Examples with Event org.graylog.events.event.Event used on opensource projects

Example 11 with Event

use of org.graylog.events.event.Event in project graylog2-server by Graylog2.

the class AggregationEventProcessorTest method testEventsFromAggregationResultWithConditions.

@Test
public void testEventsFromAggregationResultWithConditions() {
    final DateTime now = DateTime.now(DateTimeZone.UTC);
    final AbsoluteRange timerange = AbsoluteRange.create(now.minusHours(1), now.plusHours(1));
    // We expect to get the end of the aggregation timerange as event time
    final TestEvent event1 = new TestEvent(timerange.to());
    final TestEvent event2 = new TestEvent(timerange.to());
    when(eventFactory.createEvent(any(EventDefinition.class), eq(now), anyString())).thenReturn(// first invocation return value
    event1).thenReturn(// second invocation return value
    event2);
    // There should only be one result because the second result's "abc123" value is less than 40. (it is 23)
    // See result builder below
    final AggregationConditions conditions = AggregationConditions.builder().expression(Expr.And.create(Expr.Greater.create(Expr.NumberReference.create("abc123"), Expr.NumberValue.create(40.0d)), Expr.Lesser.create(Expr.NumberReference.create("xyz789"), Expr.NumberValue.create(2.0d)))).build();
    final EventDefinitionDto eventDefinitionDto = buildEventDefinitionDto(ImmutableSet.of(), ImmutableList.of(), conditions);
    final AggregationEventProcessorParameters parameters = AggregationEventProcessorParameters.builder().timerange(timerange).build();
    final AggregationEventProcessor eventProcessor = new AggregationEventProcessor(eventDefinitionDto, searchFactory, eventProcessorDependencyCheck, stateService, moreSearch, streamService, messages);
    final AggregationResult result = AggregationResult.builder().effectiveTimerange(timerange).totalAggregatedMessages(1).sourceStreams(ImmutableSet.of("stream-1", "stream-2", "stream-3")).keyResults(ImmutableList.of(AggregationKeyResult.builder().key(ImmutableList.of("one", "two")).timestamp(now).seriesValues(ImmutableList.of(AggregationSeriesValue.builder().key(ImmutableList.of("a")).value(42.0d).series(AggregationSeries.builder().id("abc123").function(AggregationFunction.COUNT).field("source").build()).build(), AggregationSeriesValue.builder().key(ImmutableList.of("a")).value(1.0d).series(AggregationSeries.builder().id("xyz789").function(AggregationFunction.CARD).field("source").build()).build())).build(), AggregationKeyResult.builder().key(ImmutableList.of(now.toString(), "one", "two")).seriesValues(ImmutableList.of(AggregationSeriesValue.builder().key(ImmutableList.of("a")).value(// Doesn't match condition
    23.0d).series(AggregationSeries.builder().id("abc123").function(AggregationFunction.COUNT).field("source").build()).build(), AggregationSeriesValue.builder().key(ImmutableList.of("a")).value(1.0d).series(AggregationSeries.builder().id("xyz789").function(AggregationFunction.CARD).field("source").build()).build())).build())).build();
    final ImmutableList<EventWithContext> eventsWithContext = eventProcessor.eventsFromAggregationResult(eventFactory, parameters, result);
    assertThat(eventsWithContext).hasSize(1);
    assertThat(eventsWithContext.get(0)).satisfies(eventWithContext -> {
        final Event event = eventWithContext.event();
        assertThat(event.getId()).isEqualTo(event1.getId());
        assertThat(event.getMessage()).isEqualTo(event1.getMessage());
        assertThat(event.getEventTimestamp()).isEqualTo(timerange.to());
        assertThat(event.getTimerangeStart()).isEqualTo(timerange.from());
        assertThat(event.getTimerangeEnd()).isEqualTo(timerange.to());
        // Should contain all streams because when config.streams is empty, we search in all streams
        assertThat(event.getSourceStreams()).containsOnly("stream-1", "stream-2", "stream-3");
        final Message message = eventWithContext.messageContext().orElse(null);
        assertThat(message).isNotNull();
        assertThat(message.getField("group_field_one")).isEqualTo("one");
        assertThat(message.getField("group_field_two")).isEqualTo("two");
        assertThat(message.getField("aggregation_key")).isEqualTo("one|two");
        assertThat(message.getField("aggregation_value_count_source")).isEqualTo(42.0d);
        assertThat(message.getField("aggregation_value_card_source")).isEqualTo(1.0d);
        assertThat(event.getGroupByFields().get("group_field_one")).isEqualTo("one");
        assertThat(event.getGroupByFields().get("group_field_two")).isEqualTo("two");
    });
}

Example 12 with Event

use of org.graylog.events.event.Event in project graylog2-server by Graylog2.

the class AggregationEventProcessorTest method testEventsFromAggregationResultWithEmptyResultAndNoConfiguredStreamsUsesAllStreamsAsSourceStreams.

