Ruby on Rails 使用Sidekiq实现多现场后台操作

资源：

• Sidekiq
• Sidekiq Wiki
• Sidekiq on GitHub
• Celluloid
• Episode 271: Resque
• Episode 365: Thread-Safety (pro)

terminal

brew install redis
redis-server /usr/local/etc/redis.conf
bundle exec sidekiq
bundle exec sidekiq -q high,5 default

Gemfile

gem 'sidekiq'
gem 'sinatra', require: false
gem 'slim'

snippets_controller.rb

PygmentsWorker.perform_async(@snippet.id)
# PygmentsWorker.perform_in(1.hour, @snippet.id)

app/workers/pygments_worker.rb

class PygmentsWorker
  include Sidekiq::Worker
  sidekiq_options queue: "high"
  # sidekiq_options retry: false
  
  def perform(snippet_id)
    snippet = Snippet.find(snippet_id)
    uri = URI.parse("http://pygments.appspot.com/")
    request = Net::HTTP.post_form(uri, lang: snippet.language, code: snippet.plain_code)
    snippet.update_attribute(:highlighted_code, request.body)
  end
end

routes.rb

require 'sidekiq/web'
# ...
mount Sidekiq::Web, at: '/sidekiq'

转载自： http://railscasts.com/episodes/366-sidekiq