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Micro Distribution of the Payara Project for IBM JDK
/*
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// Portions Copyright [2016] [Payara Foundation]
package org.glassfish.persistence.ejb.entitybean.container.stats;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.persistence.ejb.entitybean.container.EntityContainer;
import com.sun.ejb.monitoring.stats.EjbMonitoringStatsProvider;
import org.glassfish.external.probe.provider.StatsProviderManager;
import org.glassfish.external.probe.provider.annotations.*;
import org.glassfish.external.statistics.*;
import org.glassfish.external.statistics.impl.*;
import org.glassfish.gmbal.*;
/**
* Probe listener for the Entity Beans part of the EJB monitoring events.
*
* @author Marina Vatkina
*/
@AMXMetadata(type="entity-bean-mon", group="monitoring", isSingleton=false)
@ManagedObject
public class EntityBeanStatsProvider extends EjbMonitoringStatsProvider {
private BoundedRangeStatisticImpl pooledCount = null;
private BoundedRangeStatisticImpl readyCount = null;
private EntityContainer delegate;
public EntityBeanStatsProvider(EntityContainer delegate, long beanId, String appName,
String moduleName, String beanName) {
super(beanId, appName, moduleName, beanName);
this.delegate = delegate;
long now = System.currentTimeMillis();
pooledCount = new BoundedRangeStatisticImpl(
0, 0, 0, delegate.getMaxPoolSize(), delegate.getSteadyPoolSize(),
"PooledCount", "count", "Number of entity beans in pooled state",
now, now);
readyCount = new BoundedRangeStatisticImpl(
0, 0, 0, delegate.getMaxCacheSize(), 0,
"ReadyCount", "count", "Number of entity beans in ready state",
now, now);
}
@ManagedAttribute(id="pooledcount")
@Description( "Number of entity beans in pooled state")
public RangeStatistic getPooledCount() {
pooledCount.setCurrent(delegate.getPooledCount());
return pooledCount;
}
@ManagedAttribute(id="readycount")
@Description( "Number of entity beans in ready state")
public RangeStatistic getReadyCount() {
readyCount.setCurrent(delegate.getReadyCount());
return readyCount;
}
}
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