@Test
public void existingNonSpringTransaction() {
MockUOWManager manager = new MockUOWManager();
manager.setUOWStatus(UOWManager.UOW_STATUS_ACTIVE);
WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(
"result",
ptm.execute(
definition,
new TransactionCallback<String>() {
@Override
public String doInTransaction(TransactionStatus status) {
assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
return "result";
}
}));
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(0, manager.getUOWTimeout());
assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
assertTrue(manager.getJoined());
assertFalse(manager.getRollbackOnly());
}
private void doTestExistingTransactionWithSuspension(final int propagationBehavior) {
MockUOWManager manager = new MockUOWManager();
final WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
final DefaultTransactionDefinition definition2 = new DefaultTransactionDefinition();
definition2.setPropagationBehavior(propagationBehavior);
definition2.setReadOnly(true);
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(
"result",
ptm.execute(
definition,
new TransactionCallback<String>() {
@Override
public String doInTransaction(TransactionStatus status) {
assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(
"result2",
ptm.execute(
definition2,
new TransactionCallback<String>() {
@Override
public String doInTransaction(TransactionStatus status) {
assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
assertEquals(
propagationBehavior
== TransactionDefinition.PROPAGATION_REQUIRES_NEW,
TransactionSynchronizationManager.isActualTransactionActive());
assertTrue(
TransactionSynchronizationManager.isCurrentTransactionReadOnly());
return "result2";
}
}));
return "result";
}
}));
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(0, manager.getUOWTimeout());
if (propagationBehavior == TransactionDefinition.PROPAGATION_REQUIRES_NEW) {
assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
} else {
assertEquals(UOWManager.UOW_TYPE_LOCAL_TRANSACTION, manager.getUOWType());
}
assertFalse(manager.getJoined());
assertFalse(manager.getRollbackOnly());
}
public Object invoke(MethodInvocation methodInvocation) throws Throwable {
if (methodInvocation.getMethod().getName().equals("setSomething")) {
assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
} else {
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
}
return methodInvocation.proceed();
}
@Test
public void existingTransactionUsingPropagationNotSupported() {
MockUOWManager manager = new MockUOWManager();
final WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
final DefaultTransactionDefinition definition2 = new DefaultTransactionDefinition();
definition2.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED);
definition2.setReadOnly(true);
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(
"result",
ptm.execute(
definition,
new TransactionCallback<String>() {
@Override
public String doInTransaction(TransactionStatus status) {
assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(
"result2",
ptm.execute(
definition2,
new TransactionCallback<String>() {
@Override
public String doInTransaction(TransactionStatus status) {
assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(
TransactionSynchronizationManager.isActualTransactionActive());
assertTrue(
TransactionSynchronizationManager.isCurrentTransactionReadOnly());
return "result2";
}
}));
return "result";
}
}));
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(0, manager.getUOWTimeout());
assertEquals(UOWManager.UOW_TYPE_LOCAL_TRANSACTION, manager.getUOWType());
assertFalse(manager.getJoined());
assertFalse(manager.getRollbackOnly());
}
@Test
public void newTransactionWithCommitException() {
final RollbackException rex = new RollbackException();
MockUOWManager manager =
new MockUOWManager() {
@Override
public void runUnderUOW(int type, boolean join, UOWAction action) throws UOWException {
throw new UOWException(rex);
}
};
WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
try {
ptm.execute(
definition,
new TransactionCallback<String>() {
@Override
public String doInTransaction(TransactionStatus status) {
assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
return "result";
}
});
fail("Should have thrown TransactionSystemException");
} catch (TransactionSystemException ex) {
// expected
assertTrue(ex.getCause() instanceof UOWException);
assertSame(rex, ex.getRootCause());
assertSame(rex, ex.getMostSpecificCause());
}
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(0, manager.getUOWTimeout());
}
@After
public void tearDown() throws Exception {
if (this.transactionStatus != null && !this.transactionStatus.isCompleted()) {
endTransaction();
}
assertTrue(TransactionSynchronizationManager.getResourceMap().isEmpty());
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
}
private void doTestNewTransactionWithCommit(int propagationBehavior, final int synchMode) {
MockUOWManager manager = new MockUOWManager();
WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
ptm.setTransactionSynchronization(synchMode);
DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
