Were you ever able to reproduce this with mod_wsgi 3.4? On 15 July 2012 10:32, Jason Garber <[email protected]> wrote: > Great. Will try to reproduce first. Thanks! > > On Jul 14, 2012 8:30 PM, "Graham Dumpleton" <[email protected]> > wrote: >> >> Can you try 3.4 from the source code repo. >> >> http://code.google.com/p/modwsgi/wiki/ChangesInVersion0304 >> >> I recollect finding some issues with Python 3.X support which may have >> silently fixed, but don't recollect what they were. >> >> Graham >> >> On 14 July 2012 17:15, Jason Garber <[email protected]> wrote: >> > Hi Graham, >> > >> > I see you are using python 2. I neglected to mention we are on Python >> > 3.1.4. >> > >> > I will test with your test script and see if I can reproduce. >> > >> > Thanks! >> > Jason >> > >> > On Jul 14, 2012 8:06 PM, "Graham Dumpleton" <[email protected]> >> > wrote: >> >> >> >> On 12 July 2012 16:45, Jason Garber <[email protected]> wrote: >> >> > Hello, >> >> > >> >> > I have a very odd situation. >> >> > >> >> > mod_wsgi 3.3 on RHEL 5 x86_64 >> >> > >> >> > >> >> > If I raise an exception in an html-generating function, it is caught >> >> > just >> >> > fine by my WSGI framework with a try/except block. >> >> > >> >> > If I raise the exact same exception within a plain function called >> >> > from >> >> > the >> >> > same place, it causes a 500 internal server error: mod_wsgi >> >> > (pid=17007): >> >> > Exception occurred processing WSGI script >> >> > >> >> > '/home/jason/Code/WhiteBoot4/DevLevel.2/TMTManage/WSGI/Dashboard.wsgi' >> >> > >> >> > I can place an explicit try/except around that exact spot, and it is >> >> > completely skipped. It's really bizarre. Any ideas? >> >> > >> >> > Here is a simple example. Note that I have actually reproduced it >> >> > with >> >> > this >> >> > level of simplicity. >> >> > >> >> > def FunctionCalledByWSGIFile(): >> >> > try: >> >> > RenderHTML() >> >> > except Exception as e: >> >> > # output error here >> >> > ... >> >> > >> >> > def RenderHTML(): >> >> > ... >> >> > # This way works fine >> >> > raise Exception("foo") >> >> > ... >> >> > # This way causes 500 internal server error >> >> > data = Select() >> >> > >> >> > def Select(): >> >> > raise Exception("foo") >> >> >> >> I have no problem with the following constructed based on what you >> >> give. >> >> >> >> In both cases will print 'EXCEPTION foo' to log file. >> >> >> >> There is no 500 error as the exception is not reraised in that example. >> >> >> >> Try using a blind 'except' with type and then use: >> >> >> >> except Exception as e: >> >> print 'EXCEPTION', e >> >> >> >> except: >> >> import traceback, sys >> >> traceback.print_exception(*sys.exc_info()) >> >> >> >> to see what happens. >> >> >> >> Original full test script I used is: >> >> >> >> def FunctionCalledByWSGIFile(): >> >> try: >> >> RenderHTML() >> >> except Exception as e: >> >> print 'EXCEPTION', e >> >> >> >> def RenderHTML(): >> >> # This way works fine >> >> #raise Exception("foo") >> >> >> >> # This way causes 500 internal server error >> >> data = Select() >> >> >> >> def Select(): >> >> raise Exception("foo") >> >> >> >> def application(environ, start_response): >> >> status = '200 OK' >> >> output = 'Hello World!' >> >> >> >> response_headers = [('Content-type', 'text/plain'), >> >> ('Content-Length', str(len(output)))] >> >> start_response(status, response_headers) >> >> >> >> FunctionCalledByWSGIFile() >> >> >> >> return [output] >> >> >> >> -- >> >> You received this message because you are subscribed to the Google >> >> Groups >> >> "modwsgi" group. >> >> To post to this group, send email to [email protected]. >> >> To unsubscribe from this group, send email to >> >> [email protected]. >> >> For more options, visit this group at >> >> http://groups.google.com/group/modwsgi?hl=en. >> >> >> > -- >> > You received this message because you are subscribed to the Google >> > Groups >> > "modwsgi" group. >> > To post to this group, send email to [email protected]. >> > To unsubscribe from this group, send email to >> > [email protected]. >> > For more options, visit this group at >> > http://groups.google.com/group/modwsgi?hl=en. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "modwsgi" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/modwsgi?hl=en. >> > -- > You received this message because you are subscribed to the Google Groups > "modwsgi" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/modwsgi?hl=en.
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