/*
* 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.jboss.as.clustering.infinispan.subsystem;
import static org.jboss.as.clustering.infinispan.subsystem.CacheResourceDefinition.Capability.*;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
import javax.transaction.xa.XAResource;
import org.infinispan.Cache;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.txn.service.TxnServices;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.value.InjectedValue;
import org.jboss.tm.XAResourceRecovery;
import org.jboss.tm.XAResourceRecoveryRegistry;
import org.wildfly.clustering.service.Builder;
import org.wildfly.clustering.service.SuppliedValueService;
/**
* Builder for a {@link XAResourceRecovery} registration.
* @author Paul Ferraro
*/
public class XAResourceRecoveryBuilder implements Builder<XAResourceRecovery> {
@SuppressWarnings("rawtypes")
private final InjectedValue<Cache> cache = new InjectedValue<>();
private final InjectedValue<XAResourceRecoveryRegistry> registry = new InjectedValue<>();
private final PathAddress cacheAddress;
/**
* Constructs a new {@link XAResourceRecovery} builder.
*/
public XAResourceRecoveryBuilder(PathAddress cacheAddress) {
this.cacheAddress = cacheAddress;
}
@Override
public ServiceName getServiceName() {
return CACHE.getServiceName(this.cacheAddress).append("recovery");
}
@Override
public ServiceBuilder<XAResourceRecovery> build(ServiceTarget target) {
Supplier<XAResourceRecovery> supplier = () -> {
Cache<?, ?> cache = this.cache.getValue();
XAResourceRecovery recovery = cache.getCacheConfiguration().transaction().recovery().enabled() ? new InfinispanXAResourceRecovery(cache) : null;
if (recovery != null) {
this.registry.getValue().addXAResourceRecovery(recovery);
}
return recovery;
};
Consumer<XAResourceRecovery> destroyer = recovery -> {
if (recovery != null) {
this.registry.getValue().addXAResourceRecovery(recovery);
}
};
Service<XAResourceRecovery> service = new SuppliedValueService<>(Function.identity(), supplier, destroyer);
return target.addService(this.getServiceName(), service)
.addDependency(TxnServices.JBOSS_TXN_ARJUNA_RECOVERY_MANAGER, XAResourceRecoveryRegistry.class, this.registry)
.addDependency(CACHE.getServiceName(this.cacheAddress), Cache.class, this.cache)
.setInitialMode(ServiceController.Mode.PASSIVE);
}
private static class InfinispanXAResourceRecovery implements XAResourceRecovery {
private final Cache<?, ?> cache;
InfinispanXAResourceRecovery(Cache<?, ?> cache) {
this.cache = cache;
}
@Override
public XAResource[] getXAResources() {
return new XAResource[] { this.cache.getAdvancedCache().getXAResource() };
}
@Override
public int hashCode() {
return this.cache.getCacheManager().getCacheManagerConfiguration().globalJmxStatistics().cacheManagerName().hashCode() ^ this.cache.getName().hashCode();
}
@Override
public boolean equals(Object object) {
if ((object == null) || !(object instanceof InfinispanXAResourceRecovery)) return false;
InfinispanXAResourceRecovery recovery = (InfinispanXAResourceRecovery) object;
return this.cache.getCacheManager().getCacheManagerConfiguration().globalJmxStatistics().cacheManagerName().equals(recovery.cache.getCacheManager().getCacheManagerConfiguration().globalJmxStatistics().cacheManagerName()) && this.cache.getName().equals(recovery.cache.getName());
}
@Override
public String toString() {
return this.cache.getCacheManager().getCacheManagerConfiguration().globalJmxStatistics().cacheManagerName() + "." + this.cache.getName();
}
}
}