definition.setPropagationBehavior(propagationBehavior);
definition.setReadOnly(true);
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(
"result",
ptm.execute(
definition,
new TransactionCallback<String>() {
@Override
public String doInTransaction(TransactionStatus status) {
if (synchMode != WebSphereUowTransactionManager.SYNCHRONIZATION_NEVER) {
assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
} else {
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
}
return "result";
}
}));
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(0, manager.getUOWTimeout());
assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
assertFalse(manager.getJoined());
assertFalse(manager.getRollbackOnly());
}
public static void afterCommit(final Runnable action) {
if (TransactionSynchronizationManager.isActualTransactionActive()) {
TransactionSynchronizationManager.registerSynchronization(
new TransactionSynchronizationAdapter() {
@Override
public void afterCommit() {
action.run();
}
});
} else {
action.run();
}
}
public static void doBeforeCommit(final InvokationCallback invokationCallback) {
if (TransactionSynchronizationManager.isActualTransactionActive()) {
TransactionSynchronizationManager.registerSynchronization(
new TransactionSynchronizationAdapter() {
public void beforeCommit(boolean readOnly) {
invokationCallback.invoke();
}
});
} else {
// invoke now
invokationCallback.invoke();
}
}
@Test
public void newTransactionWithRollback() {
MockUOWManager manager = new MockUOWManager();
WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
try {
ptm.execute(
definition,
new TransactionCallback<String>() {
@Override
public String doInTransaction(TransactionStatus status) {
assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
throw new OptimisticLockingFailureException("");
}
});
fail("Should have thrown OptimisticLockingFailureException");
} catch (OptimisticLockingFailureException ex) {
// expected
}
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
assertEquals(0, manager.getUOWTimeout());
assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
assertFalse(manager.getJoined());
assertTrue(manager.getRollbackOnly());
}
/**
* this method checks if there is a transaction active and registers an afterCommit invokation of
* the InvokationCallback. if there is no transaction active it invokes the InvokationCallback
* immediately.
*
* @param invokationCallback
*/
public static void doAfterCommit(final InvokationCallback invokationCallback) {
// currentlly supports spring synchronization
if (TransactionSynchronizationManager.isActualTransactionActive()) {
TransactionSynchronizationManager.registerSynchronization(
new TransactionSynchronizationAdapter() {
@Override
public void afterCommit() {
invokationCallback.invoke();
}
});
} else {
// invoke now
invokationCallback.invoke();
}
}
@EventListener
public void blogAddedTransactionalOldSchool(final BlogAddedEvent blogAddedEvent) {
// Note: *Old school* transaction handling before Spring 4.2
if (TransactionSynchronizationManager
.isActualTransactionActive()) { // To not fail with "java.lang.IllegalStateException:
// Transaction synchronization is not active"
TransactionSynchronizationManager.registerSynchronization(
new TransactionSynchronizationAdapter() {
@Override
public void afterCommit() {
internalSendBlogAddedNotification(blogAddedEvent);
}
});
} else {
log.warn("No active transaction found. Sending notification immediately.");
internalSendBlogAddedNotification(blogAddedEvent);
}
}
/** Borrowed from Seam */
public int getStatus() {
if (ptm == null) {
return TransactionManager.STATUS_NO_TRANSACTION;
}
// logger.debug( "Current TX name (According to TransactionSynchronizationManager) : " +
// TransactionSynchronizationManager.getCurrentTransactionName() );
if (TransactionSynchronizationManager.isActualTransactionActive()) {
TransactionStatus transaction = null;
boolean commitNewTransaction = false;
try {
if (currentTransaction.size() == 0) {
transaction = ptm.getTransaction(td);
currentTransaction.push(transaction);
commitNewTransaction = true;
if (transaction.isNewTransaction()) {
return TransactionManager.STATUS_COMMITTED;
}
} else {
transaction = currentTransaction.peek();
}
logger.debug("Current TX: " + transaction);
// If SynchronizationManager thinks it has an active transaction but
// our transaction is a new one
// then we must be in the middle of committing
if (transaction.isCompleted()) {
if (transaction.isRollbackOnly()) {
return TransactionManager.STATUS_ROLLEDBACK;
}
return TransactionManager.STATUS_COMMITTED;
} else {
if (transaction.isRollbackOnly()) {
return 5;
}
return TransactionManager.STATUS_ACTIVE;
}
} finally {
if (commitNewTransaction) {
ptm.commit(transaction);
}
}
}
return TransactionManager.STATUS_NO_TRANSACTION;
}
private void validateTransaction() {
if (!TransactionSynchronizationManager.isActualTransactionActive()) {
throw new TransactionRequiredException();
}
}
private static boolean isActualNonReadonlyTransactionActive() {
return TransactionSynchronizationManager.isActualTransactionActive()
&& !TransactionSynchronizationManager.isCurrentTransactionReadOnly();
}
