/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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;
import static org.wildfly.extension.messaging.activemq.GroupingHandlerDefinition.GROUPING_HANDLER_ADDRESS;
import static org.wildfly.extension.messaging.activemq.GroupingHandlerDefinition.GROUP_TIMEOUT;
import static org.wildfly.extension.messaging.activemq.GroupingHandlerDefinition.REAPER_PERIOD;
import static org.wildfly.extension.messaging.activemq.GroupingHandlerDefinition.TIMEOUT;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.group.impl.GroupingHandlerConfiguration;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
import org.wildfly.extension.messaging.activemq.logging.MessagingLogger;
/**
* Handler for adding a grouping handler.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
* @author <a href="http://jmesnil.net/">Jeff Mesnil</a> (c) 2012 Red Hat Inc.
*/
public class GroupingHandlerAdd extends AbstractAddStepHandler {
public static final GroupingHandlerAdd INSTANCE = new GroupingHandlerAdd(GroupingHandlerDefinition.ATTRIBUTES);
private GroupingHandlerAdd(AttributeDefinition... attributes) {
super(attributes);
}
@Override
protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
for (final AttributeDefinition attr : GroupingHandlerDefinition.ATTRIBUTES) {
attr.validateAndSet(operation, model);
}
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model)
throws OperationFailedException {
ServiceRegistry registry = context.getServiceRegistry(true);
final ServiceName serviceName = MessagingServices.getActiveMQServiceName(PathAddress.pathAddress(operation.get(ModelDescriptionConstants.OP_ADDR)));
ServiceController<?> service = registry.getService(serviceName);
if (service != null) {
final ActiveMQServer server = ActiveMQServer.class.cast(service.getValue());
if (server.getGroupingHandler() != null) {
throw new OperationFailedException(MessagingLogger.ROOT_LOGGER.childResourceAlreadyExists(CommonAttributes.GROUPING_HANDLER));
}
// the groupingHandler is added as a child of the server resource. Requires a reload to restart the server with the grouping-handler
if (context.isNormalServer()) {
context.addStep(new OperationStepHandler() {
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
context.reloadRequired();
context.completeStep(OperationContext.RollbackHandler.REVERT_RELOAD_REQUIRED_ROLLBACK_HANDLER);
}
}, OperationContext.Stage.RUNTIME);
}
}
// else the initial subsystem install is not complete and the grouping handler will be added in ServerAdd
}
static void addGroupingHandlerConfig(final OperationContext context, final Configuration configuration, final ModelNode model) throws OperationFailedException {
if (model.hasDefined(CommonAttributes.GROUPING_HANDLER)) {
final Property prop = model.get(CommonAttributes.GROUPING_HANDLER).asProperty();
final String name = prop.getName();
final ModelNode node = prop.getValue();
final GroupingHandlerConfiguration.TYPE type = GroupingHandlerConfiguration.TYPE.valueOf(GroupingHandlerDefinition.TYPE.resolveModelAttribute(context, node).asString());
final String address = GROUPING_HANDLER_ADDRESS.resolveModelAttribute(context, node).asString();
final int timeout = TIMEOUT.resolveModelAttribute(context, node).asInt();
final long groupTimeout = GROUP_TIMEOUT.resolveModelAttribute(context, node).asLong();
final long reaperPeriod = REAPER_PERIOD.resolveModelAttribute(context, node).asLong();
final GroupingHandlerConfiguration conf = new GroupingHandlerConfiguration()
.setName(SimpleString.toSimpleString(name))
.setType(type)
.setAddress(SimpleString.toSimpleString(address))
.setTimeout(timeout)
.setGroupTimeout(groupTimeout)
.setReaperPeriod(reaperPeriod);
configuration.setGroupingHandlerConfiguration(conf);
}
}
}