Hey Justin,
Thanks for the info. BTW, I will be merging following tree which
should fix these issues:
http://github.com/swindsor/backgroundrb/tree/master
On Fri, Mar 27, 2009 at 9:54 AM, Justin Wood
<justin.wood at trifectagis.com> wrote:> Hi, All
>
> I have an encountered an issue where the args field is not saved correctly
> to the database.? I encounter an error like this:
>
> ActiveRecord::StatementInvalid (RuntimeError: ERROR??? C22021??? M invalid
> byte sequence for encoding "UTF8": 0xcb3a??? H This error can
also happen if
> the byte sequence does not match the encoding expected by the server, which
> is controlled by "client_encoding".
>
> Here''s the SQL that gets send to the database (note that the
dump-ed args
> are written as a string):
>
> F.\src\backend\utils\mb\wchar.c??? L1545??? Rreport_invalid_encoding:
INSERT
> INTO "bdrb_job_queues" ("args", "job_key",
"taken", "worker_key",
> "worker_method", "priority", "finished_at",
"tag", "worker_name", "timeout",
> "submitted_at", "finished", "runner_info",
"submitter_info", "archived_at",
> "scheduled_at", "started_at") VALUES(E'' { :
car_idi ?:
> inspection_report_name" First week inspection'',
E''66'', 0, E'''',
> E''send_warranty_notice'', NULL, NULL, NULL,
E''notification_worker'', NULL,
> ''2009-03-27 03:53:14.036000'', 0, NULL, NULL, NULL,
''2009-04-03
> 03:53:13.917000'', NULL) RETURNING "id"):
>
> This won''t happen all the time ... only when the array of bytes
from the
> dump (represented as a string) have combinations or bytes that
can''t be
> interpreted as UTF8.
>
> This could be fixed in a couple of ways I suppose the most obvious being
how
> the adapter saves bytea fields and encoding the dump as UTF8 ... but I
> wasn''t sure if it would un-encode.? So I implemented the fool
proof option
> of Base64 encoding the data, which means never having to worry about
> encoding again (because this is not the first time I''ve had a
character
> encoding issue)
>
> Here''s the bulletproof hack that I added to my BdrbJobQueue
>
> ...
> ? #these accessors get around any possible character encoding issues with
> the database
> ? def args=(args)
> ??? write_attribute(:args, Base64.b64encode(args))
> ? end
> ? def args
> ??? Base64.decode64(read_attribute(:args))
> ? end
> ...
>
> Hope that helps someone.? It will help anyone who has the problem referred
> to here
> http://rubyforge.org/pipermail/backgroundrb-devel/2009-March/002325.html.
> Note, to the best of my knowledge all my other UTF8 settings are correct.
>
> Cheers
> Justin
>
>
>
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>
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