/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.connector.subsystems.jca;
import static org.jboss.as.connector.logging.ConnectorLogger.ROOT_LOGGER;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import org.jboss.as.connector.logging.ConnectorLogger;
import org.jboss.as.connector.services.workmanager.NamedDistributedWorkManager;
import org.jboss.as.connector.util.ConnectorServices;
import org.jboss.as.connector.util.Injection;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
import org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager;
import org.jboss.jca.core.workmanager.policy.Always;
import org.jboss.jca.core.workmanager.policy.Never;
import org.jboss.jca.core.workmanager.policy.WaterMark;
import org.jboss.jca.core.workmanager.selector.FirstAvailable;
import org.jboss.jca.core.workmanager.selector.MaxFreeThreads;
import org.jboss.jca.core.workmanager.selector.PingTime;
public class JcaDistributedWorkManagerWriteHandler extends AbstractWriteAttributeHandler<JcaSubsystemConfiguration> {
static JcaDistributedWorkManagerWriteHandler INSTANCE = new JcaDistributedWorkManagerWriteHandler();
private JcaDistributedWorkManagerWriteHandler() {
super(JcaDistributedWorkManagerDefinition.DWmParameters.getAttributeDefinitions());
}
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode resolvedValue, ModelNode currentValue, HandbackHolder<JcaSubsystemConfiguration> jcaSubsystemConfigurationHandbackHolder) throws OperationFailedException {
final ModelNode address = operation.require(OP_ADDR);
final String name = PathAddress.pathAddress(address).getLastElement().getValue();
Object wm = context.getServiceRegistry(true).getService(ConnectorServices.WORKMANAGER_SERVICE.append(name)).getValue();
if (wm == null || ! (wm instanceof NamedDistributedWorkManager)) {
throw ConnectorLogger.ROOT_LOGGER.failedToFindDistributedWorkManager(name);
}
NamedDistributedWorkManager namedDistributedWorkManager = (NamedDistributedWorkManager) wm;
Injection injector = new Injection();
if (attributeName.equals(JcaDistributedWorkManagerDefinition.DWmParameters.POLICY.getAttribute().getName())) {
switch (JcaDistributedWorkManagerDefinition.PolicyValue.valueOf(resolvedValue.asString())) {
case NEVER: {
namedDistributedWorkManager.setPolicy(new Never());
break;
}
case ALWAYS: {
namedDistributedWorkManager.setPolicy(new Always());
break;
}
case WATERMARK: {
namedDistributedWorkManager.setPolicy(new WaterMark());
break;
}
default: {
throw ROOT_LOGGER.unsupportedPolicy(resolvedValue.asString());
}
}
} else if (attributeName.equals(JcaDistributedWorkManagerDefinition.DWmParameters.SELECTOR.getAttribute().getName())) {
switch (JcaDistributedWorkManagerDefinition.SelectorValue.valueOf(resolvedValue.asString())) {
case FIRST_AVAILABLE: {
namedDistributedWorkManager.setSelector(new FirstAvailable());
break;
}
case MAX_FREE_THREADS: {
namedDistributedWorkManager.setSelector(new MaxFreeThreads());
break;
}
case PING_TIME: {
namedDistributedWorkManager.setSelector(new PingTime());
break;
}
default: {
throw ROOT_LOGGER.unsupportedSelector(resolvedValue.asString());
}
}
} else if (attributeName.equals(JcaDistributedWorkManagerDefinition.DWmParameters.POLICY_OPTIONS.getAttribute().getName()) && namedDistributedWorkManager.getPolicy() != null) {
for (Property property : resolvedValue.asPropertyList()) {
try {
injector.inject(namedDistributedWorkManager.getPolicy(), property.getName(), property.getValue().asString());
} catch (Exception e) {
ROOT_LOGGER.unsupportedPolicyOption(property.getName());
}
}
} else if (attributeName.equals(JcaDistributedWorkManagerDefinition.DWmParameters.SELECTOR_OPTIONS.getAttribute().getName())) {
for (Property property : resolvedValue.asPropertyList()) {
try {
injector.inject(namedDistributedWorkManager.getSelector(), property.getName(), property.getValue().asString());
} catch (Exception e) {
ROOT_LOGGER.unsupportedSelectorOption(property.getName());
}
}
}
return false;
}
@Override
protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode valueToRestore, ModelNode valueToRevert, JcaSubsystemConfiguration handback) throws OperationFailedException {
CachedConnectionManager ccm = (CachedConnectionManager) context.getServiceRegistry(true).getService(ConnectorServices.CCM_SERVICE).getValue();
if (attributeName.equals(JcaCachedConnectionManagerDefinition.CcmParameters.DEBUG.getAttribute().getName())) {
ccm.setDebug(valueToRestore.asBoolean());
} else if (attributeName.equals(JcaCachedConnectionManagerDefinition.CcmParameters.ERROR.getAttribute().getName())) {
ccm.setError(valueToRestore.asBoolean());
} else if (attributeName.equals(JcaCachedConnectionManagerDefinition.CcmParameters.IGNORE_UNKNOWN_CONNECTIONS.getAttribute().getName())) {
ccm.setIgnoreUnknownConnections(valueToRestore.asBoolean());
}
}
}