django-keyedcache:NameError:全局名称'tid'未定义

2 投票
1 回答
630 浏览
提问于 2025-04-17 00:33

我对这个错误有点摸不着头脑。在应用的其他部分一切正常,但在这一部分就不行。唯一不同的是,这段代码在多线程服务器上运行,而其他部分是在预先分叉的服务器上运行。另一方面,在另一台生产服务器上,这段代码在多线程服务器上也能正常工作。

File "/usr/lib/python2.6/site-packages/django/core/handlers/base.py", line 111, in get_response
  response = callback(request, *callback_args, **callback_kwargs)

File "/usr/lib/python2.6/site-packages/django/views/decorators/http.py", line 45, in inner
  return func(request, *args, **kwargs)

File "/home/asia/myfilm/torrent/tracker.py", line 138, in announce
  announce_interval = cache_get(ck)

File "/home/asia/myfilm/keyedcache/__init__.py", line 207, in cache_get
  cache_set_request(key, obj, uid=tid)

File "/home/asia/myfilm/keyedcache/__init__.py", line 329, in cache_set_request
  REQUEST_CACHE[uid][key] = val

NameError: global name 'tid' is not defined

导致这个异常的代码部分(大约在第207行):

    obj = None
    tid = -1
    if REQUEST_CACHE['enabled']:
        tid = cache_get_request_uid()
        if tid > -1:
            try:
                obj = REQUEST_CACHE[tid][key]
                log.debug('Got from request cache: %s', key)
            except KeyError:
                pass

    if obj == None:
        obj = cache.get(key)

    if obj and isinstance(obj, CacheWrapper):
        CACHE_HITS += 1
        CACHED_KEYS[key] = True
        log.debug('got cached [%i/%i]: %s', CACHE_CALLS, CACHE_HITS, key)
        if obj.inprocess:
            raise MethodNotFinishedError(obj.val)

        cache_set_request(key, obj, uid=tid)

还有下面的部分(大约在第329行):

def cache_set_request(key, val, uid=None):
    if uid == None:
        uid = cache_get_request_uid()

    if uid>-1:
        global REQUEST_CACHE
        if not uid in REQUEST_CACHE:
            REQUEST_CACHE[uid] = {key:val}
        else:
            REQUEST_CACHE[uid][key] = val

就我所看到的,tid 在那里是有定义的,我看不出问题出在哪里。

1 个回答

0

看起来我的设置有问题。旧的 .pyc 文件等等。其实情况比这更复杂一些,但现在它可以正常工作了。抱歉可能让你们感到困惑。

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