在内置开发服务器下运行时,所有运行正常。
但是,在Apache中的mod_wsgi下运行时,以下代码(django.shortcuts.render_to_response的替换方法)会导致内部服务器错误:
# Tidy and render
def render_tidy_response(*args, **kwargs):
httpresponse_kwargs = {
'mimetype': kwargs.pop('mimetype', None)
}
raw_template = loader.render_to_string(*args, **kwargs)
request = kwargs.get('request', None)
output_options = dict(
output_xhtml=1,
tidy_mark=0,
numeric_entities=1,
output_encoding='utf8',
drop_empty_paras=1,
escape_cdata=1,
clean=1,
wrap=0,
merge_divs=0,
output_bom=0
)
if (request != None):
request.session['current_user'] = request.user
tidy_output = str(tidy.parseString(raw_template, **output_options))
return HttpResponse(tidy_output, **httpresponse_kwargs)
问题似乎是调用整齐的库,因此以下更改可以正常工作:
.. as above
#tidy_output = str(tidy.parseString(raw_template, **output_options))
return HttpResponse(raw_template, **httpresponse_kwargs)
有谁知道问题可能是什么?
[ADDED] 以下是与错误请求相关的日志条目,使用调试日志记录,但我似乎无法找出导致seg错误的原因:
主日志(摘录)
[Tue Oct 26 21:35:14 2010] [info] Shared memory session cache initialised
[Tue Oct 26 21:35:14 2010] [info] Init: Initializing (virtual) servers for SSL
[Tue Oct 26 21:35:14 2010] [info] mod_ssl/2.2.14 compiled against Server: Apache/2.2.14, Library: OpenSSL/0.9.8k
[Tue Oct 26 21:35:14 2010] [info] mod_wsgi (pid=3110): Initializing Python.
[Tue Oct 26 21:35:14 2010] [debug] mod_wsgi.c(8104): mod_wsgi (pid=3110): Socket for 'test' is '/var/run/apache2/wsgi.3110.3.1.sock'.
[Tue Oct 26 21:35:14 2010] [info] mod_wsgi (pid=3948): Starting process 'test' with uid=33, gid=33 and threads=25.
[Tue Oct 26 21:35:14 2010] [notice] Apache/2.2.14 (Ubuntu) mod_ssl/2.2.14 OpenSSL/0.9.8k mod_wsgi/2.8 Python/2.6.5 configured -- resuming normal operations
[Tue Oct 26 21:35:14 2010] [info] Server built: Sep 28 2010 12:54:21
[Tue Oct 26 21:35:14 2010] [debug] worker.c(1757): AcceptMutex: sysvsem (default: sysvsem)
[Tue Oct 26 21:35:14 2010] [info] mod_wsgi (pid=3949): Attach interpreter ''.
[Tue Oct 26 21:35:14 2010] [info] mod_wsgi (pid=3950): Attach interpreter ''.
[Tue Oct 26 21:35:50 2010] [notice] child pid 3948 exit signal Segmentation fault (11)
[Tue Oct 26 21:35:50 2010] [info] mod_wsgi (pid=3948): Process 'test' has died, restarting.
[Tue Oct 26 21:35:50 2010] [info] mod_wsgi (pid=4041): Starting process 'test' with uid=33, gid=33 and threads=25.
虚拟日志(摘录)
[Tue Oct 26 21:35:50 2010] [info] mod_wsgi (pid=4041): Attach interpreter ''.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8702): mod_wsgi (pid=4041): Starting 25 threads in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 1 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 2 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 3 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 4 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 5 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 6 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 7 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 8 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 9 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 10 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 11 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 12 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 13 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 14 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 15 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 16 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 17 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 18 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 19 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 20 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 21 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 22 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 23 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 24 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8708): mod_wsgi (pid=4041): Starting thread 25 in daemon process 'test'.
[Tue Oct 26 21:35:50 2010] [info] mod_wsgi (pid=4041): Enable deadlock thread in process 'test'.
[Tue Oct 26 21:35:50 2010] [info] mod_wsgi (pid=4041): Enable monitor thread in process 'test'.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8542): mod_wsgi (pid=4041): Deadlock timeout is 300.
[Tue Oct 26 21:35:50 2010] [debug] mod_wsgi.c(8545): mod_wsgi (pid=4041): Inactivity timeout is 0.
答案 0 :(得分:1)
看起来答案是μTidylib中未修复的错误:Bug #14691 - bindings aren't 64bit safe
评论中的补丁解决了这个问题:
----------
diff -ruN uTidylib-0.2-orig/tidy/lib.py uTidylib-0.2/tidy/lib.py
--- uTidylib-0.2-orig/tidy/lib.py 2004-02-24 08:12:24.000000000 +0000
+++ uTidylib-0.2/tidy/lib.py 2008-10-16 14:45:56.000000000 +0100
@@ -130,6 +130,8 @@
sinkfactory=SinkFactory()
+_tidy.Create.restype = ctypes.POINTER(ctypes.c_void_p)
+
class _Document(object):
def __init__(self):
self.cdoc = _tidy.Create()
----------
随着对render_tidy_response的修改:
--- (revision 409)
+++ (working copy)
@@ -15,6 +15,7 @@
output_xhtml=1,
tidy_mark=0,
numeric_entities=1,
+ input_encoding='utf8',
output_encoding='utf8',
drop_empty_paras=1,
escape_cdata=1,
@@ -25,8 +26,8 @@
)
if (request != None):
request.session['current_user'] = request.user
- #tidy_output = str(tidy.parseString(raw_template, **output_options))
- return HttpResponse(raw_template, **httpresponse_kwargs)
+ tidy_output = str(tidy.parseString(raw_template.encode('utf-8'), **output_options))
+ return HttpResponse(tidy_output, **httpresponse_kwargs)