/
BackupResourceDefinition.java
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/
BackupResourceDefinition.java
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/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.function.UnaryOperator;
import org.infinispan.configuration.cache.BackupConfiguration.BackupStrategy;
import org.infinispan.configuration.cache.BackupFailurePolicy;
import org.infinispan.configuration.cache.SitesConfiguration;
import org.jboss.as.clustering.controller.ChildResourceDefinition;
import org.jboss.as.clustering.controller.ManagementResourceRegistration;
import org.jboss.as.clustering.controller.OperationHandler;
import org.jboss.as.clustering.controller.ResourceDescriptor;
import org.jboss.as.clustering.controller.ResourceServiceBuilderFactory;
import org.jboss.as.clustering.controller.RestartParentResourceRegistration;
import org.jboss.as.clustering.controller.validation.EnumValidator;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.client.helpers.MeasurementUnit;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.transform.description.ResourceTransformationDescriptionBuilder;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* Definition of a backup site resource.
*
* @author Paul Ferraro
*/
public class BackupResourceDefinition extends ChildResourceDefinition<ManagementResourceRegistration> {
static final PathElement WILDCARD_PATH = pathElement(PathElement.WILDCARD_VALUE);
static PathElement pathElement(String name) {
return PathElement.pathElement("backup", name);
}
enum Attribute implements org.jboss.as.clustering.controller.Attribute, UnaryOperator<SimpleAttributeDefinitionBuilder> {
ENABLED("enabled", ModelType.BOOLEAN, new ModelNode(true)),
FAILURE_POLICY("failure-policy", ModelType.STRING, new ModelNode(BackupFailurePolicy.WARN.name())) {
@Override
public SimpleAttributeDefinitionBuilder apply(SimpleAttributeDefinitionBuilder builder) {
return builder.setValidator(new EnumValidator<>(BackupFailurePolicy.class));
}
},
STRATEGY("strategy", ModelType.STRING, new ModelNode(BackupStrategy.ASYNC.name())) {
@Override
public SimpleAttributeDefinitionBuilder apply(SimpleAttributeDefinitionBuilder builder) {
return builder.setValidator(new EnumValidator<>(BackupStrategy.class));
}
},
TIMEOUT("timeout", ModelType.LONG, new ModelNode(10000L)),
;
private final AttributeDefinition definition;
Attribute(String name, ModelType type, ModelNode defaultValue) {
this.definition = this.apply(createBuilder(name, type, defaultValue)).build();
}
@Override
public AttributeDefinition getDefinition() {
return this.definition;
}
@Override
public SimpleAttributeDefinitionBuilder apply(SimpleAttributeDefinitionBuilder builder) {
return builder;
}
}
enum TakeOfflineAttribute implements org.jboss.as.clustering.controller.Attribute {
AFTER_FAILURES("after-failures", ModelType.INT, new ModelNode(1)),
MIN_WAIT("min-wait", ModelType.LONG, new ModelNode(0L)),
;
private final AttributeDefinition definition;
TakeOfflineAttribute(String name, ModelType type, ModelNode defaultValue) {
this.definition = createBuilder(name, type, defaultValue).build();
}
@Override
public AttributeDefinition getDefinition() {
return this.definition;
}
}
static SimpleAttributeDefinitionBuilder createBuilder(String name, ModelType type, ModelNode defaultValue) {
return new SimpleAttributeDefinitionBuilder(name, type)
.setAllowExpression(true)
.setRequired(false)
.setDefaultValue(defaultValue)
.setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES)
.setMeasurementUnit((type == ModelType.LONG) ? MeasurementUnit.MILLISECONDS : null)
;
}
static void buildTransformation(ModelVersion version, ResourceTransformationDescriptionBuilder parent) {
// Nothing to transform
}
private final ResourceServiceBuilderFactory<SitesConfiguration> parentBuilderFactory;
BackupResourceDefinition(ResourceServiceBuilderFactory<SitesConfiguration> parentBuilderFactory) {
super(WILDCARD_PATH, InfinispanExtension.SUBSYSTEM_RESOLVER.createChildResolver(WILDCARD_PATH));
this.parentBuilderFactory = parentBuilderFactory;
}
@Override
public void register(ManagementResourceRegistration parentRegistration) {
ManagementResourceRegistration registration = parentRegistration.registerSubModel(this);
ResourceDescriptor descriptor = new ResourceDescriptor(this.getResourceDescriptionResolver())
.addAttributes(Attribute.class)
.addAttributes(TakeOfflineAttribute.class)
;
new RestartParentResourceRegistration<>(this.parentBuilderFactory, descriptor).register(registration);
if (registration.isRuntimeOnlyRegistrationValid()) {
new OperationHandler<>(new BackupOperationExecutor(), BackupOperation.class).register(registration);
}
}
}