001package ca.uhn.fhir.jpa.mdm.config;
002
003/*-
004 * #%L
005 * HAPI FHIR JPA Server - Master Data Management
006 * %%
007 * Copyright (C) 2014 - 2022 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import ca.uhn.fhir.mdm.api.IMdmSettings;
024import ca.uhn.fhir.mdm.provider.MdmProviderLoader;
025import org.slf4j.Logger;
026import org.slf4j.LoggerFactory;
027import org.springframework.beans.factory.annotation.Autowired;
028import org.springframework.context.event.ContextRefreshedEvent;
029import org.springframework.context.event.EventListener;
030import org.springframework.core.annotation.Order;
031import org.springframework.stereotype.Service;
032
033@Service
034public class MdmLoader {
035        private static final Logger ourLog = LoggerFactory.getLogger(MdmLoader.class);
036
037        @Autowired
038        IMdmSettings myMdmSettings;
039        @Autowired
040        MdmProviderLoader myMdmProviderLoader;
041        @Autowired
042        MdmSubscriptionLoader myMdmSubscriptionLoader;
043
044        @EventListener(classes = {ContextRefreshedEvent.class})
045        // This @Order is here to ensure that MatchingQueueSubscriberLoader has initialized before we initialize this.
046        // Otherwise the MDM subscriptions won't get loaded into the SubscriptionRegistry
047        @Order
048        public void updateSubscriptions() {
049                if (!myMdmSettings.isEnabled()) {
050                        return;
051                }
052
053                myMdmProviderLoader.loadProvider();
054                ourLog.info("MDM provider registered");
055
056                myMdmSubscriptionLoader.daoUpdateMdmSubscriptions();
057                ourLog.info("MDM subscriptions updated");
058        }
059}