Chapter 24. Listeners

Listeners can be seen as hooks. They wait for a specific event and take a used-defined action if the event occurs.

Listeners

Figure 24.1. Listeners


The event is specific to the particular listener

Graph Event Listeners
Jobflow Event Listeners
JMS Messages Listeners
Universal Event Listeners
File Event Listeners (remote and local)
Task Failure Listeners

The available actions taken by the listeners are common for all listeners. The action, that can be taken are: