/*
* 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.jboss.as.platform.mbean;
import java.lang.management.MemoryPoolMXBean;
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;
/**
* Handles read-resource for the resource representing {@link java.lang.management.MemoryPoolMXBean}.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class MemoryPoolMXBeanReadResourceHandler implements OperationStepHandler {
public static final MemoryPoolMXBeanReadResourceHandler INSTANCE = new MemoryPoolMXBeanReadResourceHandler();
private MemoryPoolMXBeanReadResourceHandler() {
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final String memPoolName = PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR)).getLastElement().getValue();
MemoryPoolMXBean memoryPoolMXBean = MemoryPoolMXBeanAttributeHandler.getMemoryPoolMXBean(memPoolName);
final ModelNode result = context.getResult();
for (String attribute : PlatformMBeanConstants.MEMORY_POOL_READ_ATTRIBUTES) {
final ModelNode store = result.get(attribute);
try {
MemoryPoolMXBeanAttributeHandler.storeResult(attribute, store, memoryPoolMXBean, memPoolName);
} catch (UnsupportedOperationException ignored) {
// just leave it undefined
}
}
for (String attribute : PlatformMBeanConstants.MEMORY_POOL_READ_WRITE_ATTRIBUTES) {
final ModelNode store = result.get(attribute);
try {
MemoryPoolMXBeanAttributeHandler.storeResult(attribute, store, memoryPoolMXBean, memPoolName);
} catch (UnsupportedOperationException ignored) {
// just leave it undefined
}
}
for (String attribute : PlatformMBeanConstants.MEMORY_POOL_METRICS) {
final ModelNode store = result.get(attribute);
try {
MemoryPoolMXBeanAttributeHandler.storeResult(attribute, store, memoryPoolMXBean, memPoolName);
} catch (UnsupportedOperationException ignored) {
// just leave it undefined
}
}
context.completeStep();
}
}