Package org.graylog.events.processor

Interface EventProcessor

All Known Implementing Classes:

AggregationEventProcessor

public interface EventProcessor

Interface to be implemented by event processors.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	EventProcessor.Factory<TYPE extends EventProcessor>

Method Summary

Modifier and Type	Method	Description
void	createEvents(EventFactory eventFactory, EventProcessorParameters parameters, 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.

Method Details

createEvents

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

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

Parameters:

eventFactory - the event factory to create new Event instances

parameters - the event processor execution parameters

eventsConsumer - the event consumer

Throws:

EventProcessorException - if the execution fails

EventProcessorPreconditionException - if any preconditions are not met

sourceMessagesForEvent

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

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

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