/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.as.jpa.hibernate5.management;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import javax.persistence.EntityManagerFactory;
import org.hibernate.SessionFactory;
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;
}
SessionFactory sessionFactory = entityManagerFactory.unwrap(SessionFactory.class);
if (sessionFactory != null) {
return sessionFactory.getStatistics();
}
return null;
}
org.hibernate.stat.SecondLevelCacheStatistics getStatistics(EntityManagerFactoryAccess entityManagerFactoryaccess, PathAddress pathAddress) {
String scopedPersistenceUnitName = pathAddress.getValue(HibernateStatistics.PROVIDER_LABEL);
SessionFactory sessionFactory = entityManagerFactoryaccess.entityManagerFactory(scopedPersistenceUnitName).unwrap(SessionFactory.class);
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);
}
};
}