Package org.wildfly.clustering.web.infinispan.session

Source Code of org.wildfly.clustering.web.infinispan.session.SessionEvictionCommand

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* 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.wildfly.clustering.web.infinispan.session;

import org.wildfly.clustering.dispatcher.Command;
import org.wildfly.clustering.ee.infinispan.TransactionBatch;
import org.wildfly.clustering.web.infinispan.logging.InfinispanWebLogger;

/**
* Command that evicts a session.
* @author Paul Ferraro
*/
public class SessionEvictionCommand implements Command<Void, SessionEvictionContext> {
    private static final long serialVersionUID = -4778211331615647237L;

    private final String id;

    SessionEvictionCommand(String id) {
        this.id = id;
    }

    @Override
    public Void execute(SessionEvictionContext context) throws Exception {
        TransactionBatch batch = context.getBatcher().createBatch();
        boolean success = false;
        try {
            InfinispanWebLogger.ROOT_LOGGER.tracef("Passivating session %s", this.id);
            context.getEvictor().evict(this.id);
            success = true;
        } finally {
            if (success) {
                batch.close();
            } else {
                batch.discard();
            }
        }
        return null;
    }
}
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