model.py 文件源码

def get_count(cls, name):
        cache_key = CrashReport.count_cache_key(name)
        total = memcache.get(cache_key)
        if total is None:
            total = 0
            q = CrashReport.all()
            q.filter('name = ', name)
            for entity in q.run():
                total += entity.count
            memcache.set(cache_key, str(total))
        return int(total)