/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, 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.infinispan.server.jgroups.subsystem;
import java.util.Collections;
import java.util.List;
import org.infinispan.server.commons.controller.ReloadRequiredAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationDefinition;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReloadRequiredRemoveStepHandler;
import org.jboss.as.controller.ReloadRequiredWriteAttributeHandler;
import org.jboss.as.controller.ResourceDefinition;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleOperationDefinitionBuilder;
import org.jboss.as.controller.access.management.AccessConstraintDefinition;
import org.jboss.as.controller.client.helpers.MeasurementUnit;
import org.jboss.as.controller.descriptions.DefaultResourceDescriptionProvider;
import org.jboss.as.controller.descriptions.DescriptionProvider;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.descriptions.ResourceDescriptionResolver;
import org.jboss.as.controller.operations.validation.IntRangeValidator;
import org.jboss.as.controller.operations.validation.LongRangeValidator;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.registry.ImmutableManagementResourceRegistration;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* @author Radoslav Husar
* @author Paul Ferraro
* @version Aug 2014
*/
public enum ThreadPoolResourceDefinition implements ResourceDefinition {
DEFAULT(ModelKeys.DEFAULT, 0, 200, 0, 60000L),
/**
* @deprecated Ignored since 9.0/JGroups 4.0
*/
@Deprecated
OOB(ModelKeys.OOB, 20, 200, 0, 60000L),
/**
* @deprecated Ignored since 9.0/JGroups 4.0
*/
@Deprecated
INTERNAL(ModelKeys.INTERNAL, 5, 20, 500, 60000L),
/**
* @deprecated Ignored since 9.0/JGroups 4.0
*/
@Deprecated
TIMER(ModelKeys.TIMER, 2, 4, 500, 5000L),
;
static final PathElement WILDCARD_PATH = pathElement(PathElement.WILDCARD_VALUE);
private static PathElement pathElement(String name) {
return PathElement.pathElement(ModelKeys.THREAD_POOL, name);
}
private final String name;
private final ResourceDescriptionResolver descriptionResolver;
private final SimpleAttributeDefinition minThreads;
private final SimpleAttributeDefinition maxThreads;
private final SimpleAttributeDefinition queueLength;
private final SimpleAttributeDefinition keepaliveTime;
private ThreadPoolResourceDefinition(String name, int defaultMinThreads, int defaultMaxThreads, int defaultQueueLength, long defaultKeepaliveTime) {
this.name = name;
this.descriptionResolver = new JGroupsResourceDescriptionResolver(ModelKeys.TRANSPORT, ModelKeys.THREAD_POOL);
this.minThreads = new SimpleAttributeDefinitionBuilder(Attribute.MIN_THREADS.getLocalName(), ModelType.INT, true)
.setDefaultValue(new ModelNode(defaultMinThreads))
.setValidator(new IntRangeValidator(0, Integer.MAX_VALUE, false, true))
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
this.maxThreads = new SimpleAttributeDefinitionBuilder(Attribute.MAX_THREADS.getLocalName(), ModelType.INT, true)
.setDefaultValue(new ModelNode(defaultMaxThreads))
.setValidator(new IntRangeValidator(0, Integer.MAX_VALUE, false, true))
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
this.queueLength = new SimpleAttributeDefinitionBuilder(Attribute.QUEUE_LENGTH.getLocalName(), ModelType.INT, true)
.setDefaultValue(new ModelNode(defaultQueueLength))
.setValidator(new IntRangeValidator(0, Integer.MAX_VALUE, false, true))
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
this.keepaliveTime = new SimpleAttributeDefinitionBuilder(Attribute.KEEPALIVE_TIME.getLocalName(), ModelType.LONG, true)
.setDefaultValue(new ModelNode(defaultKeepaliveTime))
.setValidator(new LongRangeValidator(0, Long.MAX_VALUE, false, true))
.setMeasurementUnit(MeasurementUnit.MILLISECONDS)
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
}
@Override
public PathElement getPathElement() {
return pathElement(this.name);
}
@Override
public DescriptionProvider getDescriptionProvider(ImmutableManagementResourceRegistration registration) {
return new DefaultResourceDescriptionProvider(registration, this.descriptionResolver);
}
@Override
public void registerOperations(ManagementResourceRegistration registration) {
OperationDefinition addOperation = new SimpleOperationDefinitionBuilder(ModelDescriptionConstants.ADD, this.descriptionResolver)
.setParameters(this.getAttributes())
.build();
registration.registerOperationHandler(addOperation, new ReloadRequiredAddStepHandler(this.getAttributes()));
registration.registerOperationHandler(new SimpleOperationDefinitionBuilder(ModelDescriptionConstants.REMOVE, this.descriptionResolver).build(), ReloadRequiredRemoveStepHandler.INSTANCE);
}
@Override
public void registerAttributes(ManagementResourceRegistration registration) {
OperationStepHandler writeHandler = new ReloadRequiredWriteAttributeHandler(this.getAttributes());
for (AttributeDefinition attribute : this.getAttributes()) {
registration.registerReadWriteAttribute(attribute, null, writeHandler);
}
}
@Override
public void registerNotifications(ManagementResourceRegistration registration) {
}
@Override
public void registerChildren(ManagementResourceRegistration registration) {
}
@Override
public List<AccessConstraintDefinition> getAccessConstraints() {
return Collections.emptyList();
}
@Override
public boolean isRuntime() {
return false;
}
@Override
public boolean isOrderedChild() {
return false;
}
AttributeDefinition[] getAttributes() {
return new AttributeDefinition[] { this.minThreads, this.maxThreads, this.queueLength, this.keepaliveTime };
}
SimpleAttributeDefinition getMinThreads() {
return this.minThreads;
}
SimpleAttributeDefinition getMaxThreads() {
return this.maxThreads;
}
SimpleAttributeDefinition getQueueLength() {
return this.queueLength;
}
SimpleAttributeDefinition getKeepaliveTime() {
return this.keepaliveTime;
}
}