[ckan-dev] Translators and threads

[David Raznick]

2011/4/19 Adrià Mercader <amercadero at gmail.com>

> Hi all,
>
> I have a question related with translators and threads, and I was
> hoping somebody could give me a clue.
>
> I'm using the new logic functions in ckan core to create/edit packages
> from the import stage of the harvesting process, which runs on a
> queue. When the logic functions found an error, they use the
> underscore function to i18nize the message:
> _('Package not found') or whatever
>
> The problem is that then I get an error like this one:
>
> TypeError: No object (name: translator) has been registered for this thread
>
> (Full traceback at the end of the email)
>
> I guess it's related with the code running on a different thread. Does
> anyone know how "to register the translator for this thread"?
>

I think you can use
from python.i18n import set_lang
set_lang('en')

see James book for more details
http://pylonsbook.com/en/1.1/internationalization-and-localization.html#setting-the-language-in-the-config-file




> Thanks,
>
> Adrià
>
> Traceback (most recent call last):
>  File "/home/adria/dev/envs/ckan/bin/paster", line 8, in <module>
>    load_entry_point('PasteScript==1.7.3', 'console_scripts', 'paster')()
>  File
> "/home/adria/dev/envs/ckan/lib/python2.6/site-packages/paste/script/command.py",
> line 84, in run
>    invoke(command, command_name, options, args[1:])
>  File
> "/home/adria/dev/envs/ckan/lib/python2.6/site-packages/paste/script/command.py",
> line 123, in invoke
>    exit_code = runner.run(args)
>  File
> "/home/adria/dev/envs/ckan/lib/python2.6/site-packages/paste/script/command.py",
> line 218, in run
>    result = self.command()
>  File
> "/home/adria/dev/envs/ckan/src/ckanext-harvest/ckanext/harvest/commands/harvester.py",
> line 86, in command
>    consumer.wait()
>  File
> "/home/adria/dev/envs/ckan/lib/python2.6/site-packages/carrot/messaging.py",
> line 446, in wait
>    it.next()
>  File
> "/home/adria/dev/envs/ckan/lib/python2.6/site-packages/carrot/backends/pyamqplib.py",
> line 300, in consume
>    self.channel.wait()
>  File
> "/home/adria/dev/envs/ckan/lib/python2.6/site-packages/amqplib/client_0_8/abstract_channel.py",
> line 107, in wait
>    return amqp_method(self, args, content)
>  File
> "/home/adria/dev/envs/ckan/lib/python2.6/site-packages/amqplib/client_0_8/channel.py",
> line 1973, in _basic_deliver
>    func(msg)
>  File
> "/home/adria/dev/envs/ckan/lib/python2.6/site-packages/carrot/messaging.py",
> line 291, in _receive_callback
>    self.receive(message.payload, message)
>  File
> "/home/adria/dev/envs/ckan/lib/python2.6/site-packages/carrot/messaging.py",
> line 344, in receive
>    callback(message_data, message)
>  File
> "/home/adria/dev/envs/ckan/src/ckanext-harvest/ckanext/harvest/queue.py",
> line 136, in fetch_callback
>    harvester.import_stage(obj)
>  File
> "/home/adria/dev/envs/ckan/src/ckanext-harvest/ckanext/harvest/harvesters.py",
> line 163, in import_stage
>    raise e
> TypeError: No object (name: translator) has been registered for this thread
>
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