コード例 #1
0
    def create_dataset(self,
                       stream_id='',
                       datastore_name='',
                       view_name='',
                       name='',
                       description='',
                       contact=None,
                       user_metadata=None):
        """@brief Create a resource which defines a dataset. For LCA it is assumed that datasets are organized by stream.
        @param stream_id is the primary key used in the couch view to retrieve the content or metadata
        @param datastore_name is the name of the datastore where this dataset resides.
        @param view_name is the name of the view which joins the dataset definition to the dataset
        @param contact is the contact information for the dataset adminstrator
        @param user_metadata is user defined metadata which can be added to this dataset. Should be annotation via association
        @param name is the name of the dataset resource
        @param description is a description of the dataset resource

        @param stream_id    str
        @param datastore_name    str
        @param view_name    str
        @param name    str
        @param description    str
        @param contact    ContactInformation
        @param user_metadata    Unknown
        @retval dataset_id    str
        """
        if not (stream_id and datastore_name):
            raise BadRequest(
                "You must provide a stream_id and datastore name by which to identify this dataset."
            )

        dataset = DataSet()
        dataset.description = description
        dataset.name = name or stream_id
        dataset.primary_view_key = stream_id
        dataset.datastore_name = datastore_name
        #@todo: fill this in
        dataset.view_name = view_name or 'datasets/dataset_by_id'

        dataset_id, _ = self.clients.resource_registry.create(dataset)
        return dataset_id