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* Copyright 2010, 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
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package org.wildfly.extension.mod_cluster;
import org.jboss.as.controller.Extension;
import org.jboss.as.controller.ExtensionContext;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.SubsystemRegistration;
import org.jboss.as.controller.access.constraint.SensitivityClassification;
import org.jboss.as.controller.access.management.SensitiveTargetAccessConstraintDefinition;
import org.jboss.as.controller.descriptions.StandardResourceDescriptionResolver;
import org.jboss.as.controller.parsing.ExtensionParsingContext;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.transform.description.TransformationDescription;
import org.jboss.dmr.ModelNode;
import org.jboss.staxmapper.XMLElementReader;
import java.util.EnumSet;
import java.util.List;
import javax.xml.stream.XMLStreamConstants;
import static org.wildfly.extension.mod_cluster.ModClusterLogger.ROOT_LOGGER;
/**
* Domain extension used to initialize the mod_cluster subsystem element handlers.
*
* @author Jean-Frederic Clere
* @author Tomaz Cerar
* @author Radoslav Husar
*/
public class ModClusterExtension implements XMLStreamConstants, Extension {
public static final String SUBSYSTEM_NAME = "modcluster";
private static final String RESOURCE_NAME = ModClusterExtension.class.getPackage().getName() + ".LocalDescriptions";
static StandardResourceDescriptionResolver getResourceDescriptionResolver(final String... keyPrefix) {
StringBuilder prefix = new StringBuilder(SUBSYSTEM_NAME);
for (String kp : keyPrefix) {
prefix.append('.').append(kp);
}
return new StandardResourceDescriptionResolver(prefix.toString(), RESOURCE_NAME, ModClusterExtension.class.getClassLoader(), true, false);
}
static final SensitivityClassification MOD_CLUSTER_SECURITY =
new SensitivityClassification(SUBSYSTEM_NAME, "mod_cluster-security", false, true, true);
static final SensitiveTargetAccessConstraintDefinition MOD_CLUSTER_SECURITY_DEF = new SensitiveTargetAccessConstraintDefinition(MOD_CLUSTER_SECURITY);
static final SensitivityClassification MOD_CLUSTER_PROXIES =
new SensitivityClassification(SUBSYSTEM_NAME, "mod_cluster-proxies", false, false, false);
static final SensitiveTargetAccessConstraintDefinition MOD_CLUSTER_PROXIES_DEF = new SensitiveTargetAccessConstraintDefinition(MOD_CLUSTER_PROXIES);
@Override
public void initialize(ExtensionContext context) {
ROOT_LOGGER.debugf("Activating mod_cluster extension");
ModelVersion current = ModClusterModel.CURRENT.getVersion();
final SubsystemRegistration subsystem = context.registerSubsystem(SUBSYSTEM_NAME, current.getMajor(), current.getMinor(), current.getMicro());
final ManagementResourceRegistration registration = subsystem.registerSubsystemModel(new ModClusterSubsystemResourceDefinition(context.isRuntimeOnlyRegistrationValid()));
final ManagementResourceRegistration configuration = registration.registerSubModel(new ModClusterConfigResourceDefinition());
configuration.registerSubModel(new ModClusterSSLResourceDefinition());
final ManagementResourceRegistration dynamicLoadProvider = configuration.registerSubModel(DynamicLoadProviderDefinition.INSTANCE);
dynamicLoadProvider.registerSubModel(LoadMetricDefinition.INSTANCE);
dynamicLoadProvider.registerSubModel(CustomLoadMetricDefinition.INSTANCE);
subsystem.registerXMLElementWriter(new ModClusterSubsystemXMLWriter());
if (context.isRegisterTransformers()) {
// Register transformers for all versions except for the current one
for (ModClusterModel model : EnumSet.complementOf(EnumSet.of(ModClusterModel.CURRENT))) {
ModelVersion version = model.getVersion();
TransformationDescription.Tools.register(ModClusterSubsystemResourceDefinition.buildTransformation(version), subsystem, version);
}
}
}
@Override
public void initializeParsers(ExtensionParsingContext context) {
for (Namespace namespace : Namespace.values()) {
XMLElementReader<List<ModelNode>> reader = namespace.getXMLReader();
if (reader != null) {
context.setSubsystemXmlMapping(SUBSYSTEM_NAME, namespace.getUri(), namespace.getXMLReader());
}
}
}
}