When Ruby Meets Java T h e P o w e r o f T o r q u e b o x Monday 26 March 12 

About Us A r u n A g r a w a l - 2 8 0 + c o m m i t s i n R a i l s c o r e - M o n g o i d c o r e t e a m m e m b e r - C r e a t o r o f o m n i a u t h - t w i t t e r - C o d i n g o n R a i l s s i n c e 2 0 0 7 - a g r a w a l a r u n . c o m / @ a r u n a g w R o c k y J a i s w a l - C o d i n g s i n c e 1 9 9 5 - K n o w b i t s o f J a v a & R u b y - E n j o y u s i n g J R u b y - r o c k y j . i n / @ w h a t s u p r o c k y Monday 26 March 12 

ToDo - T h e E n t e r p r i s e - W h a t i s T o r q u e b o x - D e m o - S c h e d u l i n g - S e r v i c e s - M e s s a g i n g - B a c k g r o u n d a b l e - C l u s t e r i n g & C a c h i n g - P e r f o r m a n c e & S u m m a r y - S u r p r i s e ! ! Monday 26 March 12 

Coolest Thing About JRuby(1.6) ? Pop Quiz Monday 26 March 12 

The Enterprise Monday 26 March 12 

What If... Wouldn’t it be great if - I could use the power of Java libraries with the ease of Ruby - I could use the power of a proven Java Server without writing any XML - I could deploy my JRuby app and test it without rebuilding it and restarting the server Monday 26 March 12 

TORQUEBOX Built upon JBoss 7 Built using JRuby (1.6.7) Supports Rack, Rails, Sinatra Everything in one box Monday 26 March 12 

TORQUEBOX Monday 26 March 12 

Installation - Download the distribution from torquebox.org OR - rvm jruby (1.6.7) jruby -J-Xmx1024m -S gem install torquebox-server --pre Monday 26 March 12 

Our Sh***y App Monday 26 March 12 

Scheduling Uses the battle-tested Quartz Java library Zero XML Minimal configuration No manual thread / process management No messing with cron Monday 26 March 12 

Scheduling config/torquebox.yml jobs: mail_notifier: job: MailNotifier cron: '*/5 * * * * ?' description: Deliver reminder email class MailNotifier def run send_reminder_notification end def send_reminder_notification puts "Sending mail ..." #UserMailer.reminder_email(User.find(1)).deliver end end Monday 26 March 12 

Services Long running services with 3 line configuration Full access to the Rails environment JVM threads! Monday 26 March 12 

Services config/torquebox.yml services: MessageNotifier: config: name: hello class MessageNotifier def initialize(opts={}) @name = opts['name'] end def start Thread.new { run } end def stop @done = true end def run until @done do_something #todo sleep(5) end end end Monday 26 March 12 

Messaging JMS supported out-of-the-box (HornetQ) Advanced Messaging Queuing Protocol (AMQP) - RabbitMQ Supports STOMP out of the box Monday 26 March 12 

AMQP Monday 26 March 12 

Messaging In a long running service - ... def do_something puts "Checking the queue for messages ..." bunny = Bunny.new(:logging => false) # start a communication session with the amqp server bunny.start # declare a queue q = bunny.queue(@name) # get message from the queue msg = q.pop[:payload] puts "This is the message: " + msg.to_s # close the connection bunny.stop end Monday 26 March 12 

Backgroundable As easy as A, B, C ... class User < ActiveRecord::Base include TorqueBox::Messaging::Backgroundable always_background :send_signup_notification validates_confirmation_of : ... def send_signup_notification(user) UserMailer.welcome_email(user).deliver end end Monday 26 March 12 

Clustering torquebox run --clustered Does everything Servers in a LAN are automatically clustered Top it up with mod_cluster from JBoss Monday 26 March 12 

Caching TorqueBox provides an implementation of the Rails 3.x ActiveSupport::Cache::Store that exposes your application to the Infinispan data grid. Uses Infinispan by default Can utilize the cluster with minimal config Share the cache across the cluster - FTW! Monday 26 March 12 

Performance Monday 26 March 12 

Performance Monday 26 March 12 

Risks - Version 2 is quite stable but still at RC1 - Upgrading JRuby will not help sometimes - You will be on a cutting edge open-source technology but documentation is great, help is available online and on IRC Monday 26 March 12 

Surprise!!! Monday 26 March 12 

Questions? Monday 26 March 12 

Thank You Monday 26 March 12