module Rack::MiniProfilerRailsMethods

Public Instance Methods

get_webpacker_assets_path() click to toggle source
# File lib/mini_profiler_rails/railtie_methods.rb, line 54
def get_webpacker_assets_path
  if defined?(Webpacker) && Webpacker.config.config_path.exist?
    Webpacker.config.public_output_path.to_s.gsub(Webpacker.config.public_path.to_s, "")
  end
end
render_notification_handler(name, finish, start, name_as_description: false) click to toggle source
# File lib/mini_profiler_rails/railtie_methods.rb, line 4
def render_notification_handler(name, finish, start, name_as_description: false)
  return if !should_measure?

  description = name_as_description ? name : "Rendering: #{name}"
  current = Rack::MiniProfiler.current.current_timer
  node = current.add_child(description)
  duration = finish - start
  duration_ms = duration * 1000
  node.start -= duration
  node[:start_milliseconds] -= duration_ms
  node.record_time(duration_ms)

  children_duration = 0
  to_be_moved = { requests: [], sql: [], custom: {} }
  current.children.each do |child|
    next if child == node
    if should_move?(child, node)
      to_be_moved[:requests] << child
      children_duration += child[:duration_milliseconds]
    end
  end
  node[:duration_without_children_milliseconds] = duration_ms - children_duration
  to_be_moved[:requests].each { |req| current.move_child(req, node) }

  current.sql_timings.each do |sql|
    to_be_moved[:sql] << sql if should_move?(sql, node)
  end
  to_be_moved[:sql].each { |sql| current.move_sql(sql, node) }

  current.custom_timings.each do |type, timings|
    to_be_moved[:custom] = []
    timings.each do |custom|
      to_be_moved[:custom] << custom if should_move?(custom, node)
    end
    to_be_moved[:custom].each { |custom| current.move_custom(type, custom, node) }
  end
end
should_measure?() click to toggle source
# File lib/mini_profiler_rails/railtie_methods.rb, line 42
def should_measure?
  current = Rack::MiniProfiler.current
  current && current.measure
end
should_move?(child, node) click to toggle source
# File lib/mini_profiler_rails/railtie_methods.rb, line 47
def should_move?(child, node)
  start = :start_milliseconds
  duration = :duration_milliseconds
  child[start] >= node[start] &&
  child[start] + child[duration] <= node[start] + node[duration]
end