Class: Measures::VSACValueSetLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/measure-loader/vsac_value_set_loader.rb

Overview

Utility class for loading value sets

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ VSACValueSetLoader

Returns a new instance of VSACValueSetLoader.



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# File 'lib/measure-loader/vsac_value_set_loader.rb', line 6

def initialize(options)
  options.symbolize_keys!
  @vsac_options = options[:options]
  @vsac_ticket_granting_ticket = options[:ticket_granting_ticket]
  @vsac_api_key = options[:api_key]
  @vs_model_cache = {}
end

Instance Attribute Details

#vs_model_cache ⇒ Object

Returns the value of attribute vs_model_cache.



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# File 'lib/measure-loader/vsac_value_set_loader.rb', line 4

def vs_model_cache
  @vs_model_cache
end

#vsac_options ⇒ Object

Returns the value of attribute vsac_options.



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# File 'lib/measure-loader/vsac_value_set_loader.rb', line 4

def vsac_options
  @vsac_options
end

Instance Method Details

#retrieve_and_modelize_value_sets_from_vsac(value_sets) ⇒ Object 



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# File 'lib/measure-loader/vsac_value_set_loader.rb', line 14

def retrieve_and_modelize_value_sets_from_vsac(value_sets)
  vs_models = []
  needed_value_sets = []

  value_sets.each do |value_set|
    vs_vsac_options = make_specific_value_set_options(value_set)
    query_version = determine_query_version(vs_vsac_options)

    cache_key = [value_set[:oid], query_version]
    vs_model = @vs_model_cache[cache_key]
    if vs_model.present?
      vs_models << vs_model
    else
      needed_value_sets << {value_set:  value_set,
                            vs_vsac_options: vs_vsac_options,
                            query_version: query_version,
                            cache_key: cache_key}
    end
  end

  vs_responses = load_api.get_multiple_valuesets(needed_value_sets)

  [needed_value_sets,vs_responses].transpose.each do |needed_vs,vs_data|
    vs_model = modelize_value_set(vs_data, needed_vs[:query_version])
    @vs_model_cache[needed_vs[:cache_key]] = vs_model
    vs_models << vs_model
  end

  puts "\tloaded #{needed_value_sets.size} value sets from vsac, #{value_sets.size - needed_value_sets.size} from cache"
  return vs_models
end