@Test
public void testEventsFromAggregationResultWithEmptyResultAndNoConfiguredStreamsUsesAllStreamsAsSourceStreams() {
    final DateTime now = DateTime.now(DateTimeZone.UTC);
    final AbsoluteRange timerange = AbsoluteRange.create(now.minusHours(1), now.plusHours(1));
    // We expect to get the end of the aggregation timerange as event time
    final TestEvent event1 = new TestEvent(timerange.to());
    final TestEvent event2 = new TestEvent(timerange.to());
    when(eventFactory.createEvent(any(EventDefinition.class), eq(now), anyString())).thenReturn(// first invocation return value
    event1).thenReturn(// second invocation return value
    event2);
    when(streamService.loadAll()).thenReturn(ImmutableList.of(new StreamMock(Collections.singletonMap("_id", "stream-1"), Collections.emptyList()), new StreamMock(Collections.singletonMap("_id", "stream-2"), Collections.emptyList()), new StreamMock(Collections.singletonMap("_id", "stream-3"), Collections.emptyList()), new StreamMock(Collections.singletonMap("_id", StreamImpl.DEFAULT_STREAM_ID), Collections.emptyList()), new StreamMock(Collections.singletonMap("_id", StreamImpl.DEFAULT_EVENTS_STREAM_ID), Collections.emptyList()), new StreamMock(Collections.singletonMap("_id", StreamImpl.DEFAULT_SYSTEM_EVENTS_STREAM_ID), Collections.emptyList())));
    final EventDefinitionDto eventDefinitionDto = buildEventDefinitionDto(ImmutableSet.of(), ImmutableList.of(), null);
    final AggregationEventProcessorParameters parameters = AggregationEventProcessorParameters.builder().timerange(timerange).build();
    final AggregationEventProcessor eventProcessor = new AggregationEventProcessor(eventDefinitionDto, searchFactory, eventProcessorDependencyCheck, stateService, moreSearch, streamService, messages);
    final AggregationResult result = buildAggregationResult(timerange, now, ImmutableList.of("one", "two"));
    final ImmutableList<EventWithContext> eventsWithContext = eventProcessor.eventsFromAggregationResult(eventFactory, parameters, result);
    assertThat(eventsWithContext).hasSize(1);
    assertThat(eventsWithContext.get(0)).satisfies(eventWithContext -> {
        final Event event = eventWithContext.event();
        assertThat(event.getId()).isEqualTo(event1.getId());
        assertThat(event.getMessage()).isEqualTo(event1.getMessage());
        assertThat(event.getEventTimestamp()).isEqualTo(timerange.to());
        assertThat(event.getTimerangeStart()).isEqualTo(timerange.from());
        assertThat(event.getTimerangeEnd()).isEqualTo(timerange.to());
        // Must contain all existing streams but the default event streams!
        assertThat(event.getSourceStreams()).containsOnly("stream-1", "stream-2", "stream-3", StreamImpl.DEFAULT_STREAM_ID);
        final Message message = eventWithContext.messageContext().orElse(null);
        assertThat(message).isNotNull();
        assertThat(message.getField("group_field_one")).isEqualTo("one");
        assertThat(message.getField("group_field_two")).isEqualTo("two");
        assertThat(message.getField("aggregation_key")).isEqualTo("one|two");
        assertThat(message.getField("aggregation_value_count")).isEqualTo(0.0d);
    });
}

Example 13 with Event

use of org.graylog.events.event.Event in project graylog2-server by Graylog2.

the class AggregationEventProcessorTest method testEventsFromAggregationResult.

