Module bus.cache

Package org.miaixz.bus.cache.support.metrics

Class MemoryMetrics

java.lang.Object

org.miaixz.bus.cache.support.metrics.MemoryMetrics

All Implemented Interfaces:

Metrics

public class MemoryMetrics
extends Object
implements Metrics

内存缓存命中率统计实现

基于内存的缓存命中率统计实现，使用ConcurrentHashMap存储命中次数和请求次数， 支持并发更新，适用于单机环境或测试环境。

Since:

Java 17+

Author:

Kimi Liu

Nested Class Summary

Nested classes/interfaces inherited from interface org.miaixz.bus.cache.Metrics

Metrics.Snapshot

Constructor Summary

Constructors

Constructor	Description
MemoryMetrics()

Method Summary

Modifier and Type	Method	Description
Map<String,Metrics.Snapshot>	getHitting()	获取缓存命中率统计信息
void	hitIncr(String pattern, int count)	增加命中次数
void	reqIncr(String pattern, int count)	增加请求次数
void	reset(String pattern)	重置指定缓存模式的命中率统计
void	resetAll()	重置所有缓存模式的命中率统计

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.miaixz.bus.cache.Metrics

summaryName

Constructor Details

MemoryMetrics

public MemoryMetrics()

Method Details

hitIncr

public void hitIncr(String pattern,
 int count)

增加命中次数

Specified by:

hitIncr in interface Metrics

Parameters:

pattern - 缓存模式/分组名称

count - 增加的命中数量

reqIncr

public void reqIncr(String pattern,
 int count)

增加请求次数

Specified by:

reqIncr in interface Metrics

Parameters:

pattern - 缓存模式/分组名称

count - 增加的请求数量

getHitting

public Map<String,Metrics.Snapshot> getHitting()

获取缓存命中率统计信息

Specified by:

getHitting in interface Metrics

Returns:

缓存命中率统计映射，键为缓存模式/分组名称，值为HittingDO对象

reset

public void reset(String pattern)

重置指定缓存模式的命中率统计

Specified by:

reset in interface Metrics

Parameters:

pattern - 缓存模式/分组名称

resetAll

public void resetAll()

重置所有缓存模式的命中率统计

Specified by:

resetAll in interface Metrics