dsl.rb

# frozen_string_literal: true

require 'benchmark/ips'
require 'oj'
require File.expand_path(File.join(File.dirname(__FILE__), 'config', 'environment'))
require 'elasticsearch-dsl'

class Official
  include Elasticsearch::DSL

  def result
    definition = search do
      query do
        bool do
          must do
            match title: 'test'
          end

          must do
            terms 'profile.cities' => ['FR_10', 'ES_10']
          end
        end
      end
    end
    definition.to_hash
  end
end

class Ours
  include ::QueryBuilding::Builder

  def result
    query do
      bool do
        match :title, 'test'
        terms 'profile.cities', ['FR_10', 'ES_10']
      end
    end
  end
end

official  = Official.new
ours      = Ours.new

Benchmark.ips do |x|
  x.report('official') do
    official.result
  end

  x.report('ours') do
    ours.result
  end

  x.compare!
end

Warming up --------------------------------------
            official     1.824k i/100ms
                ours    11.364k i/100ms
Calculating -------------------------------------
            official     18.403k (±11.1%) i/s -     91.200k in   5.017215s
                ours    121.321k (±10.7%) i/s -    602.292k in   5.019276s

Comparison:
                ours:   121320.8 i/s
            official:    18403.2 i/s - 6.59x  slower