org.hawkular.alerts.extensions

Class EventsAggregationExtension

java.lang.Object

org.hawkular.alerts.extensions.EventsAggregationExtension

All Implemented Interfaces:

EventExtension

public class EventsAggregationExtension
extends Object
implements EventExtension

This EventExtension is responsible of the following tasks: - It register a DistributedListener into the Alerting engine. It will process ExternalConditions tagged with HawkularExtension=AggregatedEvents into CEP rules. - All events tagged with HawkularExtension=AggregatedEvents will be filtered out and processed asynchronously by the extension applying aggregated rules defined in the ExternalCondition expressions. - The result of the processing might generate new events that are sent into the Alerting engine.

Author:

Jay Shaughnessy, Lucas Ponce

Constructor Summary

Constructors

Constructor and Description
EventsAggregationExtension()

Method Summary

Modifier and Type	Method and Description
void	init()
TreeSet<Event>	processEvents(TreeSet<Event> events)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EventsAggregationExtension

public EventsAggregationExtension()

Method Detail

init

@PostConstruct
public void init()

processEvents

public TreeSet<Event> processEvents(TreeSet<Event> events)

Specified by:

processEvents in interface EventExtension