At the top, you're either pumping data into your search application (indexing) or pulling data out of it (searching).

在顶层，你既可以往你的搜索应用灌入数据(建立索引)，也可以从它里面抽取数据(搜索)。

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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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In this application, we changed the application to only retrieve data on a click, so we weren't pulling data for every image the mouse zoomed over.

在本文中，我们对应用程序进行了改动，让其只对应于单击事件来检索数据，因此，我们不会因鼠标在其上移动而为此图像拉出数据。

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