Examples with ParameterExpansionError org.graylog.plugins.views.search.errors.ParameterExpansionError used on opensource projects

Example 1 with ParameterExpansionError

use of org.graylog.plugins.views.search.errors.ParameterExpansionError in project graylog2-server by Graylog2.

the class AggregationEventProcessor method createEvents.

@Override
public void createEvents(EventFactory eventFactory, EventProcessorParameters processorParameters, EventConsumer<List<EventWithContext>> eventsConsumer) throws EventProcessorException {
    final AggregationEventProcessorParameters parameters = (AggregationEventProcessorParameters) processorParameters;
    // TODO: We have to take the Elasticsearch index.refresh_interval into account here!
    if (!dependencyCheck.hasMessagesIndexedUpTo(parameters.timerange().getTo())) {
        final String msg = String.format(Locale.ROOT, "Couldn't run aggregation <%s/%s> for timerange <%s to %s> because required messages haven't been indexed, yet.", eventDefinition.title(), eventDefinition.id(), parameters.timerange().getFrom(), parameters.timerange().getTo());
        throw new EventProcessorPreconditionException(msg, eventDefinition);
    }
    LOG.debug("Creating events for config={} parameters={}", config, parameters);
    // a simple search query. (one message -> one event)
    try {
        if (config.series().isEmpty()) {
            filterSearch(eventFactory, parameters, eventsConsumer);
        } else {
            aggregatedSearch(eventFactory, parameters, eventsConsumer);
        }
    } catch (SearchException e) {
        if (e.error() instanceof ParameterExpansionError) {
            final String msg = String.format(Locale.ROOT, "Couldn't run aggregation <%s/%s>  because parameters failed to expand: %s", eventDefinition.title(), eventDefinition.id(), e.error().description());
            LOG.error(msg);
            throw new EventProcessorPreconditionException(msg, eventDefinition, e);
        }
    }
    // Update the state for this processor! This state will be used for dependency checks between event processors.
    stateService.setState(eventDefinition.id(), parameters.timerange().getFrom(), parameters.timerange().getTo());
}