001/*-
002 * #%L
003 * HAPI FHIR - Server Framework
004 * %%
005 * Copyright (C) 2014 - 2025 Smile CDR, Inc.
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package ca.uhn.fhir.rest.server.util;
021
022import ca.uhn.fhir.i18n.Msg;
023import com.google.common.annotations.VisibleForTesting;
024
025public interface IResourceRepositoryCache {
026        /**
027         * Request that the cache be refreshed at the next convenient time (possibly in a different thread) so that it will soon contain all the resources currently in the database.
028         */
029        default void requestRefresh() {}
030
031        /**
032         * Force an immediate cache refresh on the current thread so that when the method returns, the cache will contain all the resources currently in the database.
033         * ONLY USE IN TESTS.
034         */
035        @VisibleForTesting
036        default void forceRefresh() {
037                throw new UnsupportedOperationException(Msg.code(2649));
038        }
039}