EM+Callback

EM+Callback

require 'pluck_all'
require 'eventmachine'
require 'em-http-request'
# require 'pry'
 
# EventMachine.run do
#   page = EventMachine::HttpRequest.new('http://google.ca/').get
#   page.errback { p "Google is down! terminate?" }
#   page.callback {
#     about = EventMachine::HttpRequest.new('http://google.ca/search?q=eventmachine').get
#     about.callback { EM.stop; p 'callback nesting, ad infinitum' }
#     about.errback  { EM.stop; p 'error-handling code' }
#   }
# end
 
def multi_urls
  [
 {"id"=>734, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10573/4525_10573_thumb5.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10573/4525_10573_thumb5.jpg"},
 {"id"=>735, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10573/4525_10573_thumb6.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10573/4525_10573_thumb6.jpg"},
 {"id"=>736, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10573/4525_10573_thumb7.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10573/4525_10573_thumb7.jpg"},
 {"id"=>737, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10573/4525_10573_thumb8.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10573/4525_10573_thumb8.jpg"},
 {"id"=>738, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10573/4525_10573_thumb9.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10573/4525_10573_thumb9.jpg"},
 {"id"=>739, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb0.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb0.jpg"},
 {"id"=>740, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb1.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb1.jpg"},
 {"id"=>741, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb2.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb2.jpg"},
 {"id"=>742, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb3.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb3.jpg"},
 {"id"=>743, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb4.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb4.jpg"},
 {"id"=>744, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb5.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb5.jpg"},
 {"id"=>745, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb6.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb6.jpg"},
 {"id"=>746, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb7.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb7.jpg"},
 {"id"=>747, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb8.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb8.jpg"},
 {"id"=>748, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10574/24416_10574_thumb9.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/24416/10574/24416_10574_thumb9.jpg"},
 {"id"=>749, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb0.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb0.jpg"},
 {"id"=>750, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb1.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb1.jpg"},
 {"id"=>751, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb2.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb2.jpg"},
 {"id"=>752, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb3.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb3.jpg"},
 {"id"=>753, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb4.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb4.jpg"},
 {"id"=>754, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb5.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb5.jpg"},
 {"id"=>755, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb6.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb6.jpg"},
 {"id"=>756, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb7.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb7.jpg"},
 {"id"=>757, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb8.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb8.jpg"},
 {"id"=>758, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10575/29425_10575_thumb9.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/29425/10575/29425_10575_thumb9.jpg"},
 {"id"=>759, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/21288_10576_3086ad7206d8e5a7e5edb8f7239d081f.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/21288/21288_10576_3086ad7206d8e5a7e5edb8f7239d081f.jpg"},
 {"id"=>760, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/21288_10576_325d96d1064d627f9e874b418904556f.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/21288/21288_10576_325d96d1064d627f9e874b418904556f.jpg"},
 {"id"=>761, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/21288_10576_1bf9478ed8218862cbe93261514e1931.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/21288/21288_10576_1bf9478ed8218862cbe93261514e1931.jpg"},
 {"id"=>762, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb0.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb0.jpg"},
 {"id"=>763, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb1.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb1.jpg"},
 {"id"=>764, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb2.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb2.jpg"},
 {"id"=>765, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb3.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb3.jpg"},
 {"id"=>766, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb4.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb4.jpg"},
 {"id"=>767, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb5.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb5.jpg"},
 {"id"=>768, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb6.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb6.jpg"},
 {"id"=>769, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb7.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb7.jpg"},
 {"id"=>770, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb8.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb8.jpg"},
 {"id"=>771, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb9.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb9.jpg"},
 {"id"=>772, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb0.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb0.jpg"},
 {"id"=>773, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb1.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb1.jpg"},
 {"id"=>774, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb2.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb2.jpg"},
 {"id"=>775, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb3.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb3.jpg"},
 {"id"=>776, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb4.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb4.jpg"},
 {"id"=>777, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb5.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb5.jpg"},
 {"id"=>778, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb6.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb6.jpg"},
 {"id"=>779, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb7.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb7.jpg"},
 {"id"=>780, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb8.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb8.jpg"},
 {"id"=>781, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10577/4525_10577_thumb9.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10577/4525_10577_thumb9.jpg"},
 {"id"=>782, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb0.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb0.jpg"},
 {"id"=>783, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb1.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb1.jpg"},
 {"id"=>784, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb2.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb2.jpg"},
 {"id"=>785, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb3.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb3.jpg"},
 {"id"=>786, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb4.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb4.jpg"},
 {"id"=>787, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb5.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb5.jpg"},
 {"id"=>788, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb6.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb6.jpg"},
 {"id"=>789, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb7.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb7.jpg"},
 {"id"=>790, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb8.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb8.jpg"},
 {"id"=>791, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10578/4525_10578_thumb9.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10578/4525_10578_thumb9.jpg"},
 {"id"=>792, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb0.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb0.jpg"},
 {"id"=>793, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb1.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb1.jpg"},
 {"id"=>794, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb2.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb2.jpg"},
 {"id"=>795, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb3.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb3.jpg"},
 {"id"=>796, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb4.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb4.jpg"},
 {"id"=>797, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb5.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb5.jpg"},
 {"id"=>798, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb6.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb6.jpg"},
 {"id"=>799, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb7.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb7.jpg"},
 {"id"=>800, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb8.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb8.jpg"},
 {"id"=>801, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb9.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb9.jpg"},
 {"id"=>802, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb0.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb0.jpg"},
 {"id"=>803, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb1.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb1.jpg"},
 {"id"=>804, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb2.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb2.jpg"},
 {"id"=>805, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb3.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb3.jpg"},
 {"id"=>806, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb4.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb4.jpg"},
 {"id"=>807, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb5.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb5.jpg"},
 {"id"=>808, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb6.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb6.jpg"},
 {"id"=>809, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb7.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb7.jpg"},
 {"id"=>810, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb8.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb8.jpg"},
 {"id"=>811, "combined_url_1"=>"https://mypornprofile.com/video_thumbnails/10579/4525_10579_thumb9.jpg", "combined_url_2"=>"https://mypornprofile.com/video_thumbnails/4525/10579/4525_10579_thumb9.jpg"}
 
