mirror of
https://github.com/ditkrg/active_model_serializers.git
synced 2026-01-23 14:29:31 +00:00
85 lines
3.1 KiB
Ruby
85 lines
3.1 KiB
Ruby
class PostController < ActionController::Base
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POST =
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begin
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updated_at = Time.current
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if ENV['BENCH_STRESS']
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comments = (0..50).map do |i|
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Comment.new(id: i, body: 'ZOMG A COMMENT', updated_at: updated_at + i)
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end
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else
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comments = [Comment.new(id: 1, body: 'ZOMG A COMMENT', updated_at: updated_at)]
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end
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author = Author.new(id: 42, first_name: 'Joao', last_name: 'Moura')
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Post.new(id: 1337, title: 'New Post', blog: nil, body: 'Body', comments: comments, author: author)
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end
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def render_with_caching_serializer
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toggle_cache_status
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render json: POST, serializer: CachingPostSerializer, adapter: :json, meta: { caching: perform_caching }
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end
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def render_with_fragment_caching_serializer
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toggle_cache_status
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render json: POST, serializer: FragmentCachingPostSerializer, adapter: :json, meta: { caching: perform_caching }
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end
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def render_with_non_caching_serializer
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toggle_cache_status
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render json: POST, adapter: :json, meta: { caching: perform_caching }
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end
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def render_cache_status
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toggle_cache_status
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# Uncomment to debug
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# STDERR.puts cache_store.class
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# STDERR.puts cache_dependencies
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# ActiveSupport::Cache::Store.logger.debug [ActiveModelSerializers.config.cache_store, ActiveModelSerializers.config.perform_caching, CachingPostSerializer._cache, perform_caching, params].inspect
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render json: { caching: perform_caching, meta: { cache_log: cache_messages, cache_status: cache_status } }.to_json
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end
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def clear
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ActionController::Base.cache_store.clear
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# Test caching is on
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# Uncomment to turn on logger; possible performance issue
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# logger = BenchmarkLogger.new
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# ActiveSupport::Cache::Store.logger = logger # seems to be the best way
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#
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# the below is used in some rails tests but isn't available/working in all versions, so far as I can tell
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# https://github.com/rails/rails/pull/15943
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# ActiveSupport::Notifications.subscribe(/^cache_(.*)\.active_support$/) do |*args|
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# logger.debug ActiveSupport::Notifications::Event.new(*args)
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# end
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render json: 'ok'.to_json
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end
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private
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def cache_status
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{
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controller: perform_caching,
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app: Rails.configuration.action_controller.perform_caching,
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serializers: Rails.configuration.serializers.each_with_object({}) { |serializer, data| data[serializer.name] = serializer._cache.present? }
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}
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end
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def cache_messages
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ActiveSupport::Cache::Store.logger.is_a?(BenchmarkLogger) && ActiveSupport::Cache::Store.logger.messages.split("\n")
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end
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def toggle_cache_status
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case params[:on]
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when 'on'.freeze then self.perform_caching = true
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when 'off'.freeze then self.perform_caching = false
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else nil # no-op
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end
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end
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end
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Rails.application.routes.draw do
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get '/status(/:on)' => 'post#render_cache_status'
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get '/clear' => 'post#clear'
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get '/caching(/:on)' => 'post#render_with_caching_serializer'
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get '/fragment_caching(/:on)' => 'post#render_with_fragment_caching_serializer'
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get '/non_caching(/:on)' => 'post#render_with_non_caching_serializer'
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end
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