/*
* 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.wildfly.extension.mod_cluster;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReloadRequiredRemoveStepHandler;
import org.jboss.as.controller.ReloadRequiredWriteAttributeHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.transform.description.RejectAttributeChecker;
import org.jboss.as.controller.transform.description.ResourceTransformationDescriptionBuilder;
import org.jboss.dmr.ModelType;
import static org.wildfly.extension.mod_cluster.LoadMetricDefinition.CAPACITY;
import static org.wildfly.extension.mod_cluster.LoadMetricDefinition.WEIGHT;
/**
* @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a>
*/
public class CustomLoadMetricDefinition extends SimpleResourceDefinition {
static final PathElement PATH = PathElement.pathElement(CommonAttributes.CUSTOM_LOAD_METRIC);
protected static final CustomLoadMetricDefinition INSTANCE = new CustomLoadMetricDefinition();
static final SimpleAttributeDefinition CLASS = SimpleAttributeDefinitionBuilder.create(CommonAttributes.CLASS, ModelType.STRING, false)
.setAllowExpression(false)
.setRestartAllServices()
.build();
static final AttributeDefinition[] ATTRIBUTES = {
CLASS, LoadMetricDefinition.WEIGHT, LoadMetricDefinition.CAPACITY, LoadMetricDefinition.PROPERTY
};
static void buildTransformation(ModelVersion version, ResourceTransformationDescriptionBuilder builder) {
if (ModClusterModel.VERSION_1_3_0.requiresTransformation(version)) {
builder.addChildResource(PATH)
.getAttributeBuilder()
.addRejectCheck(RejectAttributeChecker.SIMPLE_EXPRESSIONS, CLASS, WEIGHT)
.addRejectCheck(CapacityCheckerAndConverter.INSTANCE, CAPACITY)
.setValueConverter(CapacityCheckerAndConverter.INSTANCE, CAPACITY)
.end();
}
}
private CustomLoadMetricDefinition() {
super(PATH,
ModClusterExtension.getResourceDescriptionResolver(CommonAttributes.CONFIGURATION, CommonAttributes.DYNAMIC_LOAD_PROVIDER, CommonAttributes.LOAD_METRIC),
CustomLoadMetricAdd.INSTANCE,
new ReloadRequiredRemoveStepHandler()
);
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
for (AttributeDefinition def : ATTRIBUTES) {
resourceRegistration.registerReadWriteAttribute(def, null, new ReloadRequiredWriteAttributeHandler(def));
}
}
}