org.shoal.ha.store.ReplicatedBackingStoreFactory Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-embedded-all Show documentation
Payara-Embedded-All Distribution of the Payara Project
There is a newer version: 4.1.2.181
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package org.shoal.ha.store;


import org.glassfish.ha.store.api.*;
import org.jvnet.hk2.annotations.Service;
import org.shoal.adapter.store.ReplicatedBackingStore;
import org.shoal.adapter.store.StoreableReplicatedBackingStore;
import org.shoal.ha.mapper.KeyMapper;

import java.io.Serializable;
import java.util.Properties;

/**
 * @author Mahesh Kannan
 */
@Service(name="shoal-backing-store-factory")
public class ReplicatedBackingStoreFactory
    implements BackingStoreFactory {

    public ReplicatedBackingStoreFactory()  {
    }

    public ReplicatedBackingStoreFactory(Properties p)  {
    }

    @Override
    public  BackingStore createBackingStore(BackingStoreConfiguration conf)
            throws BackingStoreException {

        KeyMapper keyMapper = new GlassFishKeyMapper(conf.getInstanceName(), conf.getClusterName());
        conf.getVendorSpecificSettings().put("key.mapper", keyMapper);
        
        Class vClazz = conf.getValueClazz();
        if (Storeable.class.isAssignableFrom(vClazz)) {
            StoreableReplicatedBackingStore srbs = new StoreableReplicatedBackingStore();
            srbs.initialize(conf);
            return srbs;
        } else {
            ReplicatedBackingStore bStore = new ReplicatedBackingStore();
            bStore.initialize(conf);
            System.out.println("GlassFish2ShoalBackingStoreFactory:: CREATED an instance of: " + bStore.getClass().getName());
            return bStore;
        }
    }

    @Override
    public BackingStoreTransaction createBackingStoreTransaction() {
        return new BackingStoreTransaction() {
            @Override
            public void commit() throws BackingStoreException {
            }
        };
    }

}