Capistrano setup Monit for DelayedJob

delayed_job_monit_capistrano.rb

set :monit_app_services, %w(delayed_job)

namespace :delayed_job do 
  desc "Restart the delayed_job process"
  task :restart, :roles => :app do
    sudo "RAILS_ENV=#{default_stage} #{current_path}/script/delayed_job restart"
  end
end

namespace :monit do
  %w(start stop restart).each do |event|
    desc "#{event} monit"
    task event, :except => { :no_release => true } do
      sudo "/etc/init.d/monit #{event}"
    end
     
    desc "#{event} monit services for app"
    task "app_services_#{event}", :except => { :no_release => true } do
      monit_app_services.each do |service|
        sudo "/usr/local/bin/monit #{event} #{service}"
      end
    end
  end
end

after 'deploy:symlink', *%w(delayed_job:restart monit:restart monit:app_services_restart)