001package ca.uhn.fhir.jpa.term.job;
002
003/*
004 * #%L
005 * HAPI FHIR JPA Server
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.jpa.dao.data.ITermConceptDesignationDao;
024import ca.uhn.fhir.jpa.dao.data.ITermConceptParentChildLinkDao;
025import ca.uhn.fhir.jpa.dao.data.ITermConceptPropertyDao;
026import org.slf4j.Logger;
027import org.slf4j.LoggerFactory;
028import org.springframework.batch.item.ItemWriter;
029import org.springframework.beans.factory.annotation.Autowired;
030
031import java.text.DecimalFormat;
032import java.util.List;
033
034public class BatchConceptRelationsDeleteWriter implements ItemWriter<Long> {
035        private static final Logger ourLog = LoggerFactory.getLogger(BatchConceptRelationsDeleteWriter.class);
036
037        private static final DecimalFormat ourDecimalFormat = new DecimalFormat("#,###");
038
039        @Autowired
040        private ITermConceptParentChildLinkDao myConceptParentChildLinkDao;
041
042        @Autowired
043        private ITermConceptPropertyDao myConceptPropertyDao;
044
045        @Autowired
046        private ITermConceptDesignationDao myConceptDesignationDao;
047
048
049        @Override
050        public void write(List<? extends Long> theTermCodeSystemVersionPidList) throws Exception {
051                // receives input in chunks of size one
052                long codeSystemVersionId = theTermCodeSystemVersionPidList.get(0);
053
054                ourLog.info("Deleting term code links");
055                int deletedLinks = myConceptParentChildLinkDao.deleteByCodeSystemVersion(codeSystemVersionId);
056                ourLog.info("Deleted {} term code links", ourDecimalFormat.format(deletedLinks));
057
058                ourLog.info("Deleting term code properties");
059                int deletedProperties = myConceptPropertyDao.deleteByCodeSystemVersion(codeSystemVersionId);
060                ourLog.info("Deleted {} term code properties", ourDecimalFormat.format(deletedProperties));
061
062                ourLog.info("Deleting concept designations");
063                int deletedDesignations = myConceptDesignationDao.deleteByCodeSystemVersion(codeSystemVersionId);
064                ourLog.info("Deleted {} concept designations", ourDecimalFormat.format(deletedDesignations));
065        }
066}