When writing an MQ application, consider pulling messages off the queue as soon as possible and deciding whether to process them immediately or to send them to a failure queue.
在编写 MQ 应用程序时，考虑尽快从队列提取消息，并决定是立即处理它们还是将它们发送到故障队列。
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Node's role in this is to quickly gather the tweet and pass this information off to another process responsible for writing it.