Re: [UrbanSim-Users] creating new indicators

Mark, this looks very much like the code doesn't see your cache. Did you
set the entry 'cache_directory' in my_estimation_config.py to the right
  value?

Hana

Mark Kryvobokov wrote:
>
>
> Hello!
>
>
>
> I used MySQL dataset for estimation, it was working. I don't know
> what was changed after that, but when using MySQL dataset for estimation
> again, I received the error:
>
> Traceback (most recent call last):
>
> _ File "C:\MyNew\Opus41\lyonprototype41\estimation\run_estimation.py",
> line 69, in <module> _
>
> estimator.estimate()
>
> _ File "C:\MyNew\Opus41\opus-4.1\urbansim\estimation\estimator.py", line
> 67, in estimate _
>
> self.model_system.run(self.config,
> write_datasets_to_cache_at_end_of_year=False)
>
> _ File
> "C:\MyNew\Opus41\opus-4.1\urbansim\model_coordinators\model_system.py",
> line 137, in run _
>
> write_datasets_to_cache_at_end_of_year=write_datasets_to_cache_at_end_of_year)
>
>
> _ File
> "C:\MyNew\Opus41\opus-4.1\urbansim\model_coordinators\model_system.py",
> line 266, in _run_year _
>
> SessionConfiguration().get_dataset_from_pool(dataset_name)
>
> _ File "C:\MyNew\Opus41\opus-4.1\opus_core\session_configuration.py",
> line 113, in get_dataset_from_pool _
>
> return self.get_dataset_pool().get_dataset(dataset_name)
>
> _ File "C:\MyNew\Opus41\opus-4.1\opus_core\dataset_pool.py", line 56, in
> get_dataset _
>
> self._load_new_dataset(dataset_name, dataset_arguments)
>
> _ File "C:\MyNew\Opus41\opus-4.1\opus_core\dataset_pool.py", line 124,
> in _load_new_dataset _
>
> arguments=arguments)
>
> _ File "C:\MyNew\Opus41\opus-4.1\opus_core\dataset_factory.py", line 38,
> in get_dataset _
>
> arguments=arguments, debug=debug)
>
> _ File "C:\MyNew\Opus41\opus-4.1\opus_core\class_factory.py", line 49,
> in get_class _
>
> return eval(class_name + "(**arguments)")
>
> File "<string>", line 1, in <module>
>
> _ File "C:\MyNew\Opus41\opus-4.1\urbansim\datasets\gridcell_dataset.py",
> line 34, in __init__ _
>
> UrbansimDataset.__init__(self, *args, **kwargs)
>
> _ File "C:\MyNew\Opus41\opus-4.1\urbansim\datasets\dataset.py", line 58,
> in __init__ _
>
> CoreDataset.__init__(self,resources = resources)
>
> _ File "C:\MyNew\Opus41\opus-4.1\opus_core\datasets\dataset.py", line
> 89, in __init__ _
>
> debug = debug)
>
> _ File
> "C:\MyNew\Opus41\opus-4.1\opus_core\datasets\abstract_dataset.py", line
> 131, in __init__ _
>
> attribute_type=AttributeType.PRIMARY)
>
> _ File "C:\MyNew\Opus41\opus-4.1\opus_core\datasets\dataset.py", line
> 292, in determine_stored_attribute_names _
>
> return
> local_resources["in_storage"].determine_field_names(local_resources,
> attribute_type)
>
> _ File
> "C:\MyNew\Opus41\opus-4.1\opus_core\store\old\attribute_cache.py", line
> 78, in determine_field_names _
>
> attributes=attributes)
>
> _ File
> "C:\MyNew\Opus41\opus-4.1\opus_core\store\old\attribute_cache.py", line
> 99, in _determine_field_names _
>
> (self.cache_directory, in_table_name, time))
>
>
>
> opus_core.opus_error.OpusError: 'Attribute cache "None" does not contain
> dataset table "gridcells" at or before time 1980'
>
>
> The dataset was not changed at all. The table "gridcells" is cashed for
> 1980 as well as for previous years for the current estimation.
>
> What could be the reason of the error?
>
>
>
> Mark
>
>
> ------------------------------------------------------------------------
>
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Received on Thu Dec 13 2007 - 11:37:03 PST