railties/lib/rails/rack/metal.rb railties/lib/rails_generator/generators/components/metal/USAGE railties/lib/rails_generator/generators/components/metal/metal_generator.rb railties/lib/rails_generator/generators/components/metal/templates/metal.rb @@ -155,6 +155,8 @@ module Rails initialize_framework_settings initialize_framework_views + initialize_metal + add_support_load_paths load_gems @@ -533,6 +535,12 @@ Run `rake gems:install` to install the missing gems. end end + def initialize_metal + Dir["#{configuration.root_path}/app/metal/*.rb"].each do |file| + configuration.middleware.use(File.basename(file, '.rb').camelize) + end + end + # Initializes framework-specific settings for each of the loaded frameworks # (Configuration#frameworks). The available settings map to the accessors # on each of the corresponding Base classes. @@ -915,6 +923,7 @@ Run `rake gems:install` to install the missing gems. # Followed by the standard includes. paths.concat %w( app + app/metal app/models app/controllers app/helpers @@ -933,6 +942,7 @@ Run `rake gems:install` to install the missing gems. def default_eager_load_paths %w( + app/metal app/models app/controllers app/helpers railties/lib/initializer.rb @@ -2,6 +2,7 @@ module Rails module Rack autoload :Debugger, "rails/rack/debugger" autoload :Logger, "rails/rack/logger" + autoload :Metal, "rails/rack/metal" autoload :Static, "rails/rack/static" end end railties/lib/rails/rack.rb c4023cbe206415cf3ca1ca92cd9980a4aa4aed00 Joshua Peek josh josh@joshpeek.com http://github.com/rails/rails/commit/8c3a54366435eebc2c8aa63b63e1349ce74a7b38 8c3a54366435eebc2c8aa63b63e1349ce74a7b38 2008-12-16T11:15:06-08:00 2008-12-16T11:11:51-08:00 Introduce Rails Metal # app/metal/poller.rb class Poller < Rails::Rack::Metal def call(env) if env["PATH_INFO"] =~ /^\/poller/ [200, {"Content-Type" => "application/json"}, Message.recent.to_json] else super end end end * There is a generator to help you get started `script/generate metal poller` * Also, metal bits can be ran standalone with rackup `rackup app/metal/poller.rb` 547451f6c639994a948f8cba6505022458aedeac Joshua Peek josh josh@joshpeek.com