The adapter accomplishes this by polling the ORDER_EVENT table for new rows (at an interval that you can specify).

该适配器是通过轮询order_event表中的新行(以您可以指定的间隔)来实现这点的。

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Figure 12 shows the polling state of the adapter, polling for events from the event table (Figure 7b).

图12显示了从事件表中探测事件的适配器(图7 b)的探测状态。

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