com.disney.groovity.cache.CacheManager Maven / Gradle / Ivy
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* Licensed under the Apache License, Version 2.0 (the "Apache License")
* with the following modification; you may not use this file except in
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*
* 6. Trademarks. This License does not grant permission to use the trade
* names, trademarks, service marks, or product names of the Licensor
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*
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package com.disney.groovity.cache;
import java.util.concurrent.atomic.AtomicLong;
/**
* CacheManager MBean implementation for accessing and resetting cache stats using JMX
*
* @author Alex Vigdor
*/
public class CacheManager implements CacheManagerMBean {
private final Cache cache;
private final AtomicLong hits = new AtomicLong();
private final AtomicLong misses = new AtomicLong();
protected CacheManager(Cache cache) {
this.cache = cache;
}
@Override
public long getCacheHits() {
return hits.get();
}
@Override
public long getCacheMisses() {
return misses.get();
}
protected void update(int hits, int misses){
this.hits.addAndGet(hits);
this.misses.addAndGet(misses);
}
@Override
public int getSize() {
return cache.getValueStore().size();
}
@Override
public int getMaxSize() {
return cache.getValueStore().getMax();
}
@Override
public void clearCache() {
cache.getValueStore().clear();
}
@Override
public void resetStats() {
hits.set(0);
misses.set(0);
}
}