Contents

# -*- ruby encoding: utf-8 -*-

require 'benchmark'
require 'mime/types'

module Benchmarks
  class Load
    def self.report(load_path, repeats)
      new(load_path, repeats.to_i).report
    end

    def initialize(load_path, repeats = nil)
      @cache_file = File.expand_path('../cache.mtc', __FILE__)
      @repeats    = repeats.to_i
      @repeats    = 50 if @repeats <= 0
      @load_path  = load_path
    end

    def reload_mime_types(repeats = 1, force: false, columnar: false, cache: false)
      loader = MIME::Types::Loader.new

      repeats.times {
        types = MIME::Types::Cache.load if cache
        unless types
          types = loader.load(columnar: columnar)
          MIME::Types::Cache.save(types) if cache
        end
        types.first.to_h if force
      }
    end

    def report
      remove_cache

      Benchmark.bm(30) do |mark|
        mark.report('Normal') { reload_mime_types(@repeats) }
        mark.report('Columnar') {
          reload_mime_types(@repeats, columnar: true)
        }
        mark.report('Columnar Full') {
          reload_mime_types(@repeats, columnar: true, force: true)
        }

        ENV['RUBY_MIME_TYPES_CACHE'] = @cache_file
        mark.report('Cache Initialize') { reload_mime_types(cache: true) }
        mark.report('Cached') { reload_mime_types(@repeats, cache: true) }

        remove_cache
        ENV['RUBY_MIME_TYPES_CACHE'] = @cache_file
        mark.report('Columnar Cache Initialize') {
          reload_mime_types(columnar: true, cache: true)
        }
        mark.report('Columnar Cached') {
          reload_mime_types(@repeats, columnar: true, cache: true)
        }
      end
    ensure
      remove_cache
    end

    def remove_cache
      File.unlink(@cache_file) if File.exist?(@cache_file)
    end
  end
end

Version data entries

2 entries across 2 versions & 2 rubygems

Version	Path
ish_lib_manager-0.0.1	test/dummy/vendor/bundle/ruby/2.3.0/gems/mime-types-3.0/support/benchmarks/load.rb
mime-types-3.0	support/benchmarks/load.rb