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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * Copyright (c) 2010-2018 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
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 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
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 * file and include the License file at LICENSE.txt.
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package org.shoal.adapter.store;

import org.glassfish.ha.store.api.BackingStore;
import org.glassfish.ha.store.api.BackingStoreConfiguration;
import org.shoal.ha.cache.api.DataStoreContext;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

/**
 * @author Mahesh Kannan
 *
 */
public class RepliatedBackingStoreRegistry {


    private static Map _contexts
            = new ConcurrentHashMap();

    private static Map _confs
            = new ConcurrentHashMap();

    public static synchronized final void registerStore(String name, BackingStoreConfiguration conf,
                                                        DataStoreContext ctx) {
        _contexts.put(name, ctx);
        _confs.put(name, conf);
    }

    public static synchronized final void unregisterStore(String name) {
        _contexts.remove(name);
        _confs.remove(name);
    }

    public static final Collection getStoreNames() {
        return _contexts.keySet();
    }

    public static final Collection getConfigurations() {
        return _confs.values();
    }

    public static final DataStoreContext getContext(String name) {
        return _contexts.get(name);
    }

}