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Rails3
uby M a t t A i m o n e t t i
Future
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MIM
me
Matt Aimonetti
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“morally loose, cheese eating surrender monkey”
Ted Han
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+
=
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FUTURE
time period commonly understood
to contain all events
that have yet to occur.
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RAILS 3
the future of web development
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E V O L U T I O N
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A U D I E N C E
Rails
Merb
app developers
entrepreneurs
designers
app developers
enterprise
plugin authors
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Rails 3
app developers
entrepreneurs
enterprise
plugin authors
designers
A U D I E N C E
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P R I N C I P L E S
Rails
Merb
programmer happiness
strong conventions
fluent design
app developers
flexibility
modularity
speed
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P R I N C I P L E S
Rails 3
programmer happiness
strong conventions
fluent design
flexibility
modularity
speed
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A T O M I C
S T R U C T U R E
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A T O M I C N U C L E U S
proton
neutron
Rails 2
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A T O M I C C L U S T E R
Rails 3
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ActiveModel
+ ORM
ActionPack
ActionWorker
ActiveSupport
Generators
ActiveResource
ActionMailer
Rack middlewares
Rails stack
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NEW
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R O U T E R
match ‘awesome/:action’
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rack love
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constraints/filters
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constraints(:ip => /192\.168\.1\.\d\d\d/) do
get 'admin', :to => "dashboard#index"
end
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Rack Apps
intregration
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Rack app intregration
namespace :facebook do
use MyMiddleware
match "/game", :to => SinatraApp
end
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mountable apps
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rack entry point
class MyForum < Rails::Application
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A C T I V E
W O R K E R
push_queue
Thumbnailer.new(path, user, :action => :process)
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background process
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U N O B T R U S I V E
J A V A S C R I P T
html 5
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html ❺ ‘data-*’ attributes
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one js API
interface for all libs
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O R M
A G N O S T I C I T Y
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Active
_
Record
still the
default
Active
Relation
common
API
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Datamapper
Legacy
repository
multiple
repository
query
optimization
various
datastores
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Sequel
Prepared
Statements
Sharding
Highly
customizable
SQL
Perf
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Couchrest/
mongomapper/
your
_
ORM
etc..
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I N T E R N A L
C L E A N U P
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P E R F O R M A N C E
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hello world
render
partial
10 partials
collection of 10
103% 207% 310%
Rails 3/Ruby 1.9 benchmarked against Rails 2.3.x/Ruby 1.8.7
RAILS 3
SPEED BOOST
3.02x
2.59x
2.88x
2.16x
2.44x
not final
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hello world
render
partial
10 partials
collection
200% 400% 600% 800%
8x
4x
4.9x
3.38x
3.39x
6.27x
1.63x
1.18x
2.49x
2.78x
εϐʔυΞοϓ 1.9
Ruby 1.8 Ruby 1.9
jeremy
kemper
Ruby
world
2009
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RUBY
future
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Ruby
1.8.7
1.9.x
IronRuby
JRuby
MacRuby
Rubinius
2.0
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Ruby 1.9.x
1.9.x
better perf
better threading
fibers
official Ruby
recommended
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RAILS 3
BENCHMARKS
Ruby 1.8.6 REE 1.87 Ruby 1.9.1
hello world
render
partial
10 partials
collection of 10
-12% 7% 25% 43% 62% 80%
35%
77%
24%
55%
50%
6%
-2%
3%
-10%
17%
-6%
-12%
-10%
-3%
-4%
% faster than Ruby 1.8.7
not final
http://github.com/mattetti/rails-simple-benches
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Ruby 2.0
not
started
scalability
performance
maintenabilty
multiple VMs
selector namespace
method combination
etc..
¿future?
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IronRuby
0.9.1
.NET integration
VisualStudio 201?
Silverlight
IIS web server
Microsoft
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IronRuby
VisualStudio 201?
better tools
even better
integration
performance
¿future?
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JRuby
1.4.0 RC1
java integration
native threads
deployment
JVM
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JRuby
•java profiling/debugging tools
•better integration (hibernate..)
•.java file compilation
•better integration (server,
mobile etc..)
•performance
¿future?
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MacRuby
0.5 RC1
Cocoa integration
AOT compilation
performance
GCD
Apple support & tools
OSX platform
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MacRuby
•iPhone
•instrumentation
•better dev tools
•performance
•standardized
•linux
•any C libs
¿future?
biased
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Rubinius
0.12
ruby almost
all the way
full introspection
C extensions
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Rubinius
•AOT compiler
•very powerful debugger
•real time profiler
•performance
¿future?
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VOCÊ
you