List of usage examples for org.springframework.transaction.support DefaultTransactionStatus isLocalRollbackOnly
public boolean isLocalRollbackOnly()
From source file:com.newmainsoftech.spray.slingong.datastore.Slim3PlatformTransactionManager.java
@Override protected void doCommit(DefaultTransactionStatus defaultTransactionStatus) throws TransactionException { GlobalTransaction gtx = (GlobalTransaction) defaultTransactionStatus.getTransaction(); Set<GlobalTransactionState> gtxStateSet = getGlobalTransactionStates(gtx); // Sanity check on precondition ----------------------------------------------------------- /*//from w w w. j a v a 2s . c o m * This will be called at outermost transaction boundary (defaultTransactionStatus.isNewTransaction() * will return true). * When defaultTransactionStatus has been set for roll back, roll back doesn't need to be handled * within doCommit method. * When either defaultTransactionStatus's isGlobalRollbackOnly and shouldCommitOnGlobalRollbackOnly * returns true or its isLocalRollbackOnly returns true, then logic flow won't reach here and * roll back should have been performed by doRollback. */ if (defaultTransactionStatus.isRollbackOnly()) { throw new TransactionSystemException(String.format( "Unexpected system state: the transaction for the GlobalTransaction " + "instance (ID:%1$s) has been marked as roll-back only " + "(LocalRollbackOnly:%2$b, GlobalRollbackOnly:%3$b).", (gtxStateSet.contains(GlobalTransactionState.GlobalTransactionInstance) ? gtx.getId() : "null"), defaultTransactionStatus.isLocalRollbackOnly(), defaultTransactionStatus.isGlobalRollbackOnly())); } if (!defaultTransactionStatus.isNewTransaction()) { throw new TransactionSystemException(String.format( "Unexpected system state: attempted to commit from participation of an existing " + "transaction (of which GlobalTransacion Id is %1$s).", (gtxStateSet.contains(GlobalTransactionState.GlobalTransactionInstance) ? gtx.getId() : "null"))); } // ---------------------------------------------------------------------------------------- // Sanity check on gtx GlobalTransaction instance ----------------------------------------- if (!gtxStateSet.contains(GlobalTransactionState.ActiveGlobalTransaction)) { String message; if (!gtxStateSet.contains(GlobalTransactionState.GlobalTransactionInstance)) { message = "Unexpected system state: The GlobalTransaction object passed as the transaction " + "Object argument is null."; } else { message = String .format("Unexpected system state: The GlobalTransaction instance (ID:%1$s) passed as the " + "transaction Object argument is inactive.", gtx.getId()); } throw new IllegalTransactionStateException(message); } if (!gtxStateSet.contains(GlobalTransactionState.CurrentGlobalTransaction)) { /* The one possible case of the control flow reaching here is that GlobalTransaction object * is manually instantiated at the outside of Spring transaction framework, and it is left active. * * In nesting global transaction, easy to yield ConcurrentModificationException without care. * Nesting global transaction should be less necessary, since Slim3 isolate between (Global) * transactions and cannot change that isolation setting, and this uses Slim3 GlobalTransaction, * as GAE/J datastore API is not provide suspend feature as well. */ GlobalTransaction currentGtx = Datastore.getCurrentGlobalTransaction(); if (logger.isWarnEnabled()) { logger.warn(String.format( "Though active GlobalTransaction instance (ID:%1$s) is passed as transaction " + "Object argument, it's not current GlobalTransaction instance (ID:%2$s).", gtx.getId(), ((currentGtx instanceof GlobalTransaction) ? currentGtx.getId() : "null"))); } } // ---------------------------------------------------------------------------------------- boolean exceptionUp = false; try { gtx.commit(); slim3GtxObjMapThreadLocal.get().remove(gtx.getId()); if (logger.isInfoEnabled()) { logger.info(String.format("Slim3 GlobalTransaction (ID:%1$s) committed.", gtx.getId())); } } catch (Throwable throwable) { /* Set rollback only flag so calling processRollback method to roll back will occur at * commit method by AnnotationTransactionAspect, even for other exceptions than ones specified * for rollbackFor or rollbackForClassname attributes of @Transactional annotation. */ defaultTransactionStatus.setRollbackOnly(); exceptionUp = true; String message = String.format("Slim3 GlobalTransaction (ID:%1$s) failed on commit.", gtx.getId()); if ((throwable instanceof ConcurrentModificationException) || (throwable instanceof DeadlineExceededException)) { /* Slim3 should have already rolled back automatically on either * ConcurrentModificationException or DeadlineExceededException. * * About DeadlineExceededException case: It seems like no harm * will be made even active global transaction at * DeadlineExceededException case left behind. As looking * briefly through the Slim3 source codes, the locks by that * global transaction seems to be released while it rolls back * by DatastoreFilter, and itself seem to be removed from * TheadLocal stack of the global transactions. So, it won't be * returned by such Datastore.getCurrentGlobalTransaction() * method. See at * http://groups.google.com/group/slim3-user/browse_frm * /thread/e3d47d8f28c8e8d3 * /9e43553f3b56d1f2?tvc=1#9e43553f3b56d1f2 If it turns out * opposite, then that active global transaction can be cleared * some how at here for DeadlineExceededException case. */ message = String.format("Slim3 GlobalTransaction (ID:%1$s) failed on commit. %n" + "Slim3 must have already rolled back automatically behind " + "Spring transaction framework.", gtx.getId()); } throw new TransactionSystemException(message, throwable); } finally { if (gtx.isActive()) { if (exceptionUp) { if (logger.isInfoEnabled()) { logger.info(String.format( "GlobalTransaction instance (ID:%1$s) remains active after exception " + "durring commit attempt. That GlobalTransaction instance has not " + "been removed yet from slim3GtxObjMapThreadLocal member field.", gtx.getId(), this.getClass().getName())); } } else { if (logger.isWarnEnabled()) { logger.warn(String.format( "Unexpected system state: GlobalTransaction instance (ID:%1$s) " + "remains active even after commit attempt. That GlobalTransaction " + "instance was removed from slim3GtxObjMapThreadLocal member field.", gtx.getId(), this.getClass().getName())); } } } } }
From source file:com.newmainsoftech.spray.slingong.datastore.Slim3PlatformTransactionManagerTest.java
protected void verifyRollbackProcess(boolean readOnlyEnabled, boolean roolBackOnlyEnabled, boolean debugEnabled) { // public final void rollback(TransactionStatus status) // private void processRollback(DefaultTransactionStatus status) // protected final void triggerBeforeCompletion(DefaultTransactionStatus status) ArgumentCaptor<DefaultTransactionStatus> defaultTransactionStatusArgumentCaptor = ArgumentCaptor .forClass(DefaultTransactionStatus.class); mockedSlim3TxMangerInOrder.verify(slim3PlatformTransactionManager, Mockito.times(1)) .doRollback(defaultTransactionStatusArgumentCaptor.capture()); DefaultTransactionStatus defaultTransactionStatus = defaultTransactionStatusArgumentCaptor.getValue(); Assert.assertTrue(defaultTransactionStatus.getTransaction() instanceof GlobalTransaction); GlobalTransaction gtx = (GlobalTransaction) defaultTransactionStatus.getTransaction(); Assert.assertTrue(defaultTransactionStatus.isNewTransaction()); Assert.assertTrue(defaultTransactionStatus.isCompleted()); // Should be true since actually transaction has already been finished Assert.assertEquals(readOnlyEnabled, defaultTransactionStatus.isReadOnly()); Assert.assertEquals(roolBackOnlyEnabled, defaultTransactionStatus.isRollbackOnly()); /* If defaultTransactionStatus.isRollbackOnly() returns true, then either * its isGlobalRollbackOnly() or its isLocalRollbackOnly() returns true. *///from ww w . j av a2 s . com if (defaultTransactionStatus.isRollbackOnly() && logger.isDebugEnabled()) { logger.debug("defaultTransactionStatus.isGlobalRollbackOnly() = " + defaultTransactionStatus.isGlobalRollbackOnly()); logger.debug("defaultTransactionStatus.isLocalRollbackOnly() = " + defaultTransactionStatus.isLocalRollbackOnly()); } Assert.assertEquals(debugEnabled, defaultTransactionStatus.isDebug()); Assert.assertFalse(defaultTransactionStatus.isTransactionSavepointManager()); Assert.assertTrue(defaultTransactionStatus.isNewSynchronization()); mockedSlim3TxMangerInOrder.verify(slim3PlatformTransactionManager, Mockito.times(1)) .getGlobalTransactionStates(Mockito.eq(gtx)); // private void triggerAfterCompletion(DefaultTransactionStatus status, int completionStatus) // private void cleanupAfterCompletion(DefaultTransactionStatus status) // protected void doCleanupAfterCompletion(Object transaction) }
From source file:org.springframework.transaction.support.AbstractPlatformTransactionManager.java
/** * This implementation of commit handles participating in existing * transactions and programmatic rollback requests. * Delegates to {@code isRollbackOnly}, {@code doCommit} * and {@code rollback}./* w w w . j a v a 2 s . c o m*/ * @see org.springframework.transaction.TransactionStatus#isRollbackOnly() * @see #doCommit * @see #rollback */ @Override public final void commit(TransactionStatus status) throws TransactionException { if (status.isCompleted()) { throw new IllegalTransactionStateException( "Transaction is already completed - do not call commit or rollback more than once per transaction"); } DefaultTransactionStatus defStatus = (DefaultTransactionStatus) status; if (defStatus.isLocalRollbackOnly()) { if (defStatus.isDebug()) { logger.debug("Transactional code has requested rollback"); } processRollback(defStatus, false); return; } if (!shouldCommitOnGlobalRollbackOnly() && defStatus.isGlobalRollbackOnly()) { if (defStatus.isDebug()) { logger.debug( "Global transaction is marked as rollback-only but transactional code requested commit"); } processRollback(defStatus, true); return; } processCommit(defStatus); }
From source file:org.springframework.transaction.support.AbstractPlatformTransactionManager.java
/** * Process an actual rollback.// w w w. j a va 2 s .c o m * The completed flag has already been checked. * @param status object representing the transaction * @throws TransactionException in case of rollback failure */ private void processRollback(DefaultTransactionStatus status, boolean unexpected) { try { boolean unexpectedRollback = unexpected; try { triggerBeforeCompletion(status); if (status.hasSavepoint()) { if (status.isDebug()) { logger.debug("Rolling back transaction to savepoint"); } status.rollbackToHeldSavepoint(); } else if (status.isNewTransaction()) { if (status.isDebug()) { logger.debug("Initiating transaction rollback"); } doRollback(status); } else { // Participating in larger transaction if (status.hasTransaction()) { if (status.isLocalRollbackOnly() || isGlobalRollbackOnParticipationFailure()) { if (status.isDebug()) { logger.debug( "Participating transaction failed - marking existing transaction as rollback-only"); } doSetRollbackOnly(status); } else { if (status.isDebug()) { logger.debug( "Participating transaction failed - letting transaction originator decide on rollback"); } } } else { logger.debug("Should roll back transaction but cannot - no transaction available"); } // Unexpected rollback only matters here if we're asked to fail early if (!isFailEarlyOnGlobalRollbackOnly()) { unexpectedRollback = false; } } } catch (RuntimeException | Error ex) { triggerAfterCompletion(status, TransactionSynchronization.STATUS_UNKNOWN); throw ex; } triggerAfterCompletion(status, TransactionSynchronization.STATUS_ROLLED_BACK); // Raise UnexpectedRollbackException if we had a global rollback-only marker if (unexpectedRollback) { throw new UnexpectedRollbackException( "Transaction rolled back because it has been marked as rollback-only"); } } finally { cleanupAfterCompletion(status); } }