gistfile1.txt

namespace :sidekiq do
  def assert_process_running(pid)
    begin
      if pid == Process.waitpid(pid, Process::WNOHANG) then
        raise "process killed"                                                                  
      end
    end
    puts "alive"
  end
  
  task :runnable do
    pid = Process.spawn "bundle exec sidekiq"

    WAIT_SEC = 5
    sleep WAIT_SEC;
    3.times do
      assert_process_running(pid)
      sleep 1
    end                                                                                         

    puts "sidekiq is runnalble for #{WAIT_SEC} sec"
  end
end