001/*
002 * (C) Copyright 2006-2020 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Florent Guillaume
018 */
019package org.nuxeo.ecm.core.storage;
020
021/**
022 * Encapsulates cluster node invalidations management.
023 * <p>
024 * There is one cluster invalidator per cluster node (repository).
025 *
026 * @param <T> the type of the invalidations
027 * @since 11.1
028 */
029public interface ClusterInvalidator<T> {
030
031    /**
032     * Closes this cluster invalidator and releases resources.
033     */
034    void close();
035
036    /**
037     * Receives invalidations from other cluster nodes.
038     */
039    T receiveInvalidations();
040
041    /**
042     * Sends invalidations to other cluster nodes.
043     */
044    void sendInvalidations(T invalidations);
045
046}