瘦服务器基于 EventMachine,因此我无法从 EM.synchrony 块中阻止它。但在这种情况下,输出是:2, 1 但不是 1,2。我该如何解决?
 EM.synchrony do
    update_ads ads_hash, invalid_ads, ip, params, user_agent, request
    EM::Synchrony::FiberIterator.new([1,2,3]).each do |i|
      # some http requests 
    end
    puts "1"  
    # EventMachine.stop
 end
 puts "2"
感谢提前!