/*
* 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 java.util.Set;
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 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;
}
SessionFactory sessionFactory = entityManagerFactory.unwrap(SessionFactory.class);
if (sessionFactory != null) {
return sessionFactory.getStatistics();
}
return null;
}
private org.hibernate.stat.EntityStatistics getStatistics(EntityManagerFactory entityManagerFactory, String entityName) {
if (entityManagerFactory == null) {
return null;
}
SessionFactory sessionFactory = entityManagerFactory.unwrap(SessionFactory.class);
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;
}
}