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FileStoreResourceDefinition.java
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FileStoreResourceDefinition.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 java.util.stream.Stream;
import org.jboss.as.clustering.controller.CapabilityReference;
import org.jboss.as.clustering.controller.CommonRequirement;
import org.jboss.as.clustering.controller.CommonUnaryRequirement;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.capability.RuntimeCapability;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.services.path.ResolvePathHandler;
import org.jboss.as.controller.transform.description.RejectAttributeChecker;
import org.jboss.as.controller.transform.description.ResourceTransformationDescriptionBuilder;
import org.jboss.as.server.ServerEnvironment;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.wildfly.clustering.service.Requirement;
/**
* Resource description for the addressable resource /subsystem=infinispan/cache-container=X/cache=Y/store=STORE
*
* @author Richard Achmatowicz (c) 2011 Red Hat Inc.
*/
public class FileStoreResourceDefinition extends StoreResourceDefinition {
static final PathElement LEGACY_PATH = PathElement.pathElement("file-store", "FILE_STORE");
static final PathElement PATH = pathElement("file");
enum Capability implements org.jboss.as.clustering.controller.Capability {
RELATIVE_PATH("org.wildfly.clustering.infinispan.cache.store.file.relative-path", CommonRequirement.PATH_MANAGER),
;
private final RuntimeCapability<Void> definition;
Capability(String name, Requirement... requirements) {
this.definition = RuntimeCapability.Builder.of(name, true).addRequirements(Stream.of(requirements).map(Requirement::getName).toArray(String[]::new)).build();
}
@Override
public RuntimeCapability<?> getDefinition() {
return this.definition;
}
@Override
public RuntimeCapability<?> resolve(PathAddress address) {
PathAddress cacheAddress = address.getParent();
PathAddress containerAddress = cacheAddress.getParent();
return this.definition.fromBaseCapability(containerAddress.getLastElement().getValue(), cacheAddress.getLastElement().getValue());
}
}
enum Attribute implements org.jboss.as.clustering.controller.Attribute {
RELATIVE_PATH("path", ModelType.STRING, builder -> builder.setAllowExpression(true)),
RELATIVE_TO("relative-to", ModelType.STRING, builder -> builder.setDefaultValue(new ModelNode(ServerEnvironment.SERVER_DATA_DIR)).setCapabilityReference(new CapabilityReference(Capability.RELATIVE_PATH, CommonUnaryRequirement.PATH))),
;
private final AttributeDefinition definition;
Attribute(String name, ModelType type) {
this(name, type, UnaryOperator.identity());
}
Attribute(String name, ModelType type, UnaryOperator<SimpleAttributeDefinitionBuilder> configurator) {
this.definition = configurator.apply(new SimpleAttributeDefinitionBuilder(name, type).setRequired(false).setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES)).build();
}
@Override
public AttributeDefinition getDefinition() {
return this.definition;
}
}
static void buildTransformation(ModelVersion version, ResourceTransformationDescriptionBuilder parent) {
ResourceTransformationDescriptionBuilder builder = InfinispanModel.VERSION_4_0_0.requiresTransformation(version) ? parent.addChildRedirection(PATH, LEGACY_PATH) : parent.addChildResource(PATH);
if (InfinispanModel.VERSION_4_2_0.requiresTransformation(version)) {
builder.getAttributeBuilder().addRejectCheck(RejectAttributeChecker.SIMPLE_EXPRESSIONS, Attribute.RELATIVE_TO.getName());
}
StoreResourceDefinition.buildTransformation(version, builder, PATH);
}
FileStoreResourceDefinition() {
super(PATH, LEGACY_PATH, new InfinispanResourceDescriptionResolver(PATH, WILDCARD_PATH),
descriptor -> descriptor.addAttributes(Attribute.class).addCapabilities(Capability.class),
address -> new FileStoreBuilder(address.getParent()), registration -> registration.getPathManager().ifPresent(pathManager -> {
ResolvePathHandler pathHandler = ResolvePathHandler.Builder.of(pathManager)
.setPathAttribute(Attribute.RELATIVE_PATH.getDefinition())
.setRelativeToAttribute(Attribute.RELATIVE_TO.getDefinition())
.build();
registration.registerOperationHandler(pathHandler.getOperationDefinition(), pathHandler);
}));
}
}