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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.activemq.bugs;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.ActiveMQMessageProducer;
import org.apache.activemq.ActiveMQSession;
import org.apache.activemq.AsyncCallback;
import org.apache.activemq.broker.BrokerPlugin;
import org.apache.activemq.broker.BrokerPluginSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.ConsumerBrokerExchange;
import org.apache.activemq.broker.ProducerBrokerExchange;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.transaction.Synchronization;
import org.apache.activemq.util.Wait;
import org.junit.After;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TransactionRolledBackException;
import javax.transaction.xa.XAException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public class AMQ3166Test {
private static final Logger LOG = LoggerFactory.getLogger(AMQ3166Test.class);
private BrokerService brokerService;
private AtomicInteger sendAttempts = new AtomicInteger(0);
@Test
public void testCommitThroughAsyncErrorNoForceRollback() throws Exception {
startBroker(false);
Connection connection = createConnection();
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer producer = session.createProducer(session.createQueue("QAT"));
for (int i=0; i<10; i++) {
producer.send(session.createTextMessage("Hello A"));
}
session.commit();
assertTrue("only one message made it through", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getTotalEnqueueCount() == 1;
}
}));
connection.close();
}
@Test
public void testCommitThroughAsyncErrorForceRollback() throws Exception {
startBroker(true);
Connection connection = createConnection();
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer producer = session.createProducer(session.createQueue("QAT"));
try {
for (int i = 0; i < 10; i++) {
producer.send(session.createTextMessage("Hello A"));
}
session.commit();
fail("Expect TransactionRolledBackException");
} catch (JMSException expected) {
assertTrue(expected.getCause() instanceof XAException);
}
assertTrue("only one message made it through", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getTotalEnqueueCount() == 0;
}
}));
connection.close();
}
@Test
public void testAckCommitThroughAsyncErrorForceRollback() throws Exception {
startBroker(true);
Connection connection = createConnection();
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
Queue destination = session.createQueue("QAT");
MessageProducer producer = session.createProducer(destination);
producer.send(session.createTextMessage("Hello A"));
producer.close();
session.commit();
MessageConsumer messageConsumer = session.createConsumer(destination);
assertNotNull("got message", messageConsumer.receive(4000));
try {
session.commit();
fail("Expect TransactionRolledBackException");
} catch (JMSException expected) {
assertTrue(expected.getCause() instanceof XAException);
assertTrue(expected.getCause().getCause() instanceof TransactionRolledBackException);
assertTrue(expected.getCause().getCause().getCause() instanceof RuntimeException);
}
assertTrue("one message still there!", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getTotalMessageCount() == 1;
}
}));
connection.close();
}
@Test
public void testErrorOnSyncSend() throws Exception {
startBroker(false);
ActiveMQConnection connection = (ActiveMQConnection) createConnection();
connection.setAlwaysSyncSend(true);
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer producer = session.createProducer(session.createQueue("QAT"));
try {
for (int i = 0; i < 10; i++) {
producer.send(session.createTextMessage("Hello A"));
}
session.commit();
} catch (JMSException expectedSendFail) {
LOG.info("Got expected: " + expectedSendFail);
session.rollback();
}
assertTrue("only one message made it through", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getTotalEnqueueCount() == 0;
}
}));
connection.close();
}
@Test
public void testRollbackOnAsyncErrorAmqApi() throws Exception {
startBroker(false);
ActiveMQConnection connection = (ActiveMQConnection) createConnection();
connection.start();
final ActiveMQSession session = (ActiveMQSession) connection.createSession(true, Session.SESSION_TRANSACTED);
int batchSize = 10;
final CountDownLatch batchSent = new CountDownLatch(batchSize);
ActiveMQMessageProducer producer = (ActiveMQMessageProducer) session.createProducer(session.createQueue("QAT"));
for (int i=0; i<batchSize; i++) {
producer.send(session.createTextMessage("Hello A"), new AsyncCallback() {
@Override
public void onSuccess() {
batchSent.countDown();
}
@Override
public void onException(JMSException e) {
session.getTransactionContext().setRollbackOnly(true);
batchSent.countDown();
}
});
if (i==0) {
// transaction context begun on first send
session.getTransactionContext().addSynchronization(new Synchronization() {
@Override
public void beforeEnd() throws Exception {
// await response to all sends in the batch
if (!batchSent.await(10, TimeUnit.SECONDS)) {
LOG.error("TimedOut waiting for aync send requests!");
session.getTransactionContext().setRollbackOnly(true);
};
super.beforeEnd();
}
});
}
}
try {
session.commit();
fail("expect rollback on async error");
} catch (TransactionRolledBackException expected) {
}
assertTrue("only one message made it through", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getTotalEnqueueCount() == 0;
}
}));
connection.close();
}
private Connection createConnection() throws Exception {
String connectionURI = brokerService.getTransportConnectors().get(0).getPublishableConnectString();
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(connectionURI);
cf.setWatchTopicAdvisories(false);
return cf.createConnection();
}
public void startBroker(boolean forceRollbackOnAsyncSendException) throws Exception {
brokerService = createBroker(forceRollbackOnAsyncSendException);
brokerService.start();
brokerService.waitUntilStarted();
}
@After
public void tearDown() throws Exception {
if (brokerService != null) {
brokerService.stop();
brokerService.waitUntilStopped();
brokerService = null;
}
}
protected BrokerService createBroker(boolean forceRollbackOnAsyncSendException) throws Exception {
BrokerService answer = new BrokerService();
answer.setPersistent(true);
answer.setDeleteAllMessagesOnStartup(true);
answer.setAdvisorySupport(false);
answer.setRollbackOnlyOnAsyncException(forceRollbackOnAsyncSendException);
answer.addConnector("tcp://0.0.0.0:0");
answer.setPlugins(new BrokerPlugin[]{
new BrokerPluginSupport() {
@Override
public void acknowledge(ConsumerBrokerExchange consumerExchange, MessageAck ack) throws Exception {
if (ack.isStandardAck()) {
throw new RuntimeException("no way, won't allow any standard ack");
}
super.acknowledge(consumerExchange, ack);
}
@Override
public void send(ProducerBrokerExchange producerExchange, Message messageSend) throws Exception {
if (sendAttempts.incrementAndGet() > 1) {
throw new RuntimeException("no way, won't accept any messages");
}
super.send(producerExchange, messageSend);
}
}
});
return answer;
}
}