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* as indicated by the @author tags. See the copyright.txt file in the
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*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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package org.jboss.as.jpa.hibernate4.management;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import javax.persistence.EntityManagerFactory;
import org.hibernate.SessionFactory;
import org.hibernate.jpa.HibernateEntityManagerFactory;
import org.jipijapa.management.spi.EntityManagerFactoryAccess;
import org.jipijapa.management.spi.Operation;
import org.jipijapa.management.spi.PathAddress;
/**
* Hibernate entity cache (SecondLevelCacheStatistics) statistics
*
* @author Scott Marlow
*/
public class HibernateEntityCacheStatistics extends HibernateAbstractStatistics {
public static final String ATTRIBUTE_ENTITY_CACHE_REGION_NAME = "entity-cache-region-name";
public static final String OPERATION_SECOND_LEVEL_CACHE_HIT_COUNT = "second-level-cache-hit-count";
public static final String OPERATION_SECOND_LEVEL_CACHE_MISS_COUNT = "second-level-cache-miss-count";
public static final String OPERATION_SECOND_LEVEL_CACHE_PUT_COUNT = "second-level-cache-put-count";
public static final String OPERATION_SECOND_LEVEL_CACHE_COUNT_IN_MEMORY = "second-level-cache-count-in-memory";
public static final String OPERATION_SECOND_LEVEL_CACHE_SIZE_IN_MEMORY = "second-level-cache-size-in-memory";
public HibernateEntityCacheStatistics() {
/**
* specify the different operations
*/
operations.put(ATTRIBUTE_ENTITY_CACHE_REGION_NAME, getEntityCacheRegionName);
types.put(ATTRIBUTE_ENTITY_CACHE_REGION_NAME,String.class);
operations.put(OPERATION_SECOND_LEVEL_CACHE_HIT_COUNT, entityCacheHitCount);
types.put(OPERATION_SECOND_LEVEL_CACHE_HIT_COUNT, Long.class);
operations.put(OPERATION_SECOND_LEVEL_CACHE_MISS_COUNT, entityCacheMissCount);
types.put(OPERATION_SECOND_LEVEL_CACHE_MISS_COUNT, Long.class);
operations.put(OPERATION_SECOND_LEVEL_CACHE_PUT_COUNT, entityCachePutCount);
types.put(OPERATION_SECOND_LEVEL_CACHE_PUT_COUNT, Long.class);
operations.put(OPERATION_SECOND_LEVEL_CACHE_COUNT_IN_MEMORY, entityCacheCountInMemory);
types.put(OPERATION_SECOND_LEVEL_CACHE_COUNT_IN_MEMORY, Long.class);
operations.put(OPERATION_SECOND_LEVEL_CACHE_SIZE_IN_MEMORY, entityCacheSizeInMemory);
types.put(OPERATION_SECOND_LEVEL_CACHE_SIZE_IN_MEMORY, Long.class);
}
@Override
public Collection<String> getDynamicChildrenNames(EntityManagerFactoryAccess entityManagerFactoryLookup, PathAddress pathAddress) {
org.hibernate.stat.Statistics stats = getBaseStatistics(entityManagerFactoryLookup.entityManagerFactory(pathAddress.getValue(HibernateStatistics.PROVIDER_LABEL)));
if (stats == null) {
return Collections.emptyList();
}
return Collections.unmodifiableCollection(Arrays.asList(stats.getEntityNames()));
}
private org.hibernate.stat.Statistics getBaseStatistics(EntityManagerFactory entityManagerFactory) {
if (entityManagerFactory == null) {
return null;
}
HibernateEntityManagerFactory entityManagerFactoryImpl = (HibernateEntityManagerFactory) entityManagerFactory;
SessionFactory sessionFactory = entityManagerFactoryImpl.getSessionFactory();
if (sessionFactory != null) {
return sessionFactory.getStatistics();
}
return null;
}
org.hibernate.stat.SecondLevelCacheStatistics getStatistics(EntityManagerFactoryAccess entityManagerFactoryaccess, PathAddress pathAddress) {
String scopedPersistenceUnitName = pathAddress.getValue(HibernateStatistics.PROVIDER_LABEL);
HibernateEntityManagerFactory entityManagerFactoryImpl = (HibernateEntityManagerFactory) entityManagerFactoryaccess.entityManagerFactory(scopedPersistenceUnitName);
if (entityManagerFactoryImpl == null) {
return null;
}
SessionFactory sessionFactory = entityManagerFactoryImpl.getSessionFactory();
if (sessionFactory != null) {
// The entity class name is prefixed by the application scoped persistence unit name
return sessionFactory.getStatistics().getSecondLevelCacheStatistics(scopedPersistenceUnitName + "." +
pathAddress.getValue(HibernateStatistics.ENTITYCACHE));
}
return null;
}
private Operation getEntityCacheRegionName = new Operation() {
@Override
public Object invoke(Object... args) {
return getStatisticName(args);
}
};
private Operation entityCacheHitCount = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.SecondLevelCacheStatistics statistics = getStatistics(getEntityManagerFactoryAccess(args), getPathAddress(args));
return Long.valueOf(statistics != null ? statistics.getHitCount() : 0);
}
};
private Operation entityCacheMissCount = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.SecondLevelCacheStatistics statistics = getStatistics(getEntityManagerFactoryAccess(args), getPathAddress(args));
return Long.valueOf(statistics != null ? statistics.getMissCount() : 0);
}
};
private Operation entityCachePutCount = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.SecondLevelCacheStatistics statistics = getStatistics(getEntityManagerFactoryAccess(args), getPathAddress(args));
return Long.valueOf(statistics != null ? statistics.getPutCount() : 0);
}
};
private Operation entityCacheSizeInMemory = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.SecondLevelCacheStatistics statistics = getStatistics(getEntityManagerFactoryAccess(args), getPathAddress(args));
return Long.valueOf(statistics != null ? statistics.getSizeInMemory() : 0);
}
};
private Operation entityCacheCountInMemory = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.SecondLevelCacheStatistics statistics = getStatistics(getEntityManagerFactoryAccess(args), getPathAddress(args));
return Long.valueOf(statistics != null ? statistics.getElementCountInMemory() : 0);
}
};
}