[mod_python] Servlet Loading problem 1 year later

Possibly a similar problem to:

   http://www.modpython.org/pipermail/mod_python/2004-October/ 
016596.html

Graham	

On 22/05/2006, at 8:38 PM, Manera, Villiam wrote:

> This problem happened rarely, but now it raises many times a day.
> I modified the servlet.py in order to do some debugging and it seems
> that  the statement:
> if not issubclass(klass, Servlet): sometimes works and sometimes not.
>
> So this is the code that I modified:
>
>             try:
>                 if not issubclass(klass, Servlet):
>                     raise ValueError
>             except:
>                 from mdnlib import path_logs
>                 def iteraPadri(f,classe):
>                    global isServletDescendant
>                    isServletDescendant=False
>                    f.write('\n')
>                    if classe.__bases__ :
>                       f.write(classe.__name__+' deriva da:
> '+classe.__bases__[0].__name__)
>                       iteraPadri(f,classe.__bases__[0])
>                    else:
>                       f.write(classe.__name__)
>                       if classe.__name__ == 'Servlet':
> isServletDescendant = True
>                 nome = os.path.join(path_logs,'apache','servlet.txt')
>                 f = file(nome,'a')
>                 f.write('\n')
>                 f.write(time.strftime ('%d/%m/%Y
> %H:%M:%S',time.localtime(time.time())))
>                 if klass: iteraPadri(f,klass)
>                 if isServletDescendant:
>                   f.write(' Non faccio Abortire \n')
>                 else:
>                   f.write('\n')
>                   f.write('%s is not a subclass of Servlet (in %s)  
> code:
> %s'
>                       % (basename, fname, str(code)) )
>                   f.write('\n')
>
> f.write('---------------------------------------------')
>                   f.write('\n')
>                   f.close()
>                   raise ValueError, ('%s is not a subclass of Servlet
> (in %s) code: %s'
>                                    % (basename, fname, str(code)))
>
>
> So, in except I lookup from the ancestor and if I found Servlet
> don't'raise exception.
>
> Below some rows of the log:
>
> 19/05/2006 11:20:52
> scarica_viti deriva da: docBase_mps_form
> docBase_mps_form deriva da: docBase_mps
> docBase_mps deriva da: HTMLPage
> HTMLPage deriva da: Servlet
> Servlet Non faccio Abortire
>
> 19/05/2006 11:21:07
> Stat_utente deriva da: docBase_mps_form
> docBase_mps_form deriva da: docBase_mps
> docBase_mps deriva da: HTMLPage
> HTMLPage deriva da: Servlet
> Servlet Non faccio Abortire
>
> 19/05/2006 11:23:36
> operazioni deriva da: docBase_mps_form_matrici_automatico
> docBase_mps_form_matrici_automatico deriva da:  
> docBase_mps_form_matrici
> docBase_mps_form_matrici deriva da: docBase_mps_form
> docBase_mps_form deriva da: docBase_mps
> docBase_mps deriva da: HTMLPage
> HTMLPage deriva da: Servlet
> Servlet Non faccio Abortire
>
>
>
> For example on Friday from 8 am to 11 am all work fine after 11 am the
> log became populating...
> But every time I found the Servlet as ancestor.
>
> So why issubclass(klass, Servlet) don't return True?
>
> Villiam
>
>
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