001/*-
002 * #%L
003 * HAPI FHIR - Master Data Management
004 * %%
005 * Copyright (C) 2014 - 2024 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.mdm.svc;
021
022import ca.uhn.fhir.context.FhirContext;
023import ca.uhn.fhir.interceptor.model.RequestPartitionId;
024import ca.uhn.fhir.jpa.subscription.channel.api.ChannelProducerSettings;
025import ca.uhn.fhir.jpa.subscription.channel.api.IChannelFactory;
026import ca.uhn.fhir.jpa.subscription.model.ResourceModifiedJsonMessage;
027import ca.uhn.fhir.jpa.subscription.model.ResourceModifiedMessage;
028import ca.uhn.fhir.mdm.api.IMdmChannelSubmitterSvc;
029import ca.uhn.fhir.mdm.log.Logs;
030import ca.uhn.fhir.rest.api.Constants;
031import org.hl7.fhir.instance.model.api.IAnyResource;
032import org.hl7.fhir.instance.model.api.IBaseResource;
033import org.slf4j.Logger;
034import org.springframework.beans.factory.annotation.Autowired;
035import org.springframework.messaging.MessageChannel;
036
037import static ca.uhn.fhir.mdm.api.IMdmSettings.EMPI_CHANNEL_NAME;
038
039/**
040 * This class is responsible for manual submissions of {@link IAnyResource} resources onto the MDM Channel.
041 */
042public class MdmChannelSubmitterSvcImpl implements IMdmChannelSubmitterSvc {
043        private static final Logger ourLog = Logs.getMdmTroubleshootingLog();
044
045        private MessageChannel myMdmChannelProducer;
046
047        private FhirContext myFhirContext;
048
049        private IChannelFactory myChannelFactory;
050
051        @Override
052        public void submitResourceToMdmChannel(IBaseResource theResource) {
053                ResourceModifiedJsonMessage resourceModifiedJsonMessage = new ResourceModifiedJsonMessage();
054                ResourceModifiedMessage resourceModifiedMessage = new ResourceModifiedMessage(
055                                myFhirContext,
056                                theResource,
057                                ResourceModifiedMessage.OperationTypeEnum.MANUALLY_TRIGGERED,
058                                null,
059                                (RequestPartitionId) theResource.getUserData(Constants.RESOURCE_PARTITION_ID));
060                resourceModifiedMessage.setOperationType(ResourceModifiedMessage.OperationTypeEnum.MANUALLY_TRIGGERED);
061                resourceModifiedJsonMessage.setPayload(resourceModifiedMessage);
062                boolean success = getMdmChannelProducer().send(resourceModifiedJsonMessage);
063                if (!success) {
064                        ourLog.error("Failed to submit {} to MDM Channel.", resourceModifiedMessage.getPayloadId());
065                }
066        }
067
068        @Autowired
069        public MdmChannelSubmitterSvcImpl(FhirContext theFhirContext, IChannelFactory theIChannelFactory) {
070                myFhirContext = theFhirContext;
071                myChannelFactory = theIChannelFactory;
072        }
073
074        private void init() {
075                ChannelProducerSettings channelSettings = new ChannelProducerSettings();
076                myMdmChannelProducer = myChannelFactory.getOrCreateProducer(
077                                EMPI_CHANNEL_NAME, ResourceModifiedJsonMessage.class, channelSettings);
078        }
079
080        private MessageChannel getMdmChannelProducer() {
081                if (myMdmChannelProducer == null) {
082                        init();
083                }
084                return myMdmChannelProducer;
085        }
086}