[ckan-dev] Translators and threads

Tue Apr 19 09:46:48 UTC 2011

If you need translated text, then I'm sure James can tell you the
proper way. If text in English is sufficient, see the MockTranslator
we use for test code:
ckan/tests/pylons_controller.py

David

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"?
>
> 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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