myredis.py 文件源码

def get(fn, *args, **kwargs):
    """??redis?cache??
    fn: ??, ????????
    return: data fn????"""
    key = gen_keyname(fn)
    r = createRedis()
    #r.flushall()
    if key not in r.keys():
        o = fn(*args, **kwargs)
        #?????????
        f = cStringIO.StringIO()
        cPickle.dump(o, f)
        s = f.getvalue()
        f.close()        
        r.set(key, s)
    s = r.get(key)
    f = cStringIO.StringIO(s)
    o = cPickle.load(f)
    f.close()
    return o