
001/*- 002 * #%L 003 * HAPI FHIR Storage api 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.jpa.dao.tx; 021 022import ca.uhn.fhir.interceptor.model.RequestPartitionId; 023import jakarta.annotation.Nullable; 024import org.apache.commons.lang3.tuple.Pair; 025import org.springframework.transaction.support.SimpleTransactionStatus; 026import org.springframework.transaction.support.TransactionCallback; 027 028import java.util.HashSet; 029import java.util.Set; 030 031/** 032 * A transaction service implementation that does not actually 033 * wrap any transactions. This is mostly intended for tests but 034 * could be used in non-transactional systems too. 035 */ 036public class NonTransactionalHapiTransactionService extends HapiTransactionService { 037 038 private Set<Pair<RequestPartitionId, RequestPartitionId>> myNonCompatiblePartitions = new HashSet<>(); 039 040 @Nullable 041 @Override 042 protected <T> T doExecute(ExecutionBuilder theExecutionBuilder, TransactionCallback<T> theCallback) { 043 return theCallback.doInTransaction(new SimpleTransactionStatus()); 044 } 045 046 @Override 047 public boolean isCompatiblePartition( 048 RequestPartitionId theRequestPartitionId, RequestPartitionId theOtherRequestPartitionId) { 049 if (myNonCompatiblePartitions.contains(Pair.of(theRequestPartitionId, theOtherRequestPartitionId))) { 050 return false; 051 } else return !myNonCompatiblePartitions.contains(Pair.of(theOtherRequestPartitionId, theRequestPartitionId)); 052 } 053 054 public void clearNonCompatiblePartitions() { 055 myNonCompatiblePartitions.clear(); 056 } 057 058 public void addNonCompatiblePartition(RequestPartitionId thePartitionA, RequestPartitionId thePartitionB) { 059 myNonCompatiblePartitions.add(Pair.of(thePartitionA, thePartitionB)); 060 } 061}