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Internal ehcache-core module. This artifact is not meant to be used directly for jdk 1.5

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/**
 *  Copyright Terracotta, Inc.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package net.sf.ehcache.distribution;

import net.sf.ehcache.event.CacheEventListener;

/**
 * Replicates cache entries to peers of the CacheManager
 * @author Greg Luck
 * @version $Id: CacheReplicator.java 5594 2012-05-07 16:04:31Z cdennis $
 */
public interface CacheReplicator extends CacheEventListener {

    /**
     * Returns whether update is through copy or invalidate
     * @return true if update is via copy, else false if invalidate
     */
    boolean isReplicateUpdatesViaCopy();

    /**
     * Returns whether the replicator is not active.
     * @return true if the status is not STATUS_ALIVE
     */
    boolean notAlive();

    /**
     * Checks that the replicator is is STATUS_ALIVE.
     * @return true if the replicator is is STATUS_ALIVE, else false.
     */
    boolean alive();

}