async-rails3.patch

From bb2a78858cffa7c6937642986e9aca1a4f862c0d Mon Sep 17 00:00:00 2001
From: Ilya Grigorik <ilya@igvita.com>
Date: Thu, 10 Jun 2010 00:46:48 -0400
Subject: [PATCH] async rails3

---
 Gemfile                               |    6 ++++++
 app/controllers/widgets_controller.rb |    6 ++++++
 app/models/widget.rb                  |    2 ++
 config.ru                             |    1 +
 config/application.rb                 |    1 +
 config/database.yml                   |    4 ++--
 config/environments/development.rb    |    3 +++
 config/routes.rb                      |    2 +-
 8 files changed, 22 insertions(+), 3 deletions(-)
 create mode 100644 app/controllers/widgets_controller.rb
 create mode 100644 app/models/widget.rb

diff --git a/Gemfile b/Gemfile
index ed9e0a7..aabda3d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,12 @@ gem 'rails', '3.0.0.beta4'
 
 gem 'sqlite3-ruby', :require => 'sqlite3'
 
+gem 'rack-fiber_pool', :require => 'rack/fiber_pool'
+gem 'activerecord', :require => 'active_record'
+gem 'mysqlplus'
+gem 'em-mysqlplus'
+gem 'em-synchrony'
+
 # Use unicorn as the web server
 # gem 'unicorn'
 
diff --git a/app/controllers/widgets_controller.rb b/app/controllers/widgets_controller.rb
new file mode 100644
index 0000000..62cf1d0
--- /dev/null
+++ b/app/controllers/widgets_controller.rb
@@ -0,0 +1,6 @@
+class WidgetsController < ApplicationController
+  def index
+    Widget.find_by_sql("select sleep(1)")
+    render :text => "Oh hai"
+  end
+end
\ No newline at end of file
diff --git a/app/models/widget.rb b/app/models/widget.rb
new file mode 100644
index 0000000..9f4a113
--- /dev/null
+++ b/app/models/widget.rb
@@ -0,0 +1,2 @@
+class Widget < ActiveRecord::Base
+end
\ No newline at end of file
diff --git a/config.ru b/config.ru
index 49e7126..9ab69f6 100644
--- a/config.ru
+++ b/config.ru
@@ -1,4 +1,5 @@
 # This file is used by Rack-based servers to start the application.
 
 require ::File.expand_path('../config/environment',  __FILE__)
+use Rack::FiberPool
 run Asynctest::Application
diff --git a/config/application.rb b/config/application.rb
index 2d6a859..099a968 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -1,6 +1,7 @@
 require File.expand_path('../boot', __FILE__)
 
 require 'rails/all'
+require '/git/em-mysqlplus/lib/em-activerecord'
 
 # If you have a Gemfile, require the gems listed there, including any gems
 # you've limited to :test, :development, or :production.
diff --git a/config/database.yml b/config/database.yml
index 025d62a..6deae08 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -1,8 +1,8 @@
 # SQLite version 3.x
 #   gem install sqlite3-ruby (not necessary on OS X Leopard)
 development:
-  adapter: sqlite3
-  database: db/development.sqlite3
+  adapter: em_mysqlplus
+  database: widgets
   pool: 5
   timeout: 5000
 
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 97ff104..d9abd6a 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -1,3 +1,4 @@
+
 Asynctest::Application.configure do
   # Settings specified here will take precedence over those in config/environment.rb
 
@@ -16,4 +17,6 @@ Asynctest::Application.configure do
 
   # Don't care if the mailer can't send
   config.action_mailer.raise_delivery_errors = false
+
+  config.threadsafe!
 end
diff --git a/config/routes.rb b/config/routes.rb
index da860ab..9005646 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -54,5 +54,5 @@ Asynctest::Application.routes.draw do |map|
 
   # This is a legacy wild controller route that's not recommended for RESTful applications.
   # Note: This route will make all actions in every controller accessible via GET requests.
-  # match ':controller(/:action(/:id(.:format)))'
+  match ':controller(/:action(/:id(.:format)))'
 end
-- 
1.6.5.3

development.log

Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:21 -0400
Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:21 -0400
Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:21 -0400
Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:21 -0400
Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:21 -0400
  Processing by WidgetsController#index as */*
  Processing by WidgetsController#index as */*
  Processing by WidgetsController#index as */*
  Processing by WidgetsController#index as */*
  Processing by WidgetsController#index as */*
  Widget Load (1000.6ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1002ms (Views: 0.5ms | ActiveRecord: 1000.6ms)
  Widget Load (1000.8ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1001ms (Views: 0.3ms | ActiveRecord: 1000.8ms)
  Widget Load (1002.6ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1003ms (Views: 0.3ms | ActiveRecord: 1002.6ms)
  Widget Load (1001.0ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1002ms (Views: 0.3ms | ActiveRecord: 1001.0ms)
  Widget Load (1001.5ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1002ms (Views: 0.3ms | ActiveRecord: 1001.5ms)


Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:22 -0400
Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:22 -0400
Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:22 -0400
Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:22 -0400
Started GET "/widgets" for 127.0.0.1 at 2010-06-10 00:42:22 -0400
  Processing by WidgetsController#index as */*
  Processing by WidgetsController#index as */*
  Processing by WidgetsController#index as */*
  Processing by WidgetsController#index as */*
  Processing by WidgetsController#index as */*
  Widget Load (1000.6ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1002ms (Views: 0.5ms | ActiveRecord: 1000.6ms)
  Widget Load (1001.2ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1002ms (Views: 0.4ms | ActiveRecord: 1001.2ms)
  Widget Load (1001.7ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1002ms (Views: 0.3ms | ActiveRecord: 1001.7ms)
  Widget Load (1004.1ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1005ms (Views: 0.3ms | ActiveRecord: 1004.1ms)
  Widget Load (1003.2ms)  select sleep(1)
Rendered text template (0.0ms)
Completed 200 OK in 1004ms (Views: 0.4ms | ActiveRecord: 1003.2ms)