org.graylog.events.processor.aggregation

Class AggregationEventProcessor

java.lang.Object

org.graylog.events.processor.aggregation.AggregationEventProcessor

All Implemented Interfaces:

EventProcessor

public class AggregationEventProcessor
extends Object
implements EventProcessor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	AggregationEventProcessor.Factory

Constructor Summary

Constructors

Constructor and Description
AggregationEventProcessor(EventDefinition eventDefinition, AggregationSearch.Factory aggregationSearchFactory, EventProcessorDependencyCheck dependencyCheck, DBEventProcessorStateService stateService, MoreSearch moreSearch, StreamService streamService, Messages messages)

Method Summary

Modifier and Type	Method and Description
void	createEvents(EventFactory eventFactory, EventProcessorParameters processorParameters, EventConsumer<List<EventWithContext>> eventsConsumer) Creates events by using the given EventFactory and passing them to the given EventConsumer.
void	sourceMessagesForEvent(Event event, Consumer<List<MessageSummary>> messageConsumer, long limit) Gets all source messages for the given Event and passes them to the messageConsumer.

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationEventProcessor

@Inject
public AggregationEventProcessor(EventDefinition eventDefinition,
                                         AggregationSearch.Factory aggregationSearchFactory,
                                         EventProcessorDependencyCheck dependencyCheck,
                                         DBEventProcessorStateService stateService,
                                         MoreSearch moreSearch,
                                         StreamService streamService,
                                         Messages messages)

Method Detail

createEvents

public void createEvents(EventFactory eventFactory,
                         EventProcessorParameters processorParameters,
                         EventConsumer<List<EventWithContext>> eventsConsumer)
                  throws EventProcessorException

Description copied from interface: EventProcessor

Creates events by using the given EventFactory and passing them to the given EventConsumer.

Specified by:

createEvents in interface EventProcessor

Parameters:

eventFactory - the event factory to create new Event instances

processorParameters - the event processor execution parameters

eventsConsumer - the event consumer

Throws:

EventProcessorException - if the execution fails

EventProcessorPreconditionException - if any preconditions are not met

sourceMessagesForEvent

public void sourceMessagesForEvent(Event event,
                                   Consumer<List<MessageSummary>> messageConsumer,
                                   long limit)
                            throws EventProcessorException

Description copied from interface: EventProcessor

Gets all source messages for the given Event and passes them to the messageConsumer.

Specified by:

sourceMessagesForEvent in interface EventProcessor

Parameters:

event - the event to get all source messages for

messageConsumer - the consumer that all source messages will be passed into

limit - the maximum number of messages to get

Throws:

EventProcessorException