Examples with AlertEvent com.metamx.emitter.service.AlertEvent used on opensource projects

Example 1 with AlertEvent

use of com.metamx.emitter.service.AlertEvent in project druid by druid-io.

the class GraphiteEmitter method emit.

@Override
public void emit(Event event) {
    if (!started.get()) {
        throw new ISE("WTF emit was called while service is not started yet");
    }
    if (event instanceof ServiceMetricEvent) {
        final GraphiteEvent graphiteEvent = graphiteEventConverter.druidEventToGraphite((ServiceMetricEvent) event);
        if (graphiteEvent == null) {
            return;
        }
        try {
            final boolean isSuccessful = eventsQueue.offer(graphiteEvent, graphiteEmitterConfig.getEmitWaitTime(), TimeUnit.MILLISECONDS);
            if (!isSuccessful) {
                if (countLostEvents.getAndIncrement() % 1000 == 0) {
                    log.error("Lost total of [%s] events because of emitter queue is full. Please increase the capacity or/and the consumer frequency", countLostEvents.get());
                }
            }
        } catch (InterruptedException e) {
            log.error(e, "got interrupted with message [%s]", e.getMessage());
            Thread.currentThread().interrupt();
        }
    } else if (!emitterList.isEmpty() && event instanceof AlertEvent) {
        for (Emitter emitter : emitterList) {
            emitter.emit(event);
        }
    } else if (event instanceof AlertEvent) {
        AlertEvent alertEvent = (AlertEvent) event;
        log.error("The following alert is dropped, description is [%s], severity is [%s]", alertEvent.getDescription(), alertEvent.getSeverity());
    } else {
        log.error("unknown event type [%s]", event.getClass());
    }
}