/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, 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.clustering.infinispan.subsystem;
import java.util.Arrays;
import java.util.Collection;
import org.jboss.as.clustering.controller.Attribute;
import org.jboss.as.clustering.controller.ResourceDefinitionProvider;
import org.jboss.as.clustering.controller.ResourceDescriptor;
import org.jboss.as.clustering.controller.SimpleResourceRegistration;
import org.jboss.as.clustering.controller.ResourceServiceHandler;
import org.jboss.as.clustering.controller.SimpleAttribute;
import org.jboss.as.clustering.controller.SimpleResourceServiceHandler;
import org.jboss.as.clustering.controller.transform.UndefinedAttributesDiscardPolicy;
import org.jboss.as.clustering.controller.validation.IntRangeValidatorBuilder;
import org.jboss.as.clustering.controller.validation.LongRangeValidatorBuilder;
import org.jboss.as.clustering.controller.validation.ParameterValidatorBuilder;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ResourceDefinition;
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.registry.AttributeAccess;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.transform.description.DynamicDiscardPolicy;
import org.jboss.as.controller.transform.description.ResourceTransformationDescriptionBuilder;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.msc.service.ServiceName;
/**
* Scheduled thread pool resource definitions for Infinispan subsystem.
*
* See {@link org.infinispan.factories.KnownComponentNames} and {@link org.infinispan.commons.executors.BlockingThreadPoolExecutorFactory#create(int, int)}
* for the hardcoded Infinispan default values.
*
* @author Radoslav Husar
* @version Mar 2015
*/
public enum ScheduledThreadPoolResourceDefinition implements ResourceDefinitionProvider, ScheduledThreadPoolDefinition {
EXPIRATION("expiration", 1, 60000), // called eviction prior to Infinispan 8
;
static final PathElement WILDCARD_PATH = pathElement(PathElement.WILDCARD_VALUE);
private static PathElement pathElement(String name) {
return PathElement.pathElement("thread-pool", name);
}
private final SimpleResourceDefinition definition;
private final Attribute maxThreads;
private final Attribute keepAliveTime;
ScheduledThreadPoolResourceDefinition(String name, int defaultMaxThreads, long defaultKeepaliveTime) {
PathElement path = pathElement(name);
this.definition = new SimpleResourceDefinition(path, new InfinispanResourceDescriptionResolver(path, pathElement(PathElement.WILDCARD_VALUE)));
this.maxThreads = new SimpleAttribute(createBuilder("max-threads", ModelType.INT, new ModelNode(defaultMaxThreads), new IntRangeValidatorBuilder().min(0)).build());
this.keepAliveTime = new SimpleAttribute(createBuilder("keepalive-time", ModelType.LONG, new ModelNode(defaultKeepaliveTime), new LongRangeValidatorBuilder().min(0)).build());
}
private static SimpleAttributeDefinitionBuilder createBuilder(String name, ModelType type, ModelNode defaultValue, ParameterValidatorBuilder validatorBuilder) {
SimpleAttributeDefinitionBuilder builder = new SimpleAttributeDefinitionBuilder(name, type)
.setAllowExpression(true)
.setRequired(false)
.setDefaultValue(defaultValue)
.setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES)
.setMeasurementUnit((type == ModelType.LONG) ? MeasurementUnit.MILLISECONDS : null)
;
return builder.setValidator(validatorBuilder.configure(builder).build());
}
@Override
public ResourceDefinition getDefinition() {
return this.definition;
}
@Override
public void register(ManagementResourceRegistration parent) {
ManagementResourceRegistration registration = parent.registerSubModel(this);
ResourceDescriptor descriptor = new ResourceDescriptor(this.definition.getResourceDescriptionResolver()).addAttributes(this.getAttributes());
ResourceServiceHandler handler = new SimpleResourceServiceHandler<>(address -> new ScheduledThreadPoolBuilder(this, address.getParent()));
new SimpleResourceRegistration(descriptor, handler).register(registration);
}
@Override
public ServiceName getServiceName(PathAddress containerAddress) {
return CacheContainerResourceDefinition.Capability.CONFIGURATION.getServiceName(containerAddress).append(this.getPathElement().getKeyValuePair());
}
@Override
public Attribute getMaxThreads() {
return this.maxThreads;
}
@Override
public Attribute getKeepAliveTime() {
return this.keepAliveTime;
}
Collection<Attribute> getAttributes() {
return Arrays.asList(this.maxThreads, this.keepAliveTime);
}
void buildTransformation(ModelVersion version, ResourceTransformationDescriptionBuilder parent) {
// Nothing to transform yet
}
DynamicDiscardPolicy getDiscardPolicy() {
return new UndefinedAttributesDiscardPolicy(this.getAttributes());
}
}