/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.resource.deployer;
import com.sun.appserv.connectors.internal.api.ConnectorRuntimeException;
import com.sun.appserv.connectors.internal.api.ConnectorsUtil;
import com.sun.enterprise.config.serverbeans.Resources;
import com.sun.enterprise.connectors.ConnectorRuntime;
import com.sun.enterprise.connectors.util.ResourcesUtil;
import com.sun.logging.LogDomains;
import org.glassfish.connectors.config.ConnectorConnectionPool;
import org.glassfish.connectors.config.ConnectorResource;
import org.glassfish.resourcebase.resources.api.PoolInfo;
import org.glassfish.resourcebase.resources.api.ResourceDeployer;
import org.glassfish.resourcebase.resources.api.ResourceDeployerInfo;
import org.glassfish.resourcebase.resources.api.ResourceInfo;
import org.jvnet.hk2.annotations.Service;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author Srikanth P
*/
@Service
@ResourceDeployerInfo(ConnectorResource.class)
@Singleton
public class ConnectorResourceDeployer extends AbstractConnectorResourceDeployer {
@Inject
private ConnectorRuntime runtime;
private static Logger _logger = LogDomains.getLogger(ConnectorResourceDeployer.class, LogDomains.RSR_LOGGER);
/**
* {@inheritDoc}
*/
public synchronized void deployResource(Object resource, String applicationName, String moduleName) throws Exception {
//deployResource is not synchronized as there is only one caller
//ResourceProxy which is synchronized
ConnectorResource domainResource = (ConnectorResource) resource;
ResourceInfo resourceInfo = new ResourceInfo(domainResource.getJndiName(), applicationName, moduleName);
PoolInfo poolInfo = new PoolInfo(domainResource.getPoolName(), applicationName, moduleName);
createConnectorResource(domainResource, resourceInfo, poolInfo);
}
/**
* {@inheritDoc}
*/
public void deployResource(Object resource) throws Exception {
//deployResource is not synchronized as there is only one caller
//ResourceProxy which is synchronized
ConnectorResource domainResource = (ConnectorResource) resource;
String poolName = domainResource.getPoolName();
ResourceInfo resourceInfo = ConnectorsUtil.getResourceInfo(domainResource);
PoolInfo poolInfo = new PoolInfo(poolName, resourceInfo.getApplicationName(), resourceInfo.getModuleName());
createConnectorResource(domainResource, resourceInfo, poolInfo);
}
private void createConnectorResource(ConnectorResource connectorResource, ResourceInfo resourceInfo,
PoolInfo poolInfo) throws ConnectorRuntimeException {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "Calling backend to add connector resource",
resourceInfo);
}
runtime.createConnectorResource(resourceInfo, poolInfo, null);
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "Added connector resource in backend",
resourceInfo);
}
}
/**
* {@inheritDoc}
*/
public void undeployResource(Object resource, String applicationName, String moduleName) throws Exception {
ConnectorResource domainResource = (ConnectorResource) resource;
ResourceInfo resourceInfo = new ResourceInfo(domainResource.getJndiName(), applicationName, moduleName);
deleteConnectorResource(domainResource, resourceInfo);
}
/**
* {@inheritDoc}
*/
public synchronized void undeployResource(Object resource)
throws Exception {
ConnectorResource domainResource = (ConnectorResource) resource;
ResourceInfo resourceInfo = ConnectorsUtil.getResourceInfo(domainResource);
deleteConnectorResource(domainResource, resourceInfo);
}
private void deleteConnectorResource(ConnectorResource connectorResource, ResourceInfo resourceInfo)
throws Exception {
runtime.deleteConnectorResource(resourceInfo);
//Since 8.1 PE/SE/EE - if no more resource-ref to the pool
//of this resource in this server instance, remove pool from connector
//runtime
checkAndDeletePool(connectorResource);
}
/**
* {@inheritDoc}
*/
public void redeployResource(Object resource) throws Exception {
undeployResource(resource);
deployResource(resource);
}
/**
* {@inheritDoc}
*/
public synchronized void disableResource(Object resource)
throws Exception {
undeployResource(resource);
}
/**
* {@inheritDoc}
*/
public synchronized void enableResource(Object resource) throws Exception {
deployResource(resource);
}
/**
* {@inheritDoc}
*/
public boolean handles(Object resource) {
return resource instanceof ConnectorResource;
}
/**
* @inheritDoc
*/
public boolean supportsDynamicReconfiguration() {
return false;
}
/**
* @inheritDoc
*/
public Class[] getProxyClassesForDynamicReconfiguration() {
return new Class[0];
}
/**
* Checks if no more resource-refs to resources exists for the
* connector connection pool and then deletes the pool
*
* @param cr ConnectorResource
* @throws Exception (ConfigException / undeploy exception)
* @since 8.1 pe/se/ee
*/
private void checkAndDeletePool(ConnectorResource cr) throws Exception {
String poolName = cr.getPoolName();
ResourceInfo resourceInfo = ConnectorsUtil.getResourceInfo(cr);
PoolInfo poolInfo = new PoolInfo(poolName, resourceInfo.getApplicationName(), resourceInfo.getModuleName());
Resources resources = (Resources) cr.getParent();
//Its possible that the ConnectorResource here is a ConnectorResourceeDefinition. Ignore optimization.
if (resources != null) {
try {
boolean poolReferred =
ResourcesUtil.createInstance().isPoolReferredInServerInstance(poolInfo);
if (!poolReferred) {
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("Deleting connector connection pool [" + poolName + "] as there are no more " +
"resource-refs to the pool in this server instance");
}
ConnectorConnectionPool ccp = (ConnectorConnectionPool)
ConnectorsUtil.getResourceByName(resources, ConnectorConnectionPool.class, poolName);
//Delete/Undeploy Pool
runtime.getResourceDeployer(ccp).undeployResource(ccp);
}
} catch (Exception ce) {
_logger.warning(ce.getMessage());
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("Exception while deleting pool [ " + poolName + " ] : " + ce);
}
throw ce;
}
}
}
}