Class: Elasticated::RangeAggregation

Inherits:
Aggregation show all
Includes:
Subaggregated
Defined in:
lib/elasticated/aggregations/range_aggregation.rb

Instance Attribute Summary collapse

Attributes included from Subaggregated

#_subaggregations

Attributes inherited from Aggregation

#alias_name, #extra_params, #field

Instance Method Summary collapse

Methods included from Subaggregated

#initialize_subaggregations

Methods inherited from Aggregation

#name, #original_name

Methods included from Clonable

#==, #clone

Methods included from BlockEvaluation

#evaluate

Constructor Details

#initialize(field, *args, &block) ⇒ RangeAggregation

Returns a new instance of RangeAggregation.



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# File 'lib/elasticated/aggregations/range_aggregation.rb', line 7

def initialize(field, *args, &block)
  super
  self.compact = extra_params.delete(:compact) { false }
  self.include_count = extra_params.delete(:include_count) { true }
  initialize_subaggregations RangeAggregationEvaluator.new, &block
end

Instance Attribute Details

#_conditions ⇒ Object

Returns the value of attribute _conditions.



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# File 'lib/elasticated/aggregations/range_aggregation.rb', line 5

def _conditions
  @_conditions
end

#compact ⇒ Object

Returns the value of attribute compact.



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# File 'lib/elasticated/aggregations/range_aggregation.rb', line 5

def compact
  @compact
end

#include_count ⇒ Object

Returns the value of attribute include_count.



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# File 'lib/elasticated/aggregations/range_aggregation.rb', line 5

def include_count
  @include_count
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/elasticated/aggregations/range_aggregation.rb', line 18

def build
  # _subaggregations is a RangeAggregationEvaluator, so...
  ranges = _subaggregations.build_ranges
  body_struct = { field: field, keyed: true, ranges: ranges }
  body_struct.merge! extra_params
  body = { range: body_struct }
  body.merge! build_subaggregations
  body
end

#default_name ⇒ Object 



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# File 'lib/elasticated/aggregations/range_aggregation.rb', line 14

def default_name
  "range_over_#{field}"
end

#parse(response) ⇒ Object 



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# File 'lib/elasticated/aggregations/range_aggregation.rb', line 28

def parse(response)
  response['buckets'].each_with_object({}) do |(key_name, values), hash|
    count = values['doc_count']

    hash[key_name] =
      if _subaggregations.empty?
        compact ? count : { 'count' => count }
      else
        parse_subaggregations(values).tap do |h|
          h['count'] = count if include_count
        end
      end
  end
end