/*
* 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.wildfly.clustering.web.infinispan.session;
import java.util.AbstractMap.SimpleImmutableEntry;
import java.util.Map;
import org.wildfly.clustering.web.LocalContextFactory;
import org.wildfly.clustering.web.infinispan.logging.InfinispanWebLogger;
import org.wildfly.clustering.web.session.ImmutableSession;
import org.wildfly.clustering.web.session.ImmutableSessionAttributes;
import org.wildfly.clustering.web.session.ImmutableSessionMetaData;
import org.wildfly.clustering.web.session.Session;
/**
* @author Paul Ferraro
*/
public class InfinispanSessionFactory<V, L> implements SessionFactory<InfinispanSessionMetaData<L>, V, L> {
private final SessionMetaDataFactory<InfinispanSessionMetaData<L>, L> metaDataFactory;
private final SessionAttributesFactory<V> attributesFactory;
private final LocalContextFactory<L> localContextFactory;
public InfinispanSessionFactory(SessionMetaDataFactory<InfinispanSessionMetaData<L>, L> metaDataFactory, SessionAttributesFactory<V> attributesFactory, LocalContextFactory<L> localContextFactory) {
this.metaDataFactory = metaDataFactory;
this.attributesFactory = attributesFactory;
this.localContextFactory = localContextFactory;
}
@Override
public Map.Entry<InfinispanSessionMetaData<L>, V> createValue(String id, Void context) {
InfinispanSessionMetaData<L> metaDataValue = this.metaDataFactory.createValue(id, context);
if (metaDataValue == null) return null;
V attributesValue = this.attributesFactory.createValue(id, context);
return new SimpleImmutableEntry<>(metaDataValue, attributesValue);
}
@Override
public Map.Entry<InfinispanSessionMetaData<L>, V> findValue(String id) {
InfinispanSessionMetaData<L> metaDataValue = this.metaDataFactory.findValue(id);
if (metaDataValue != null) {
V attributesValue = this.attributesFactory.findValue(id);
if (attributesValue != null) {
return new SimpleImmutableEntry<>(metaDataValue, attributesValue);
}
// Purge obsolete meta data
this.metaDataFactory.purge(id);
}
return null;
}
@Override
public Map.Entry<InfinispanSessionMetaData<L>, V> tryValue(String id) {
InfinispanSessionMetaData<L> metaDataValue = this.metaDataFactory.tryValue(id);
if (metaDataValue != null) {
V attributesValue = this.attributesFactory.tryValue(id);
if (attributesValue != null) {
return new SimpleImmutableEntry<>(metaDataValue, attributesValue);
}
// Purge obsolete meta data
this.metaDataFactory.purge(id);
}
return null;
}
@Override
public boolean remove(String id) {
if (this.metaDataFactory.remove(id)) {
this.attributesFactory.remove(id);
return true;
}
return false;
}
@Override
public boolean evict(String id) {
try {
boolean evicted = this.metaDataFactory.evict(id);
if (evicted) {
this.attributesFactory.evict(id);
}
return evicted;
} catch (Throwable e) {
InfinispanWebLogger.ROOT_LOGGER.failedToPassivateSession(e, id);
return false;
}
}
@Override
public SessionMetaDataFactory<InfinispanSessionMetaData<L>, L> getMetaDataFactory() {
return this.metaDataFactory;
}
@Override
public SessionAttributesFactory<V> getAttributesFactory() {
return this.attributesFactory;
}
@Override
public Session<L> createSession(String id, Map.Entry<InfinispanSessionMetaData<L>, V> entry) {
InfinispanSessionMetaData<L> key = entry.getKey();
InvalidatableSessionMetaData metaData = this.metaDataFactory.createSessionMetaData(id, key);
SessionAttributes attributes = this.attributesFactory.createSessionAttributes(id, entry.getValue());
return new InfinispanSession<>(id, metaData, attributes, key.getLocalContext(), this.localContextFactory, this);
}
@Override
public ImmutableSession createImmutableSession(String id, ImmutableSessionMetaData metaData, ImmutableSessionAttributes attributes) {
return new InfinispanImmutableSession(id, metaData, attributes);
}
}