@Test
public void testEventsFromAggregationResult() {
    final DateTime now = DateTime.now(DateTimeZone.UTC);
    final AbsoluteRange timerange = AbsoluteRange.create(now.minusHours(1), now.plusHours(1));
    // We expect to get the end of the aggregation timerange as event time
    final TestEvent event1 = new TestEvent(timerange.to());
    final TestEvent event2 = new TestEvent(timerange.to());
    when(eventFactory.createEvent(any(EventDefinition.class), eq(now), anyString())).thenReturn(// first invocation return value
    event1).thenReturn(// second invocation return value
    event2);
    final EventDefinitionDto eventDefinitionDto = buildEventDefinitionDto(ImmutableSet.of("stream-2"), ImmutableList.of(), null);
    final AggregationEventProcessorParameters parameters = AggregationEventProcessorParameters.builder().timerange(timerange).build();
    final AggregationEventProcessor eventProcessor = new AggregationEventProcessor(eventDefinitionDto, searchFactory, eventProcessorDependencyCheck, stateService, moreSearch, streamService, messages);
    final AggregationResult result = AggregationResult.builder().effectiveTimerange(timerange).totalAggregatedMessages(1).sourceStreams(ImmutableSet.of("stream-1", "stream-2")).keyResults(ImmutableList.of(AggregationKeyResult.builder().key(ImmutableList.of("one", "two")).timestamp(now).seriesValues(ImmutableList.of(AggregationSeriesValue.builder().key(ImmutableList.of("a")).value(42.0d).series(AggregationSeries.builder().id("abc123").function(AggregationFunction.COUNT).field("source").build()).build(), AggregationSeriesValue.builder().key(ImmutableList.of("a")).value(23.0d).series(AggregationSeries.builder().id("abc123-no-field").function(AggregationFunction.COUNT).build()).build(), AggregationSeriesValue.builder().key(ImmutableList.of("a")).value(1.0d).series(AggregationSeries.builder().id("xyz789").function(AggregationFunction.CARD).field("source").build()).build())).build())).build();
    final ImmutableList<EventWithContext> eventsWithContext = eventProcessor.eventsFromAggregationResult(eventFactory, parameters, result);
    assertThat(eventsWithContext).hasSize(1);
    assertThat(eventsWithContext.get(0)).satisfies(eventWithContext -> {
        final Event event = eventWithContext.event();
        assertThat(event.getId()).isEqualTo(event1.getId());
        assertThat(event.getMessage()).isEqualTo(event1.getMessage());
        assertThat(event.getEventTimestamp()).isEqualTo(timerange.to());
        assertThat(event.getTimerangeStart()).isEqualTo(timerange.from());
        assertThat(event.getTimerangeEnd()).isEqualTo(timerange.to());
        // Should only contain the streams that have been configured in event definition
        assertThat(event.getSourceStreams()).containsOnly("stream-2");
        final Message message = eventWithContext.messageContext().orElse(null);
        assertThat(message).isNotNull();
        assertThat(message.getField("group_field_one")).isEqualTo("one");
        assertThat(message.getField("group_field_two")).isEqualTo("two");
        assertThat(message.getField("aggregation_key")).isEqualTo("one|two");
        assertThat(message.getField("aggregation_value_count_source")).isEqualTo(42.0d);
        // Make sure that the count with a "null" field doesn't include the field in the name
        assertThat(message.getField("aggregation_value_count")).isEqualTo(23.0d);
        assertThat(message.getField("aggregation_value_card_source")).isEqualTo(1.0d);
        assertThat(event.getGroupByFields().get("group_field_one")).isEqualTo("one");
        assertThat(event.getGroupByFields().get("group_field_two")).isEqualTo("two");
    });
}

Example 14 with Event

use of org.graylog.events.event.Event in project graylog2-server by Graylog2.

the class EventNotificationHandler method handleEvents.

public void handleEvents(EventDefinition definition, List<EventWithContext> eventsWithContext) {
    for (Config config : definition.notifications()) {
        final Optional<JobDefinitionDto> jobDefinition = jobDefinitionService.getByConfigField(Config.FIELD_NOTIFICATION_ID, config.notificationId());
        if (!jobDefinition.isPresent()) {
            LOG.error("Couldn't find job definition for notification <{}>", config.notificationId());
            continue;
        }
        final Optional<NotificationDto> notificationDto = notificationService.get(config.notificationId());
        if (!notificationDto.isPresent()) {
            LOG.error("Couldn't find notification definition for id <{}>", config.notificationId());
            continue;
        }
        final EventNotificationConfig notificationConfig = notificationDto.get().config();
        for (EventWithContext eventWithContext : eventsWithContext) {
            final Event event = eventWithContext.event();
            if (notificationGracePeriodService.inGracePeriod(definition, config.notificationId(), event)) {
                continue;
            }
            try {
                final JobTriggerDto trigger = jobTriggerService.create(JobTriggerDto.builder().jobDefinitionId(jobDefinition.get().id()).schedule(OnceJobSchedule.create()).data(notificationConfig.toJobTriggerData(event.toDto())).build());
                LOG.debug("Scheduled job <{}> for notification <{}> - event <{}/{}>", trigger.id(), config.notificationId(), event.getId(), event.getMessage());
            // TODO: The trigger ID needs to be added to the "triggered_tasks" list of the event
            } catch (Exception e) {
                LOG.error("Couldn't create job trigger for notification <{}> and event: {}", config.notificationId(), event, e);
            }
        }
    }
}

Example 15 with Event

use of org.graylog.events.event.Event in project graylog2-server by Graylog2.

the class EventFieldSpecEngine method execute.

public void execute(List<EventWithContext> eventsWithContext, Map<String, EventFieldSpec> fieldSpec) {
    for (final Map.Entry<String, EventFieldSpec> entry : fieldSpec.entrySet()) {
        final String fieldName = entry.getKey();
        final EventFieldSpec spec = entry.getValue();
        for (final FieldValueProvider.Config providerConfig : spec.providers()) {
            final FieldValueProvider.Factory providerFactory = fieldValueProviders.get(providerConfig.type());
            if (providerFactory == null) {
                LOG.error("Couldn't find field provider factory for type {}", providerConfig.type());
                continue;
            }
            final FieldValueProvider provider = providerFactory.create(providerConfig);
            for (final EventWithContext eventWithContext : eventsWithContext) {
                final Event event = eventWithContext.event();
                event.setField(fieldName, provider.get(fieldName, eventWithContext));
            }
        }
    }
}