  ]
end
 
 
 
EventMachine.run do
  whole_urls = multi_urls.size
 
  p 'EventMachine.run: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>'
  # multi = EventMachine::MultiRequest.new
 
  multi_urls.each do |hash|
    request = EventMachine::HttpRequest.new( hash['combined_url_1']).get
 
    request.callback do
      p "SUCCESS: #{request.response_header.status}  - > #{hash['id']}"
      whole_urls -= 1
 
      if request.response_header.status != 200
        p "SUCCESS: #{request.response_header.status}  - > #{hash['id']} -->> CONTINUE"
 
        dbl_request = EventMachine::HttpRequest.new( hash['combined_url_2'], connect_timeout: 20, inactivity_timeout: 20 ).get
 
        dbl_request.callback do
          p "SUCCESS: #{dbl_request.response_header.status}  - > #{hash['id']}  -->> STOP"
          whole_urls -= 1
 
          if whole_urls.zero?
            EventMachine.stop
          end
        end
 
        dbl_request.errback do
          p "ERROR DOUBLE!!! #{hash['id']}"
          whole_urls -= 1
 
          if whole_urls.zero?
            EventMachine.stop
          end
        end
      else
        whole_urls -= 1
 
        if whole_urls.zero?
          EventMachine.stop
        end
      end
    end
 
 
    request.errback do
      p "ERROR + #{hash['id']} + #{request.response_header.status}"
 
      whole_urls -= 1
 
      if whole_urls.zero?
        EventMachine.stop
      end
    end
 
  end
end