An event-drivensystem consists of event producers and event receivers.
事件驱动的系统由事件生产者和事件接收者组成。
2
In an event-drivensystem, events are produced and published out on a common channel for interested subscribers to receive and react.
在事件驱动的系统中，系统将在公用通道上生成和发布出去，以供相关订阅者接收和作出反应。
3
In this example, we assume an event-driven architecture where asynchronous messages, or notifications, are exchanged among the components of the system by means of a message or notification broker.