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# frozen_string_literal: true
require 'benchmark'
require 'mime/types'
module Benchmarks
# Benchmark loading speed
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') do reload_mime_types(@repeats) end
mark.report('Columnar') do
reload_mime_types(@repeats, columnar: true)
end
mark.report('Columnar Full') do
reload_mime_types(@repeats, columnar: true, force: true)
end
ENV['RUBY_MIME_TYPES_CACHE'] = @cache_file
mark.report('Cache Initialize') do reload_mime_types(cache: true) end
mark.report('Cached') do reload_mime_types(@repeats, cache: true) end
remove_cache
ENV['RUBY_MIME_TYPES_CACHE'] = @cache_file
mark.report('Columnar Cache Initialize') do
reload_mime_types(columnar: true, cache: true)
end
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
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