diff options
Diffstat (limited to 'actionview/lib/action_view/renderer')
4 files changed, 33 insertions, 50 deletions
diff --git a/actionview/lib/action_view/renderer/abstract_renderer.rb b/actionview/lib/action_view/renderer/abstract_renderer.rb index 1f122f9bc6..1dddf53df0 100644 --- a/actionview/lib/action_view/renderer/abstract_renderer.rb +++ b/actionview/lib/action_view/renderer/abstract_renderer.rb @@ -15,7 +15,7 @@ module ActionView # that new object is called in turn. This abstracts the setup and rendering # into a separate classes for partials and templates. class AbstractRenderer #:nodoc: - delegate :find_template, :template_exists?, :with_fallbacks, :with_layout_format, :formats, :to => :@lookup_context + delegate :find_template, :find_file, :template_exists?, :any_templates?, :with_fallbacks, :with_layout_format, :formats, :to => :@lookup_context def initialize(lookup_context) @lookup_context = lookup_context @@ -35,8 +35,12 @@ module ActionView end end - def instrument(name, options={}) - ActiveSupport::Notifications.instrument("render_#{name}.action_view", options){ yield } + def instrument(name, **options) + options[:identifier] ||= (@template && @template.identifier) || @path + + ActiveSupport::Notifications.instrument("render_#{name}.action_view", options) do |payload| + yield payload + end end def prepend_formats(formats) diff --git a/actionview/lib/action_view/renderer/partial_renderer.rb b/actionview/lib/action_view/renderer/partial_renderer.rb index bdbf03191a..514804b08e 100644 --- a/actionview/lib/action_view/renderer/partial_renderer.rb +++ b/actionview/lib/action_view/renderer/partial_renderer.rb @@ -294,7 +294,7 @@ module ActionView def render(context, options, block) setup(context, options, block) - identifier = (@template = find_partial) ? @template.identifier : @path + @template = find_partial @lookup_context.rendered_format ||= begin if @template && @template.formats.present? @@ -305,11 +305,9 @@ module ActionView end if @collection - instrument(:collection, :identifier => identifier || "collection", :count => @collection.size) do - render_collection - end + render_collection else - instrument(:partial, :identifier => identifier) do + instrument(:partial) do render_partial end end @@ -318,15 +316,17 @@ module ActionView private def render_collection - return nil if @collection.blank? + instrument(:collection, count: @collection.size) do |payload| + return nil if @collection.blank? - if @options.key?(:spacer_template) - spacer = find_template(@options[:spacer_template], @locals.keys).render(@view, @locals) - end + if @options.key?(:spacer_template) + spacer = find_template(@options[:spacer_template], @locals.keys).render(@view, @locals) + end - cache_collection_render do - @template ? collection_with_template : collection_without_template - end.join(spacer).html_safe + cache_collection_render(payload) do + @template ? collection_with_template : collection_without_template + end.join(spacer).html_safe + end end def render_partial diff --git a/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb b/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb index 1147963882..f7deba94ce 100644 --- a/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb +++ b/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb @@ -1,5 +1,3 @@ -require 'active_support/core_ext/object/try' - module ActionView module CollectionCaching # :nodoc: extend ActiveSupport::Concern @@ -11,42 +9,25 @@ module ActionView end private - def cache_collection_render - return yield unless cache_collection? + def cache_collection_render(instrumentation_payload) + return yield unless @options[:cached] keyed_collection = collection_by_cache_keys - partial_cache = collection_cache.read_multi(*keyed_collection.keys) + cached_partials = collection_cache.read_multi(*keyed_collection.keys) + instrumentation_payload[:cache_hits] = cached_partials.size - @collection = keyed_collection.reject { |key, _| partial_cache.key?(key) }.values - rendered_partials = @collection.any? ? yield.dup : [] + @collection = keyed_collection.reject { |key, _| cached_partials.key?(key) }.values + rendered_partials = @collection.empty? ? [] : yield - fetch_or_cache_partial(partial_cache, order_by: keyed_collection.each_key) do - rendered_partials.shift + index = 0 + fetch_or_cache_partial(cached_partials, order_by: keyed_collection.each_key) do + rendered_partials[index].tap { index += 1 } end end - def cache_collection? - @options.fetch(:cache, automatic_cache_eligible?) - end - - def automatic_cache_eligible? - single_template_render? && !callable_cache_key? && - @template.eligible_for_collection_caching?(as: @options[:as]) - end - - def single_template_render? - @template # Template is only set when a collection renders one template. - end - - def callable_cache_key? - @options[:cache].respond_to?(:call) - end - def collection_by_cache_keys - seed = callable_cache_key? ? @options[:cache] : ->(i) { i } - @collection.each_with_object({}) do |item, hash| - hash[expanded_cache_key(seed.call(item))] = item + hash[expanded_cache_key(item)] = item end end @@ -56,12 +37,10 @@ module ActionView end def fetch_or_cache_partial(cached_partials, order_by:) - cache_options = @options[:cache_options] || @locals[:cache_options] || {} - - order_by.map do |key| - cached_partials.fetch(key) do + order_by.map do |cache_key| + cached_partials.fetch(cache_key) do yield.tap do |rendered_partial| - collection_cache.write(key, rendered_partial, cache_options) + collection_cache.write(cache_key, rendered_partial) end end end diff --git a/actionview/lib/action_view/renderer/template_renderer.rb b/actionview/lib/action_view/renderer/template_renderer.rb index 75217e1630..9d15bbfca7 100644 --- a/actionview/lib/action_view/renderer/template_renderer.rb +++ b/actionview/lib/action_view/renderer/template_renderer.rb @@ -29,7 +29,7 @@ module ActionView elsif options.key?(:html) Template::HTML.new(options[:html], formats.first) elsif options.key?(:file) - with_fallbacks { find_template(options[:file], nil, false, keys, @details) } + with_fallbacks { find_file(options[:file], nil, false, keys, @details) } elsif options.key?(:inline) handler = Template.handler_for_extension(options[:type] || "erb") Template.new(options[:inline], "inline template", handler, :locals => keys) |