com.sun.enterprise.connectors.util.ConnectionPoolReconfigHelper Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-micro Show documentation
Show all versions of payara-micro Show documentation
Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 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.connectors.util;
import com.sun.appserv.connectors.internal.api.ConnectorRuntimeException;
import com.sun.enterprise.connectors.ConnectorConnectionPool;
import com.sun.enterprise.connectors.ConnectorDescriptorInfo;
import com.sun.enterprise.connectors.authentication.ConnectorSecurityMap;
import com.sun.enterprise.connectors.authentication.RuntimeSecurityMap;
import com.sun.logging.LogDomains;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
public final class ConnectionPoolReconfigHelper {
private static final Logger _logger = LogDomains.getLogger(ConnectionPoolReconfigHelper.class, LogDomains.RSR_LOGGER);
public enum ReconfigAction {
RECREATE_POOL, UPDATE_MCF_AND_ATTRIBUTES, NO_OP
}
public static ReconfigAction compare(ConnectorConnectionPool oldPool,
ConnectorConnectionPool newPool, Set excludedProps)
throws ConnectorRuntimeException {
if (isEqualConnectorConnectionPool(oldPool, newPool, excludedProps)
== ReconfigAction.NO_OP) {
return ReconfigAction.UPDATE_MCF_AND_ATTRIBUTES;
}
return ReconfigAction.RECREATE_POOL;
}
/*
* Compare the Original ConnectorConnectionPool with the passed one
* If MCF properties are changed, indicate that pool recreation is
* required
* We only check the MCF properties since a pool restart is required
* for changes in MCF props. For pool specific properties we can get
* away without restart
* If the new pool and old pool have identical MCF properties returns
* true
*/
private static ReconfigAction isEqualConnectorConnectionPool(ConnectorConnectionPool
oldCcp, ConnectorConnectionPool newCcp, Set excludedProps) {
boolean poolsEqual = true;
//for all the following properties, we need to recreate pool if they
//have changed
if(newCcp.isPoolingOn() != oldCcp.isPoolingOn()) {
return ReconfigAction.RECREATE_POOL;
}
if (newCcp.getTransactionSupport() != oldCcp.getTransactionSupport()) {
return ReconfigAction.RECREATE_POOL;
}
if (newCcp.isAssociateWithThread() != oldCcp.isAssociateWithThread()) {
return ReconfigAction.RECREATE_POOL;
}
if (newCcp.isLazyConnectionAssoc() != oldCcp.isLazyConnectionAssoc()) {
return ReconfigAction.RECREATE_POOL;
}
if (newCcp.isPartitionedPool() != oldCcp.isPartitionedPool()) {
return ReconfigAction.RECREATE_POOL;
}
if (newCcp.getPoolDataStructureType() == null && oldCcp.getPoolDataStructureType() != null) {
return ReconfigAction.RECREATE_POOL;
}
if (newCcp.getPoolDataStructureType() != null && oldCcp.getPoolDataStructureType() == null) {
return ReconfigAction.RECREATE_POOL;
}
if (((newCcp.getPoolDataStructureType() != null) && (oldCcp.getPoolDataStructureType() != null)
&& !(newCcp.getPoolDataStructureType().equals(oldCcp.getPoolDataStructureType())))) {
return ReconfigAction.RECREATE_POOL;
}
if ((newCcp.getPoolWaitQueue() != null) && (oldCcp.getPoolWaitQueue() == null)) {
return ReconfigAction.RECREATE_POOL;
}
if ((newCcp.getPoolWaitQueue() == null) && (oldCcp.getPoolWaitQueue() != null)) {
return ReconfigAction.RECREATE_POOL;
}
if ((newCcp.getPoolWaitQueue() != null) && (oldCcp.getPoolWaitQueue() != null)
&& (!newCcp.getPoolWaitQueue().equals(oldCcp.getPoolWaitQueue()))) {
return ReconfigAction.RECREATE_POOL;
}
if ((newCcp.getDataStructureParameters() != null) && (oldCcp.getDataStructureParameters() == null)) {
return ReconfigAction.RECREATE_POOL;
}
if ((newCcp.getDataStructureParameters() == null) && (oldCcp.getDataStructureParameters() != null)) {
return ReconfigAction.RECREATE_POOL;
}
if ((newCcp.getDataStructureParameters() != null) && (oldCcp.getDataStructureParameters() != null)
&& !(newCcp.getDataStructureParameters().equals(oldCcp.getDataStructureParameters()))) {
return ReconfigAction.RECREATE_POOL;
}
ConnectorDescriptorInfo oldCdi = oldCcp.getConnectorDescriptorInfo();
ConnectorDescriptorInfo newCdi = newCcp.getConnectorDescriptorInfo();
if (!oldCdi.getResourceAdapterClassName().equals(
newCdi.getResourceAdapterClassName())) {
logFine(
"isEqualConnectorConnectionPool: getResourceAdapterClassName:: " +
oldCdi.getResourceAdapterClassName() + " -- " +
newCdi.getResourceAdapterClassName());
return ReconfigAction.RECREATE_POOL;
}
if (!oldCdi.getConnectionDefinitionName().equals(
newCdi.getConnectionDefinitionName())) {
logFine(
"isEqualConnectorConnectionPool: getConnectionDefinitionName:: " +
oldCdi.getConnectionDefinitionName() + " -- " +
newCdi.getConnectionDefinitionName());
return ReconfigAction.RECREATE_POOL;
}
ConnectorSecurityMap[] newSecurityMaps = newCcp.getSecurityMaps();
RuntimeSecurityMap newRuntimeSecurityMap =
SecurityMapUtils.processSecurityMaps(newSecurityMaps);
ConnectorSecurityMap[] oldSecurityMaps = oldCcp.getSecurityMaps();
RuntimeSecurityMap oldRuntimeSecurityMap =
SecurityMapUtils.processSecurityMaps(oldSecurityMaps);
if (!(oldRuntimeSecurityMap.equals(newRuntimeSecurityMap))) {
logFine("isEqualConnectorConnectionPool: CCP.getSecurityMaps:: " +
"New set of Security Maps is not equal to the existing" +
" set of security Maps.");
return ReconfigAction.RECREATE_POOL;
}
return oldCdi.compareMCFConfigProperties(newCdi, excludedProps);
}
private static void logFine(String msg) {
if (_logger.isLoggable(Level.FINE) && msg != null) {
_logger.fine(msg);
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy