How does the Event Thread know there are pending updates?

Event Thread如何知道存在未决的更新呢？

youdao

The second thread can interact with the Event thread by using a staging area and a timer.

第二个线程可以通过一个中间区域(staging area)和一个计时器，与Event Thread进行交互。

youdao

Then the Event Thread will take the updates, merge them into the existing data, and show the results.

然后，Event Thread将获取更新，将其与现有的数据合并，然后显示结果。

youdao

On the morning of the event, NASA will open a thread on its Facebook page where questions may be posted.

ENGADGET: blogger-avatar

It is that human thread that connects us to the event and to each other.

FORBES: Where Were You On 9/11?

An integrated, holistic approach will trigger the best results where social is the thread that touches all elements of the event, from beginning to end.

FORBES: 5 Strategies To Socialize Your Company's Next Event