com.atlassian.instrumentation.caches

Interface CacheInstrument

All Superinterfaces:

Comparable<Instrument>, Instrument

All Known Implementing Classes:

CacheCollector, CacheCounter

public interface CacheInstrument
extends Instrument

An instrument that counts cache hits and misses

Method Summary

Modifier and Type	Method and Description
long	getCacheSize()
double	getHitMissRatio()
long	getHits()
long	getMisses()
long	getMissTime()

Methods inherited from interface com.atlassian.instrumentation.Instrument

getName, getValue

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

getMisses

long getMisses()

Returns:

the total number of misses that have been made on the underlying instrumented cache

getMissTime

long getMissTime()

Returns:

the total time it has take to create objects because of cache misses on the underlying instrumented cache

getHits

long getHits()

Returns:

the total number of hits that have been made on the underlying instrumented cache

getCacheSize

long getCacheSize()

Returns:

the size of the underlying instrumented cache

getHitMissRatio

double getHitMissRatio()

Returns:

the ration of hits divided by the misses on the underlying instrumented cache