Real-Time asset Locator will be responsible for interpreting the button event and map it to a change in state of an asset.
Real - Time Asset Locator将负责解释这个按钮事件并将其映射到一个资产状态更改。
Instead, they can defer that decision to assembly time by signaling their view state change.
相反,它们应该向外传播它们的视图状态变化,从而将确定应用程序流的任务推迟到组装时。
Sensor — This performs the monitoring of the log file and publishes a StateChange topic with the broker, every time a new state change entry is added to the log file.
Sensor——它执行对日志文件的监视,并且,每当添加一条新的状态改变条目到日志文件中,便利用Broker(代理)发布一个StateChange主题。
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