/*
* 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 io.undertow.UndertowLogger;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.session.SecureRandomSessionIdGenerator;
import io.undertow.servlet.api.Deployment;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.api.ThreadSetupAction;
import org.wildfly.clustering.ee.Batch;
import org.wildfly.clustering.web.IdentifierFactory;
import org.wildfly.clustering.web.session.SessionContext;
import org.wildfly.clustering.web.session.SessionManager;
import org.wildfly.clustering.web.session.SessionManagerFactory;
import org.wildfly.clustering.web.undertow.IdentifierFactoryAdapter;
/**
* 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(Deployment deployment) {
SessionContext context = new UndertowSessionContext(deployment);
IdentifierFactory<String> factory = new IdentifierFactoryAdapter(new SecureRandomSessionIdGenerator());
final SessionManager<LocalSessionContext, Batch> manager = this.factory.createSessionManager(context, factory, new LocalSessionContextFactory());
DeploymentInfo info = deployment.getDeploymentInfo();
ThreadSetupAction action = new ThreadSetupAction() {
@Override
public Handle setup(HttpServerExchange exchange) {
return new Handle() {
@Override
public void tearDown() {
// If the session was closed from an async context, the session batch may still be associated with the initial request thread
// We suspend the active batch, if present, otherwise the transaction associated with this thread may leak into a subsequent request.
Batch batch = manager.getBatcher().suspendBatch();
if (batch != null) {
UndertowLogger.REQUEST_LOGGER.tracef("Suspending residual active batch: %s", batch);
}
}
};
}
};
info.addThreadSetupAction(action);
return new DistributableSessionManager(info.getDeploymentName(), manager);
}
}