/*
* JBoss, Home of Professional Open Source.
* 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
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.wildfly.extension.mod_cluster;
import java.util.Set;
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.PathElement;
import org.jboss.as.controller.ReloadRequiredRemoveStepHandler;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.dmr.ModelNode;
public class ModClusterRemoveMetric implements OperationStepHandler {
static final ModClusterRemoveMetric INSTANCE = new ModClusterRemoveMetric();
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
PathAddress parent = PathAddress.pathAddress(
ModClusterSubsystemResourceDefinition.PATH,
ModClusterConfigResourceDefinition.PATH,
DynamicLoadProviderDefinition.PATH);
String type = LoadMetricDefinition.TYPE.resolveModelAttribute(context, operation).asString();
String name = getMetricName(context, type);
if (name == null) {
context.setRollbackOnly();
} else {
ModelNode targetOperation = Util.createRemoveOperation(parent.append(PathElement.pathElement(LoadMetricDefinition.PATH.getKey(), name)));
context.addStep(targetOperation, new ReloadRequiredRemoveStepHandler(), OperationContext.Stage.MODEL, true);
}
}
private String getMetricName(OperationContext context, String type) {
Set<String> metrics = context.readResource(PathAddress.pathAddress(DynamicLoadProviderDefinition.PATH)).getChildrenNames(CommonAttributes.LOAD_METRIC);
for (String name : metrics) {
if (name.equals(type)) {
return name;
}
}
return null;
}
}