/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, 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.wildfly.extension.messaging.activemq.jms;
import static org.wildfly.extension.messaging.activemq.logging.MessagingLogger.ROOT_LOGGER;
import org.jboss.as.connector.dynamicresource.StatisticsResourceDefinition;
import org.jboss.as.connector.metadata.deployment.ResourceAdapterDeployment;
import org.jboss.as.connector.subsystems.datasources.DataSourcesSubsystemProviders;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.PlaceholderResource;
import org.jboss.as.controller.registry.Resource;
import org.jboss.jca.core.spi.statistics.StatisticsPlugin;
import org.jboss.jca.deployers.common.CommonDeployment;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
/**
* Service providing statistics for the pooled-connection-factory's pool.
*
* copied from {@link org.jboss.as.connector.services.datasources.statistics.DataSourceStatisticsService}
*/
public class PooledConnectionFactoryStatisticsService implements Service<ManagementResourceRegistration> {
private static final PathElement POOL_STATISTICS = PathElement.pathElement("statistics", "pool");
private final ManagementResourceRegistration registration;
private final boolean statsEnabled;
protected final InjectedValue<ResourceAdapterDeployment> injectedRADeployment = new InjectedValue<>();
/**
* create an instance *
*/
public PooledConnectionFactoryStatisticsService(final ManagementResourceRegistration registration,
final boolean statsEnabled) {
super();
this.registration = registration;
this.statsEnabled = statsEnabled;
}
@Override
public void start(StartContext context) throws StartException {
ROOT_LOGGER.debugf("start PooledConnectionFactoryStatisticsService");
synchronized (POOL_STATISTICS) {
ResourceAdapterDeployment raDeployment = injectedRADeployment.getValue();
CommonDeployment deployment = raDeployment.getDeployment();
StatisticsPlugin poolStats = deployment.getConnectionManagers()[0].getPool().getStatistics();
poolStats.setEnabled(statsEnabled);
int poolStatsSize = poolStats.getNames().size();
if (poolStatsSize > 0) {
if (registration != null) {
if (poolStatsSize > 0) {
if (registration.getSubModel(PathAddress.pathAddress(POOL_STATISTICS)) == null) {
// TODO WFLY-5285 get rid of redundant .setRuntimeOnly once WFCORE-959 is integrated
ManagementResourceRegistration poolRegistration = registration.registerSubModel(new StatisticsResourceDefinition(POOL_STATISTICS, DataSourcesSubsystemProviders.RESOURCE_NAME, poolStats));
poolRegistration.setRuntimeOnly(true);
}
}
}
}
}
}
@Override
public void stop(StopContext context) {
synchronized (POOL_STATISTICS) {
if (registration != null) {
registration.unregisterSubModel(POOL_STATISTICS);
}
}
}
@Override
public ManagementResourceRegistration getValue() throws IllegalStateException, IllegalArgumentException {
return registration;
}
public Injector<ResourceAdapterDeployment> getRADeploymentInjector() {
return injectedRADeployment;
}
public static void registerStatisticsResources(Resource resource) {
synchronized (POOL_STATISTICS) {
if (!resource.hasChild(POOL_STATISTICS)) {
resource.registerChild(POOL_STATISTICS, new PlaceholderResource.PlaceholderResourceEntry(POOL_STATISTICS));
}
}
}
public static void removeStatisticsResources(Resource resource) {
synchronized (POOL_STATISTICS) {
if (resource.hasChild(POOL_STATISTICS)) {
resource.removeChild(POOL_STATISTICS);
}
}
}
}