com.ibm.wsspi.uow.UOWException Java Examples

The following examples show how to use com.ibm.wsspi.uow.UOWException. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: WebSphereUowTransactionManager.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
@Override
@Nullable
public <T> T execute(@Nullable TransactionDefinition definition, TransactionCallback<T> callback)
		throws TransactionException {

	// Use defaults if no transaction definition given.
	TransactionDefinition def = (definition != null ? definition : TransactionDefinition.withDefaults());

	if (def.getTimeout() < TransactionDefinition.TIMEOUT_DEFAULT) {
		throw new InvalidTimeoutException("Invalid transaction timeout", def.getTimeout());
	}

	UOWManager uowManager = obtainUOWManager();
	int pb = def.getPropagationBehavior();
	boolean existingTx = (uowManager.getUOWStatus() != UOWSynchronizationRegistry.UOW_STATUS_NONE &&
			uowManager.getUOWType() != UOWSynchronizationRegistry.UOW_TYPE_LOCAL_TRANSACTION);

	int uowType = UOWSynchronizationRegistry.UOW_TYPE_GLOBAL_TRANSACTION;
	boolean joinTx = false;
	boolean newSynch = false;

	if (existingTx) {
		if (pb == TransactionDefinition.PROPAGATION_NEVER) {
			throw new IllegalTransactionStateException(
					"Transaction propagation 'never' but existing transaction found");
		}
		if (pb == TransactionDefinition.PROPAGATION_NESTED) {
			throw new NestedTransactionNotSupportedException(
					"Transaction propagation 'nested' not supported for WebSphere UOW transactions");
		}
		if (pb == TransactionDefinition.PROPAGATION_SUPPORTS ||
				pb == TransactionDefinition.PROPAGATION_REQUIRED ||
				pb == TransactionDefinition.PROPAGATION_MANDATORY) {
			joinTx = true;
			newSynch = (getTransactionSynchronization() != SYNCHRONIZATION_NEVER);
		}
		else if (pb == TransactionDefinition.PROPAGATION_NOT_SUPPORTED) {
			uowType = UOWSynchronizationRegistry.UOW_TYPE_LOCAL_TRANSACTION;
			newSynch = (getTransactionSynchronization() == SYNCHRONIZATION_ALWAYS);
		}
		else {
			newSynch = (getTransactionSynchronization() != SYNCHRONIZATION_NEVER);
		}
	}
	else {
		if (pb == TransactionDefinition.PROPAGATION_MANDATORY) {
			throw new IllegalTransactionStateException(
					"Transaction propagation 'mandatory' but no existing transaction found");
		}
		if (pb == TransactionDefinition.PROPAGATION_SUPPORTS ||
				pb == TransactionDefinition.PROPAGATION_NOT_SUPPORTED ||
				pb == TransactionDefinition.PROPAGATION_NEVER) {
			uowType = UOWSynchronizationRegistry.UOW_TYPE_LOCAL_TRANSACTION;
			newSynch = (getTransactionSynchronization() == SYNCHRONIZATION_ALWAYS);
		}
		else {
			newSynch = (getTransactionSynchronization() != SYNCHRONIZATION_NEVER);
		}
	}

	boolean debug = logger.isDebugEnabled();
	if (debug) {
		logger.debug("Creating new transaction with name [" + def.getName() + "]: " + def);
	}
	SuspendedResourcesHolder suspendedResources = (!joinTx ? suspend(null) : null);
	UOWActionAdapter<T> action = null;
	try {
		if (def.getTimeout() > TransactionDefinition.TIMEOUT_DEFAULT) {
			uowManager.setUOWTimeout(uowType, def.getTimeout());
		}
		if (debug) {
			logger.debug("Invoking WebSphere UOW action: type=" + uowType + ", join=" + joinTx);
		}
		action = new UOWActionAdapter<>(
				def, callback, (uowType == UOWManager.UOW_TYPE_GLOBAL_TRANSACTION), !joinTx, newSynch, debug);
		uowManager.runUnderUOW(uowType, joinTx, action);
		if (debug) {
			logger.debug("Returned from WebSphere UOW action: type=" + uowType + ", join=" + joinTx);
		}
		return action.getResult();
	}
	catch (UOWException | UOWActionException ex) {
		TransactionSystemException tse =
				new TransactionSystemException("UOWManager transaction processing failed", ex);
		Throwable appEx = action.getException();
		if (appEx != null) {
			logger.error("Application exception overridden by rollback exception", appEx);
			tse.initApplicationException(appEx);
		}
		throw tse;
	}
	finally {
		if (suspendedResources != null) {
			resume(null, suspendedResources);
		}
	}
}
Example #2
Source File: WebSphereUowTransactionManagerTests.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
@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());
}
Example #3
Source File: WebSphereUowTransactionManagerTests.java    From java-technology-stack with MIT License 4 votes vote down vote up 
@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());
}
Example #4
Source File: WebSphereUowTransactionManagerTests.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up 
@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());
}