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}