/**
* 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.transport.failover;
import org.apache.activemq.ActiveMQXAConnectionFactory;
import org.apache.activemq.broker.BrokerPlugin;
import org.apache.activemq.broker.BrokerPluginSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.ConnectionContext;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.TransactionId;
import org.apache.activemq.util.TestUtils;
import org.junit.After;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.XAConnection;
import javax.jms.XASession;
import javax.transaction.xa.XAResource;
import javax.transaction.xa.Xid;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicBoolean;
import static org.junit.Assert.assertEquals;
public class FailoverXATransactionTest {
private static final Logger LOG = LoggerFactory.getLogger(FailoverXATransactionTest.class);
private static final String QUEUE_NAME = "Failover.WithXaTx";
private static final String TRANSPORT_URI = "tcp://localhost:0";
private String url;
BrokerService broker;
@After
public void stopBroker() throws Exception {
if (broker != null) {
broker.stop();
broker.waitUntilStopped();
}
}
public void startBroker(boolean deleteAllMessagesOnStartup) throws Exception {
broker = createBroker(deleteAllMessagesOnStartup);
broker.start();
}
public void startBroker(boolean deleteAllMessagesOnStartup, String bindAddress) throws Exception {
broker = createBroker(deleteAllMessagesOnStartup, bindAddress);
broker.start();
}
public BrokerService createBroker(boolean deleteAllMessagesOnStartup) throws Exception {
return createBroker(deleteAllMessagesOnStartup, TRANSPORT_URI);
}
public BrokerService createBroker(boolean deleteAllMessagesOnStartup, String bindAddress) throws Exception {
broker = new BrokerService();
broker.setUseJmx(true);
broker.setAdvisorySupport(false);
broker.addConnector(bindAddress);
broker.setDeleteAllMessagesOnStartup(deleteAllMessagesOnStartup);
PolicyMap policyMap = new PolicyMap();
PolicyEntry defaultEntry = new PolicyEntry();
defaultEntry.setUsePrefetchExtension(false);
policyMap.setDefaultEntry(defaultEntry);
broker.setDestinationPolicy(policyMap);
url = broker.getTransportConnectors().get(0).getConnectUri().toString();
return broker;
}
@org.junit.Test
public void testFailoverSendPrepareReplyLost() throws Exception {
broker = createBroker(true);
final AtomicBoolean first = new AtomicBoolean(false);
broker.setPlugins(new BrokerPlugin[]{
new BrokerPluginSupport() {
@Override
public int prepareTransaction(final ConnectionContext context,
TransactionId xid) throws Exception {
int result = super.prepareTransaction(context, xid);
if (first.compareAndSet(false, true)) {
context.setDontSendReponse(true);
Executors.newSingleThreadExecutor().execute(new Runnable() {
public void run() {
LOG.info("Stopping broker on prepare");
try {
context.getConnection().stop();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
return result;
}
}
});
broker.start();
ActiveMQXAConnectionFactory cf = new ActiveMQXAConnectionFactory("failover:(" + url + ")");
XAConnection connection = cf.createXAConnection();
connection.start();
final XASession session = connection.createXASession();
Queue destination = session.createQueue(QUEUE_NAME);
Xid xid = TestUtils.createXid();
session.getXAResource().start(xid, XAResource.TMNOFLAGS);
produceMessage(session, destination);
session.getXAResource().end(xid, XAResource.TMSUCCESS);
try {
session.getXAResource().prepare(xid);
} catch (Exception expected) {
expected.printStackTrace();
}
try {
session.getXAResource().rollback(xid);
} catch (Exception expected) {
expected.printStackTrace();
}
connection.close();
assertEquals(0, broker.getAdminView().getTotalMessageCount());
}
@org.junit.Test
public void testFailoverSendCommitReplyLost() throws Exception {
broker = createBroker(true);
final AtomicBoolean first = new AtomicBoolean(false);
broker.setPlugins(new BrokerPlugin[]{
new BrokerPluginSupport() {
@Override
public void commitTransaction(final ConnectionContext context,
TransactionId xid, boolean onePhase) throws Exception {
super.commitTransaction(context, xid, onePhase);
if (first.compareAndSet(false, true)) {
context.setDontSendReponse(true);
Executors.newSingleThreadExecutor().execute(new Runnable() {
public void run() {
LOG.info("Stopping broker on prepare");
try {
context.getConnection().stop();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
}
}
});
broker.start();
ActiveMQXAConnectionFactory cf = new ActiveMQXAConnectionFactory("failover:(" + url + ")");
XAConnection connection = cf.createXAConnection();
connection.start();
final XASession session = connection.createXASession();
Queue destination = session.createQueue(QUEUE_NAME);
Xid xid = TestUtils.createXid();
session.getXAResource().start(xid, XAResource.TMNOFLAGS);
produceMessage(session, destination);
session.getXAResource().end(xid, XAResource.TMSUCCESS);
try {
session.getXAResource().prepare(xid);
} catch (Exception expected) {
expected.printStackTrace();
}
try {
session.getXAResource().commit(xid, false);
} catch (Exception expected) {
expected.printStackTrace();
}
connection.close();
assertEquals(1, broker.getAdminView().getTotalMessageCount());
}
private void produceMessage(final Session producerSession, Queue destination)
throws JMSException {
MessageProducer producer = producerSession.createProducer(destination);
TextMessage message = producerSession.createTextMessage("Test message");
producer.send(message);
producer.close();
}
}