3

我有以下代码行给我一个错误:

rescue Timeout::Error => e
    logs.puts("Rescued a timeout error...#{e}")
    email_ids_all.each do |email_delete|

      call= "/api/v2/emails/#{email_delete}/"
      uri= HTTParty.delete("https://www.surveys.com#{call}",
          :basic_auth => auth,
          :headers => { 'ContentType' => 'application/x-www-form-urlencoded', 'Content-Length' => "0" }
      )
      puts "Deleted email #{email_delete}".green
      log.puts("Deleted email #{email_delete}")
    end
    abort #abort entire script after deleting emails
  end

我收到的错误是这样的:

syntax error, unexpected keyword_rescue, expecting $end
  rescue Timeout::Error => e
        ^

本质上,如果脚本超时,我只是尝试运行 API 删除调用。不过,我放入块中的内容似乎并不重要rescue,我收到了同样的错误。我的rescue方法语法有什么问题?

4

1 回答 1

19

使用格式rescue如下:

begin
  # Code you want to run that might raise exceptions
rescue YourExceptionClass => e
  # Code that runs in the case of YourExceptionClass
rescue ADifferentError => e
  # Code that runs in the case of ADifferentError
else
  # Code that runs if there was no error
ensure
  # Code that always runs at the end regardless of whether or not there was an error
end

这是一个包含更多信息的问题:Begin, Rescue and Ensure in Ruby?.

于 2013-08-28T14:41:06.550 回答