[Java] @Transcation try ~ catch 롤백 안되는 원인

@Transactional public Long save(Object object) { Long saveId; try { saveId = repository.save(Object); } catch (RuntimeException re ) { log.error("save fail, message: {},", re.getMessage()); } return saveId; }

protected Object invokeWithinTransaction(Method method, Class<?> targetClass, final InvocationCallback invocation) throws Throwable { // If the transaction attribute is null, the method is non-transactional. final TransactionAttribute txAttr = getTransactionAttributeSource().getTransactionAttribute(method, targetClass); final PlatformTransactionManager tm = determineTransactionManager(txAttr); final String joinpointIdentification = methodIdentification(method, targetClass, txAttr); if (txAttr == null || !(tm instanceof CallbackPreferringPlatformTransactionManager)) { // Standard transaction demarcation with getTransaction and commit/rollback calls. TransactionInfo txInfo = createTransactionIfNecessary(tm, txAttr, joinpointIdentification); Object retVal = null; try { // This is an around advice: Invoke the next interceptor in the chain. // This will normally result in a target object being invoked. retVal = invocation.proceedWithInvocation(); } catch (Throwable ex) { // target invocation exception completeTransactionAfterThrowing(txInfo, ex); throw ex; } finally { cleanupTransactionInfo(txInfo); } commitTransactionAfterReturning(txInfo); return retVal; } ....

protected void completeTransactionAfterThrowing(TransactionInfo txInfo, Throwable ex) { if (txInfo != null && txInfo.hasTransaction()) { if (logger.isTraceEnabled()) { logger.trace("Completing transaction for [" + txInfo.getJoinpointIdentification() + "] after exception: " + ex); } if (txInfo.transactionAttribute.rollbackOn(ex)) { ...

@Override public boolean rollbackOn(Throwable ex) { if (logger.isTraceEnabled()) { logger.trace("Applying rules to determine whether transaction should rollback on " + ex); } RollbackRuleAttribute winner = null; int deepest = Integer.MAX_VALUE; if (this.rollbackRules != null) { for (RollbackRuleAttribute rule : this.rollbackRules) { int depth = rule.getDepth(ex); if (depth >= 0 && depth < deepest) { deepest = depth; winner = rule; } } } if (logger.isTraceEnabled()) { logger.trace("Winning rollback rule is: " + winner); } // User superclass behavior (rollback on unchecked) if no rule matches. if (winner == null) { logger.trace("No relevant rollback rule found: applying default rules"); return super.rollbackOn(ex); } return !(winner instanceof NoRollbackRuleAttribute); }

@Override public boolean rollbackOn(Throwable ex) { return (ex instanceof RuntimeException || ex instanceof Error); }

@Transactional public Long save(Object object) { Long saveId; try { saveId = repository.save(Object); } catch (RuntimeException re ) { log.error("save fail, message: {},", re.getMessage()); throw new RuntimeException("UnChecked Exception"); } return saveId; }