Package com.codahale.metrics.caffeine

Class MetricsStatsCounter

java.lang.Object

com.codahale.metrics.caffeine.MetricsStatsCounter

All Implemented Interfaces:

com.github.benmanes.caffeine.cache.stats.StatsCounter

public final class MetricsStatsCounter
extends Object
implements com.github.benmanes.caffeine.cache.stats.StatsCounter

A StatsCounter instrumented with Dropwizard Metrics.

Author:

ben.manes@gmail.com (Ben Manes), John Karp

Constructor Summary

Constructors

Constructor	Description
MetricsStatsCounter(com.codahale.metrics.MetricRegistry registry, String metricsPrefix)	Constructs an instance for use by a single cache.

Method Summary

Modifier and Type	Method	Description
void	recordEviction()	Deprecated.
void	recordEviction(@org.checkerframework.checker.index.qual.NonNegative int weight, com.github.benmanes.caffeine.cache.RemovalCause cause)
void	recordEviction(int weight)	Deprecated.
void	recordHits(int count)
void	recordLoadFailure(long loadTime)
void	recordLoadSuccess(long loadTime)
void	recordMisses(int count)
com.github.benmanes.caffeine.cache.stats.CacheStats	snapshot()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MetricsStatsCounter

public MetricsStatsCounter(com.codahale.metrics.MetricRegistry registry,
                           String metricsPrefix)

Constructs an instance for use by a single cache.

Parameters:

registry - the registry of metric instances

metricsPrefix - the prefix name for the metrics

Method Detail

recordHits

public void recordHits(int count)

Specified by:

recordHits in interface com.github.benmanes.caffeine.cache.stats.StatsCounter

recordMisses

public void recordMisses(int count)

Specified by:

recordMisses in interface com.github.benmanes.caffeine.cache.stats.StatsCounter

recordLoadSuccess

public void recordLoadSuccess(long loadTime)

Specified by:

recordLoadSuccess in interface com.github.benmanes.caffeine.cache.stats.StatsCounter

recordLoadFailure

public void recordLoadFailure(long loadTime)

Specified by:

recordLoadFailure in interface com.github.benmanes.caffeine.cache.stats.StatsCounter

recordEviction

@Deprecated
public void recordEviction()

Deprecated.

Specified by:

recordEviction in interface com.github.benmanes.caffeine.cache.stats.StatsCounter

recordEviction

@Deprecated
public void recordEviction(int weight)

Deprecated.

Specified by:

recordEviction in interface com.github.benmanes.caffeine.cache.stats.StatsCounter

recordEviction

public void recordEviction(@org.checkerframework.checker.index.qual.NonNegative int weight,
                           com.github.benmanes.caffeine.cache.RemovalCause cause)

Specified by:

recordEviction in interface com.github.benmanes.caffeine.cache.stats.StatsCounter

snapshot

public com.github.benmanes.caffeine.cache.stats.CacheStats snapshot()

Specified by:

snapshot in interface com.github.benmanes.caffeine.cache.stats.StatsCounter

toString

public String toString()

Overrides:

toString in class Object