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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010 Red Hat Inc. and/or its affiliates and other
 * contributors as indicated by the @author tags. All rights reserved.
 * See the copyright.txt 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.infinispan.eviction;

import net.jcip.annotations.ThreadSafe;
import org.infinispan.container.entries.InternalCacheEntry;
import org.infinispan.factories.scopes.Scope;
import org.infinispan.factories.scopes.Scopes;
import org.infinispan.loaders.CacheLoaderException;

/**
 * A passivation manager
 *
 * @author Manik Surtani
 * @version 4.1
 */
@ThreadSafe
@Scope(Scopes.NAMED_CACHE)
public interface PassivationManager {
   
   boolean isEnabled();

   void passivate(InternalCacheEntry entry);

   void passivateAll() throws CacheLoaderException;

   long getPassivationCount();

   void resetPassivationCount();   
}