io.druid.emitter.ambari.metrics

Interface DruidToTimelineMetricConverter

All Known Implementing Classes:

SendAllTimelineEventConverter, WhiteListBasedDruidToTimelineEventConverter

public interface DruidToTimelineMetricConverter

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.metrics2.sink.timeline.TimelineMetric	druidEventToTimelineMetric(com.metamx.emitter.service.ServiceMetricEvent serviceMetricEvent) This function acts as a filter.

Method Detail

druidEventToTimelineMetric

org.apache.hadoop.metrics2.sink.timeline.TimelineMetric druidEventToTimelineMetric(com.metamx.emitter.service.ServiceMetricEvent serviceMetricEvent)

This function acts as a filter. It returns null if the event is not suppose to be emitted to Ambari Server Also This function will define the mapping between the druid event dimension's values and Ambari Metric Name

Parameters:

serviceMetricEvent - Druid event ot type ServiceMetricEvent

Returns:

TimelineMetric or null