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TransactionTest.java
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| public AService { | |
| @Autowired private ARepository repository; | |
| @Transactional | |
| public void save(A a) { | |
| repository.save(a); | |
| // update(a); // update 트랜잭션 적용안됨 XXX | |
| } | |
| @Trnasaction(propagation = Propagation.REQURIES_NEW) | |
| public void update(A a) { | |
| return repository.save(a); | |
| } | |
| } | |
| public class BService { | |
| @Autowired private BRepository repository; | |
| public void save(B b) { | |
| repository.save(b); | |
| } | |
| public void update(A a) { | |
| return repository.save(a); | |
| } | |
| } | |
| public class FrontService { // 컨트롤러에서 사용하는 서비스 | |
| @Autowired AService aService; | |
| @Autowired BService bService; | |
| @Transactional // OK | |
| public void saveAB(ADto adto, BDto bdto) { | |
| // dto -> A, B로 컨버팅 됐다고 가정 | |
| save(b); | |
| save(a); | |
| } | |
| public void saveOnlyA(ADto adto) { | |
| // dto -> A로 컨버팅 됐다고 가정 | |
| save(a); // ok | |
| } | |
| } | |
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