Class: ElasticRecord::AggregationResponse::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/elastic_record/aggregation_response/builder.rb

Constant Summary collapse

AGGREGATION_KLASSES = 
{
  SingleBucketAggregation => %w(
    children
    sampler
    filter
    missing
    nested
    reverse_nested
    global
  ),
  MultiBucketAggregation => %w(
    composite
    date_histogram
    filters
    geohash_grid
    histogram
    range
    dterms
    lterms
    sterms
  ),
  SingleValueAggregation => %w(
    avg
    cardinality
    max
    min
    value_count
  ),
  MultiValueAggregation => %w(
    stats
    dpercentiles
    lpercentiles
    spercentiles
  )
}
AGGREGATIONS_BY_TYPE = 
AGGREGATION_KLASSES.each_with_object({}) do |(klass, types), hash|
  types.each { |type| hash[type] = klass }
end

Class Method Summary collapse

Class Method Details

.extract(hash) ⇒ Object 



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# File 'lib/elastic_record/aggregation_response/builder.rb', line 44

def self.extract(hash)
  hash.each_with_object({}) do |(key, results), aggs|
    next unless key.include?('#')

    type, name = key.split('#')
    klass = AGGREGATIONS_BY_TYPE.fetch(type)
    aggs[name] = klass.new(name, results)
  end
end