/**
* Verifies the MessageDrivenContext methods.
*
* @param msg message
*/
public void onMessage(final Message msg) {
String op = null;
try {
op = msg.getStringProperty(MessageProperty.OPERATION.toString());
} catch (JMSException e) {
logger.debug("Error getting operation type: {0}", e);
}
if (ctx == null) {
logger.debug("The SessionContext reference is null.");
} else if (isEqual(GET_CALLER_PRINCIPAL, op)) {
// TODO: test case
} else if (isEqual(GET_ROLLBACK_ONLY, op)) {
try {
ctx.getRollbackOnly();
} catch (IllegalStateException e) {
log(
MDBBeanManagedContext.class,
ON_MESSAGE,
MDBBeanManagedContext.class,
GET_ROLLBACK_ONLY);
} catch (Exception e) {
logger.debug("Unexpected error.", e);
}
} else if (isEqual(SET_ROLLBACK_ONLY, op)) {
try {
ctx.setRollbackOnly();
} catch (IllegalStateException e) {
log(
MDBBeanManagedContext.class,
ON_MESSAGE,
MDBBeanManagedContext.class,
SET_ROLLBACK_ONLY);
}
} else if (isEqual(TIMER, op)) {
try {
checkInstance(ctx.getTimerService());
log(MDBBeanManagedContext.class, ON_MESSAGE, MDBBeanManagedContext.class, TIMER);
} catch (Exception e) {
logger.debug("Unexpected error.", e);
}
} else if (isEqual(USER_TRANSACTION, op)) {
try {
checkInstance(ctx.getTimerService());
log(MDBBeanManagedContext.class, ON_MESSAGE, MDBBeanManagedContext.class, USER_TRANSACTION);
} catch (Exception e) {
logger.debug("Unexpected error.", e);
}
}
}
public void onMessage(Message message) {
try {
logger.info("onMessage called");
ObjectMessage objectMessage = (ObjectMessage) message;
ImportRequest request = (ImportRequest) objectMessage.getObject();
ImportResult dbResult = importLogger.getImportResult(request.getResult().getJobId());
if (dbResult.getStatusMessage() == null || dbResult.getStatusMessage().length() == 0) {
processImportRequest(request);
} else {
logger.info("Message already failed! Skipping message");
}
} catch (JMSException e) {
logger.error("Error processing message", e);
context.setRollbackOnly();
} catch (Exception e) {
logger.info("onMessage caught exception");
context.setRollbackOnly();
}
}
/**
* Listens for messages arriving in the JMS queue and then acts on the presence by saving the
* message in a database. This could easily be changed to do something else with the info.
*
* @param message - a JMS representation of the data.
*/
@Override
public void onMessage(Message message) {
ObjectMessage msg = null;
try {
if (message instanceof ObjectMessage) {
msg = (ObjectMessage) message;
NewsEntity e = (NewsEntity) msg.getObject();
save(e);
}
} catch (JMSException e) {
e.printStackTrace();
mdc.setRollbackOnly();
} catch (Throwable te) {
te.printStackTrace();
}
}
public static void msgReceived(
Message msg,
AtomicInteger counter,
ConnectionFactory connectionFactory,
MessageDrivenContext sessionContext,
Topic topic,
Class clazz) {
int value = counter.incrementAndGet();
if (value % 100 == 0) {
System.out.println("Received " + value + " on " + clazz.getSimpleName());
}
int i = 0;
try {
i = msg.getIntProperty("i");
} catch (Throwable e) {
e.printStackTrace();
i = 1000;
}
try {
if (i < 100) {
System.out.println(clazz.getSimpleName() + " waiting 1 second on " + value);
Thread.sleep(1000);
} else {
// Thread.sleep(randomLong() % 100);
}
} catch (Exception e) {
e.printStackTrace();
}
try {
Connection conn = connectionFactory.createConnection();
Session sess = conn.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer prod = sess.createProducer(topic);
TextMessage outMessage = sess.createTextMessage("hello");
outMessage.setIntProperty("receiver", 100);
prod.send(outMessage);
conn.close();
} catch (JMSException e) {
// TODO Auto-generated catch block
e.printStackTrace();
sessionContext.setRollbackOnly();
}
}
/**
* Verifies if the operations allowed for Message Driven listener methods are working properly.
*
* @param message msg
*/
public void onMessage(final Message message) {
String op = null;
try {
op = message.getStringProperty(MessageProperty.OPERATION.toString());
} catch (JMSException e) {
logger.debug("Error getting operation type: {0}", e);
}
if (isEqual(RESOURCE_MANAGER, op)) {
DataSource ds = (DataSource) ctx.lookup("jdbc/ds01");
checkResource(ds);
log(
MDBListenerMethodAccess.class,
ON_MESSAGE,
MDBListenerMethodAccess.class,
RESOURCE_MANAGER);
} else if (isEqual(ENTERPRISE_BEAN, op)) {
ItfOneMethod01 bean = (ItfOneMethod01) ctx.lookup("ejb/bean01");
bean.getBool();
log(
MDBListenerMethodAccess.class,
ON_MESSAGE,
MDBListenerMethodAccess.class,
ENTERPRISE_BEAN);
} else if (isEqual(ENTITY_MANAGER_FACTORY, op)) {
EntityManagerFactory emf = (EntityManagerFactory) ctx.lookup("persistence/pu01");
try {
EMFactoryTester.checkInstance(emf, "tmpTable" + this.hashCode());
log(
MDBListenerMethodAccess.class,
ON_MESSAGE,
MDBListenerMethodAccess.class,
ENTITY_MANAGER_FACTORY);
} catch (Exception e) {
logger.debug("Error in EntityManagerFactory use: {0}", e);
e.printStackTrace();
}
} else if (isEqual(ENTITY_MANAGER, op)) {
EntityManager em = (EntityManager) ctx.lookup("persistence/pctx01");
try {
EntityManagerTester.checkInstance(em, "tmpTable" + this.hashCode());
log(
MDBListenerMethodAccess.class,
ON_MESSAGE,
MDBListenerMethodAccess.class,
ENTITY_MANAGER);
} catch (Exception e) {
logger.debug("Error in EntityManagerFactory use: {0}", e);
e.printStackTrace();
}
} else if (isEqual(TIMER, op)) {
timer.hashCode();
log(MDBListenerMethodAccess.class, ON_MESSAGE, MDBListenerMethodAccess.class, TIMER);
} else if (isEqual(USER_TRANSACTION, op)) {
if (utx == null) {
log(
MDBListenerMethodAccess.class,
ON_MESSAGE,
MDBListenerMethodAccess.class,
USER_TRANSACTION);
}
}
}
@Command
public String whoami() {
return context.getCallerPrincipal() == null
? "Unknown"
: context.getCallerPrincipal().getName();
}