通过笔试了?