org.terracotta.statistics.observer

Interface ChainedEventObserver

All Superinterfaces:

ChainedObserver

All Known Implementing Classes:

DefaultLatencyHistogramStatistic, EventRateSimpleMovingAverage, LatencyAccumulator, LatencyPeriodAccumulator, LatencySimpleMovingAverage, MaximumLatencyHistory

public interface ChainedEventObserver
extends ChainedObserver

Event observers track the occurrence of singular events.

Events can have an associated parameter the use of which is left up to the implementors of both the producer and consumer of events.

Method Summary

Modifier and Type	Method and Description
void	event(long time, long latency) Called to indicate an event happened.

Method Detail

event

void event(long time,
           long latency)

Called to indicate an event happened.

Parameters:

time - the clock at event completion in ns

latency - the event latency in ns