anything you want. puts "Payload: #{params}" puts "Simulating hard work for 5 seconds..." 5.times do |i| puts "Sleep #{i}..." sleep 1 end puts "Completed at #{Time.now}" # Create hello.worker file # define the runtime language runtime 'ruby' # exec is the file that will be executed: exec 'hello_worker.rb' # Upload Worker $ iron_worker upload hello # Queue Workers require "iron_worker_ng" client = IronWorkerNG::Client.new # launch 100 tasks in parallel 100.times do client.tasks.create("hello", foo: "bar") end # Run task once per hour at high priority $ iron_worker schedule hello \ —start-‐at "2013-‐01-‐01T00:00:00-‐04:00" \ -‐-‐run-‐every 3600 -‐-‐priority 2