jacobo

class SimpleViz
  def initialize(app, &lookup)
    @app = app
  end
  def call(env)
    puts caller
    request = Rack::Request.new(env)
    puts "-> #{request.request_method.upcase} (#{request.url})"
    status, headers, body = @app.call(env)
    puts "<--#{status}-- #{body.size}"

jacobo

ERROR: no command given

Usage: test_worker <command> <options> -- <application options>

* where <command> is one of:
  start         start an instance of the application
  stop          stop all instances of the application
  restart       stop all instances and restart them afterwards
  run           start the application and stay on top
  zap           set the application to a stopped state

jacobo

class TrapLoop
  trap('TERM') { stop! }
  trap('INT')  { stop! }
  trap('SIGTERM') { stop! }

  def self.stop!
    @loop = false
  end

  def self.safe_exit_point!

jacobo

require 'celluloid'

class DiCaprio
  include Celluloid

  def do_a_thing
    puts "starting"
    `sleep 1`
    puts "finished"
  end

jacobo

#Save this file as hax_background_jobs_with_celluloid.ru
#In one terminal run: rackup hax_background_jobs_with_celluloid.ru
#In another run: curl -v localhost:9292

require 'celluloid'

class CleverMailSender
  class Sender
    include Celluloid
    def send_email(email)

jacobo

#Save this file as hax_background_jobs_with_threads.ru
#In one terminal run: rackup hax_background_jobs_with_threads.ru
#In another run: curl -v localhost:9292

class CleverMailSender
  def self.send_email(email)
    Thread.new do
      puts "sending e-mail: #{email}"
      5.times{|x| puts x; sleep 0.5}
      puts "sent"

jacobo

#Save this file as hax_background_jobs_in_unicorn.ru
#In one terminal run: unicorn hax_background_jobs_in_unicorn.ru
#In another run: curl -v localhost:8080

class CleverMailSender
  class << self; attr_accessor :emails_to_send; end
  self.emails_to_send = []
  class BodyProxy
    def initialize(body)
      @body = body

jacobo

#Save this file as hax_background_jobs_in_thin.ru
#In one terminal run: thin start --rackup hax_background_jobs_in_thin.ru
#In another run: curl -v localhost:3000

class CleverMailSender
  class << self; attr_accessor :emails_to_send; end
  self.emails_to_send = []
  def initialize(app)
    @app = app
  end

jacobo

Adambräu
Lindemans Framboise
Harpoon Raspberry UFO
Sam Adams Boston Lager (but only at Fenway Park)
Cuvée des Jacobins
Allagash White
Schneider Aventinus
Smithwick's
La Chouffe
Magic Hat Circus Boy

jacobo

Bio

Jacob is the world's foremost expert on (within the subset of people who: work in Ruby for a living, surf the Pacific regularly, and brew sour beers). He does all these things in San Francisco California, while working at Engine Yard.

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