/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, 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.undertow.session;
import javax.servlet.ServletContext;
import org.wildfly.clustering.ee.Batch;
import org.wildfly.clustering.ee.BatchContext;
import org.wildfly.clustering.ee.Batcher;
import org.wildfly.clustering.ee.Recordable;
import org.wildfly.clustering.web.IdentifierFactory;
import org.wildfly.clustering.web.LocalContextFactory;
import org.wildfly.clustering.web.session.ImmutableSession;
import org.wildfly.clustering.web.session.SessionExpirationListener;
import org.wildfly.clustering.web.session.SessionManager;
import org.wildfly.clustering.web.session.SessionManagerConfiguration;
import org.wildfly.clustering.web.session.SessionManagerFactory;
import org.wildfly.clustering.web.undertow.IdentifierFactoryAdapter;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.session.SessionListeners;
import io.undertow.servlet.api.Deployment;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.api.ThreadSetupHandler;
/**
* Factory for creating a {@link DistributableSessionManager}.
* @author Paul Ferraro
*/
public class DistributableSessionManagerFactory implements io.undertow.servlet.api.SessionManagerFactory {
private final SessionManagerFactory<Batch> factory;
public DistributableSessionManagerFactory(SessionManagerFactory<Batch> factory) {
this.factory = factory;
}
@Override
public io.undertow.server.session.SessionManager createSessionManager(final Deployment deployment) {
DeploymentInfo info = deployment.getDeploymentInfo();
boolean statisticsEnabled = info.getMetricsCollector() != null;
RecordableInactiveSessionStatistics inactiveSessionStatistics = statisticsEnabled ? new RecordableInactiveSessionStatistics() : null;
IdentifierFactory<String> factory = new IdentifierFactoryAdapter(info.getSessionIdGenerator());
LocalContextFactory<LocalSessionContext> localContextFactory = new LocalSessionContextFactory();
SessionListeners listeners = new SessionListeners();
SessionExpirationListener expirationListener = new UndertowSessionExpirationListener(deployment, listeners);
SessionManagerConfiguration<LocalSessionContext> configuration = new SessionManagerConfiguration<LocalSessionContext>() {
@Override
public ServletContext getServletContext() {
return deployment.getServletContext();
}
@Override
public IdentifierFactory<String> getIdentifierFactory() {
return factory;
}
@Override
public SessionExpirationListener getExpirationListener() {
return expirationListener;
}
@Override
public LocalContextFactory<LocalSessionContext> getLocalContextFactory() {
return localContextFactory;
}
@Override
public Recordable<ImmutableSession> getInactiveSessionRecorder() {
return inactiveSessionStatistics;
}
};
SessionManager<LocalSessionContext, Batch> manager = this.factory.createSessionManager(configuration);
Batcher<Batch> batcher = manager.getBatcher();
info.addThreadSetupAction(new ThreadSetupHandler() {
@Override
public <T, C> Action<T, C> create(Action<T, C> action) {
return new Action<T, C>() {
@Override
public T call(HttpServerExchange exchange, C context) throws Exception {
Batch batch = batcher.suspendBatch();
try (BatchContext ctx = batcher.resumeBatch(batch)) {
return action.call(exchange, context);
}
}
};
}
});
RecordableSessionManagerStatistics statistics = (inactiveSessionStatistics != null) ? new DistributableSessionManagerStatistics(manager, inactiveSessionStatistics) : null;
return new DistributableSessionManager(info.getDeploymentName(), manager, listeners, statistics);
}
}