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* Copyright 2015, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.
*/
package org.jboss.as.jpa.hibernate4.management;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Set;
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 statistics
*
* @author Scott Marlow
*/
public class HibernateEntityStatistics extends HibernateAbstractStatistics {
public static final String OPERATION_ENTITY_DELETE_COUNT = "entity-delete-count";
public static final String OPERATION_ENTITY_INSERT_COUNT = "entity-insert-count";
public static final String OPERATION_ENTITY_LOAD_COUNT = "entity-load-count";
public static final String OPERATION_ENTITY_FETCH_COUNT = "entity-fetch-count";
public static final String OPERATION_ENTITY_UPDATE_COUNT = "entity-update-count";
public static final String OPERATION_OPTIMISTIC_FAILURE_COUNT = "optimistic-failure-count";
public HibernateEntityStatistics() {
/**
* specify the different operations
*/
operations.put(OPERATION_ENTITY_DELETE_COUNT, entityDeleteCount);
types.put(OPERATION_ENTITY_DELETE_COUNT, Long.class);
operations.put(OPERATION_ENTITY_INSERT_COUNT, entityInsertCount);
types.put(OPERATION_ENTITY_INSERT_COUNT, Long.class);
operations.put(OPERATION_ENTITY_LOAD_COUNT, entityLoadCount);
types.put(OPERATION_ENTITY_LOAD_COUNT, Long.class);
operations.put(OPERATION_ENTITY_FETCH_COUNT, entityFetchCount);
types.put(OPERATION_ENTITY_FETCH_COUNT, Long.class);
operations.put(OPERATION_ENTITY_UPDATE_COUNT, entityUpdateCount);
types.put(OPERATION_ENTITY_UPDATE_COUNT, Long.class);
operations.put(OPERATION_OPTIMISTIC_FAILURE_COUNT, optimisticFailureCount);
types.put(OPERATION_OPTIMISTIC_FAILURE_COUNT, Long.class);
}
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;
}
private org.hibernate.stat.EntityStatistics getStatistics(EntityManagerFactory entityManagerFactory, String entityName) {
if (entityManagerFactory == null) {
return null;
}
HibernateEntityManagerFactory entityManagerFactoryImpl = (HibernateEntityManagerFactory) entityManagerFactory;
SessionFactory sessionFactory = entityManagerFactoryImpl.getSessionFactory();
if (sessionFactory != null) {
return sessionFactory.getStatistics().getEntityStatistics(entityName);
}
return null;
}
private Operation entityDeleteCount = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.EntityStatistics statistics = getStatistics(getEntityManagerFactory(args), getStatisticName(args));
return Long.valueOf(statistics != null ? statistics.getDeleteCount() : 0);
}
};
private Operation entityFetchCount = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.EntityStatistics statistics = getStatistics(getEntityManagerFactory(args), getStatisticName(args));
return Long.valueOf(statistics != null ? statistics.getFetchCount() : 0);
}
};
private Operation entityInsertCount = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.EntityStatistics statistics = getStatistics(getEntityManagerFactory(args), getStatisticName(args));
return Long.valueOf(statistics != null ? statistics.getInsertCount() : 0);
}
};
private Operation entityLoadCount = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.EntityStatistics statistics = getStatistics(getEntityManagerFactory(args), getStatisticName(args));
return Long.valueOf(statistics != null ? statistics.getLoadCount() : 0);
}
};
private Operation entityUpdateCount = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.EntityStatistics statistics = getStatistics(getEntityManagerFactory(args), getStatisticName(args));
return Long.valueOf(statistics != null ? statistics.getUpdateCount() : 0);
}
};
private Operation optimisticFailureCount = new Operation() {
@Override
public Object invoke(Object... args) {
org.hibernate.stat.EntityStatistics statistics = getStatistics(getEntityManagerFactory(args), getStatisticName(args));
return Long.valueOf(statistics != null ? statistics.getOptimisticFailureCount() : 0);
}
};
@Override
public Set<String> getNames() {
return Collections.unmodifiableSet(operations.keySet());
}
@Override
public Collection<String> getDynamicChildrenNames(EntityManagerFactoryAccess entityManagerFactoryLookup, PathAddress pathAddress) {
org.hibernate.stat.Statistics statistics = getBaseStatistics(entityManagerFactoryLookup.entityManagerFactory(pathAddress.getValue(HibernateStatistics.PROVIDER_LABEL)));
return statistics != null ?
Collections.unmodifiableCollection(Arrays.asList( statistics.getEntityNames())) :
Collections.EMPTY_LIST;
}
}