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