/*
*
* JBoss, Home of Professional Open Source.
* Copyright 2013, 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 static org.jboss.as.platform.mbean.PlatformMBeanConstants.OPERATING_SYSTEM_PATH;
import java.util.Arrays;
import java.util.List;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.client.helpers.MeasurementUnit;
import org.jboss.as.controller.operations.global.ReadResourceHandler;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.dmr.ModelType;
/**
* @author Tomaz Cerar (c) 2013 Red Hat Inc.
*/
class OperatingSystemResourceDefinition extends SimpleResourceDefinition {
private static SimpleAttributeDefinition AVAILABLE_PROCESSORS = SimpleAttributeDefinitionBuilder.create(PlatformMBeanConstants.AVAILABLE_PROCESSORS, ModelType.INT, false)
.setStorageRuntime()
.setRuntimeServiceNotRequired()
.setMeasurementUnit(MeasurementUnit.NONE)
.build();
private static SimpleAttributeDefinition SYSTEM_LOAD_AVERAGE = SimpleAttributeDefinitionBuilder.create(PlatformMBeanConstants.SYSTEM_LOAD_AVERAGE, ModelType.DOUBLE, false)
.setMeasurementUnit(MeasurementUnit.PERCENTAGE)
.setStorageRuntime()
.setRuntimeServiceNotRequired()
.build();
private static AttributeDefinition ARCH = SimpleAttributeDefinitionBuilder.create(PlatformMBeanConstants.ARCH, ModelType.STRING, true)
.setStorageRuntime()
.setRuntimeServiceNotRequired()
.build();
private static AttributeDefinition VERSION = SimpleAttributeDefinitionBuilder.create(PlatformMBeanConstants.VERSION, ModelType.STRING, true)
.setStorageRuntime()
.setRuntimeServiceNotRequired()
.build();
private static final List<SimpleAttributeDefinition> METRICS = Arrays.asList(
AVAILABLE_PROCESSORS,
SYSTEM_LOAD_AVERAGE
);
private static final List<AttributeDefinition> READ_ATTRIBUTES = Arrays.asList(
PlatformMBeanConstants.NAME,
ARCH,
VERSION
);
public static final List<String> OPERATING_SYSTEM_READ_ATTRIBUTES = Arrays.asList(
PlatformMBeanConstants.NAME.getName(),
ARCH.getName(),
VERSION.getName()
);
public static final List<String> OPERATING_SYSTEM_METRICS = Arrays.asList(
AVAILABLE_PROCESSORS.getName(),
SYSTEM_LOAD_AVERAGE.getName()
);
static final OperatingSystemResourceDefinition INSTANCE = new OperatingSystemResourceDefinition();
private OperatingSystemResourceDefinition() {
super(new Parameters(OPERATING_SYSTEM_PATH,
PlatformMBeanUtil.getResolver(PlatformMBeanConstants.OPERATING_SYSTEM)).setRuntime());
}
@Override
public void registerAttributes(ManagementResourceRegistration registration) {
super.registerAttributes(registration);
registration.registerReadOnlyAttribute(PlatformMBeanConstants.OBJECT_NAME, OperatingSystemMXBeanAttributeHandler.INSTANCE);
for (AttributeDefinition attribute : READ_ATTRIBUTES) {
registration.registerReadOnlyAttribute(attribute, OperatingSystemMXBeanAttributeHandler.INSTANCE);
}
for (SimpleAttributeDefinition attribute : METRICS) {
registration.registerMetric(attribute, OperatingSystemMXBeanAttributeHandler.INSTANCE);
}
}
@Override
public void registerOperations(ManagementResourceRegistration resourceRegistration) {
super.registerOperations(resourceRegistration);
resourceRegistration.registerOperationHandler(ReadResourceHandler.DEFINITION, OperatingSystemMXBeanReadResourceHandler.INSTANCE);
}
}