/
EvictionBuilder.java
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/
EvictionBuilder.java
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/*
* 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 static org.jboss.as.clustering.infinispan.subsystem.EvictionResourceDefinition.Attribute.MAX_ENTRIES;
import static org.jboss.as.clustering.infinispan.subsystem.EvictionResourceDefinition.Attribute.STRATEGY;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.configuration.cache.EvictionConfiguration;
import org.infinispan.configuration.cache.EvictionConfigurationBuilder;
import org.infinispan.configuration.cache.PersistenceConfiguration;
import org.infinispan.eviction.EvictionStrategy;
import org.infinispan.eviction.EvictionType;
import org.jboss.as.clustering.controller.ResourceServiceBuilder;
import org.jboss.as.clustering.dmr.ModelNodes;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceTarget;
import org.wildfly.clustering.service.Builder;
import org.wildfly.clustering.service.InjectedValueDependency;
import org.wildfly.clustering.service.ValueDependency;
/**
* @author Paul Ferraro
*/
public class EvictionBuilder extends ComponentBuilder<EvictionConfiguration> implements ResourceServiceBuilder<EvictionConfiguration> {
private final EvictionConfigurationBuilder builder = new ConfigurationBuilder().eviction();
private final ValueDependency<PersistenceConfiguration> persistence;
private volatile EvictionStrategy strategy;
EvictionBuilder(PathAddress cacheAddress) {
super(CacheComponent.EVICTION, cacheAddress);
this.persistence = new InjectedValueDependency<>(CacheComponent.PERSISTENCE.getServiceName(cacheAddress), PersistenceConfiguration.class);
}
@Override
public ServiceBuilder<EvictionConfiguration> build(ServiceTarget target) {
return this.persistence.register(super.build(target));
}
@Override
public Builder<EvictionConfiguration> configure(OperationContext context, ModelNode model) throws OperationFailedException {
this.strategy = ModelNodes.asEnum(STRATEGY.resolveModelAttribute(context, model), EvictionStrategy.class);
if (this.strategy.isEnabled()) {
this.builder.type(EvictionType.COUNT).size(MAX_ENTRIES.resolveModelAttribute(context, model).asLong());
}
return this;
}
@Override
public EvictionConfiguration getValue() {
if ((this.strategy == EvictionStrategy.NONE) && this.persistence.getValue().passivation()) {
// When passivation is enabled, convert NONE to MANUAL, which silences log WARNs on cache configuration validation
this.strategy = EvictionStrategy.MANUAL;
}
return this.builder.strategy(this.strategy).create();
}
}