Nop! :(
Richard On Mon, Feb 17, 2014 at 3:54 PM, Richard Vézina <[email protected] > wrote: > Hmm, I think I find my issue... > > if form.process().accepts: > db.commit() > factory_cached_dict(0) # Because in this form I just add a value to > the table use to create the python dict > > > On Mon, Feb 17, 2014 at 3:41 PM, Richard <[email protected]>wrote: > >> Hello, >> >> I have an issue with app design and global variable cached python dict... >> >> I use web2py 2.4.7 >> >> I use to create cached python dict in models like so : >> >> update_cached_dict_if_elapsed_time = 900 >> cached_dict = cache.ram('cached_dict', >> lambda: {r[0]: r[1] for r in >> db.executesql("""...""")}, >> >> time_expire=update_cached_dict_if_elapsed_time) >> >> cached_dict is a for representation of a given table ids... It intent to >> reduce the number of requests that hit the database by using python dict as >> much as possible... >> >> But I got in trouble trying to update this dict with >> update_cached_dictt_if_elapsed_time... First as cached_dict this variable >> is in globals, so I use to add more logic around the >> update_cached_dict_if_elapsed_time var like so : >> >> >> update_cached_dict_if_elapsed_time = None >> if update_cached_dict_if_elapsed_time == 0: >> pass >> elif request.args(0) == 'table_name' and request.function == 'create' and >> request.post_vars: >> update_cached_dict_if_elapsed_time = 0 >> >> I find this cumbersome and prone to error because if I have other thing >> that should trigger a dict update, I have to add more logic... >> >> So, I though I could make factory dict function like so : >> >> def factory_cached_dict(update_cached_dict_if_elapsed_time=900): >> global >> cached_dict >> cached_dict = cache.ram('cached_dict', >> lambda: {r[0]: r[1] for r in >> db.executesql("""...""")}, >> >> time_expire=update_cached_dict_if_elapsed_time) >> >> factory_cached_dict(900) >> >> Above is in models... >> >> Then I though I could just update my global cached_dict var from any >> controller like so : >> >> if form.process().accepts: >> factory_cached_dict(0) # Because in this form I just add a value to >> the table use to create the python dict >> >> But I am really desapointed it not seems to work because I still >> experiment issue with not up to date cached_dict because there is missing >> key value pairs for id and it representation. >> >> I think the issue is that even if I call the factory after form submit >> the dict get recreated at each request by the factory call in models or >> there is something else going on that I don't understand (maybe issue with >> cache in web2py in web2py 2.4.7??) >> >> Thanks for any help. >> >> Richard >> >> -- >> Resources: >> - http://web2py.com >> - http://web2py.com/book (Documentation) >> - http://github.com/web2py/web2py (Source code) >> - https://code.google.com/p/web2py/issues/list (Report Issues) >> --- >> You received this message because you are subscribed to the Google Groups >> "web2py-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
