Event trigger
An event trigger is a mechanism that initiates a certain action in response to an event or change in state.
Vert.x
provides a nervous system called event bus that distributes the message around different parts of your application, or different applications and services to communicate with each other in a loosely coupled way.
Scheduler.x
Event Trigger acts as a subscriber
in publish/subscriber
messaging pattern of event bus
system.
The advanced feature allows you to customize a predicate that converts event bus messages to expected message data, and then verify that the incoming data matches your configuration. If the condition is met, the EventTrigger
will be activated to perform your business task.