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[no jira] unit test that exercises failover with xa and missing replys
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.activemq.transport.failover;
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import org.apache.activemq.ActiveMQXAConnectionFactory;
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import org.apache.activemq.broker.BrokerPlugin;
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import org.apache.activemq.broker.BrokerPluginSupport;
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import org.apache.activemq.broker.BrokerService;
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import org.apache.activemq.broker.ConnectionContext;
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import org.apache.activemq.broker.region.policy.PolicyEntry;
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import org.apache.activemq.broker.region.policy.PolicyMap;
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import org.apache.activemq.command.TransactionId;
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import org.apache.activemq.util.TestUtils;
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import org.junit.After;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import javax.jms.JMSException;
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import javax.jms.MessageProducer;
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import javax.jms.Queue;
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import javax.jms.Session;
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import javax.jms.TextMessage;
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import javax.jms.XAConnection;
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import javax.jms.XASession;
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import javax.transaction.xa.XAResource;
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import javax.transaction.xa.Xid;
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import java.util.concurrent.Executors;
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import java.util.concurrent.atomic.AtomicBoolean;
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import static org.junit.Assert.assertEquals;
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public class FailoverXATransactionTest {
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private static final Logger LOG = LoggerFactory.getLogger(FailoverXATransactionTest.class);
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private static final String QUEUE_NAME = "Failover.WithXaTx";
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private static final String TRANSPORT_URI = "tcp://localhost:0";
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private String url;
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BrokerService broker;
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@After
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public void stopBroker() throws Exception {
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if (broker != null) {
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broker.stop();
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broker.waitUntilStopped();
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}
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}
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public void startBroker(boolean deleteAllMessagesOnStartup) throws Exception {
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broker = createBroker(deleteAllMessagesOnStartup);
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broker.start();
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}
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public void startBroker(boolean deleteAllMessagesOnStartup, String bindAddress) throws Exception {
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broker = createBroker(deleteAllMessagesOnStartup, bindAddress);
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broker.start();
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}
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public BrokerService createBroker(boolean deleteAllMessagesOnStartup) throws Exception {
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return createBroker(deleteAllMessagesOnStartup, TRANSPORT_URI);
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}
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public BrokerService createBroker(boolean deleteAllMessagesOnStartup, String bindAddress) throws Exception {
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broker = new BrokerService();
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broker.setUseJmx(true);
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broker.setAdvisorySupport(false);
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broker.addConnector(bindAddress);
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broker.setDeleteAllMessagesOnStartup(deleteAllMessagesOnStartup);
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PolicyMap policyMap = new PolicyMap();
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PolicyEntry defaultEntry = new PolicyEntry();
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defaultEntry.setUsePrefetchExtension(false);
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policyMap.setDefaultEntry(defaultEntry);
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broker.setDestinationPolicy(policyMap);
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url = broker.getTransportConnectors().get(0).getConnectUri().toString();
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return broker;
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}
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@org.junit.Test
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public void testFailoverSendPrepareReplyLost() throws Exception {
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broker = createBroker(true);
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final AtomicBoolean first = new AtomicBoolean(false);
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broker.setPlugins(new BrokerPlugin[]{
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new BrokerPluginSupport() {
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@Override
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public int prepareTransaction(final ConnectionContext context,
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TransactionId xid) throws Exception {
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int result = super.prepareTransaction(context, xid);
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if (first.compareAndSet(false, true)) {
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context.setDontSendReponse(true);
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Executors.newSingleThreadExecutor().execute(new Runnable() {
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public void run() {
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LOG.info("Stopping broker on prepare");
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try {
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context.getConnection().stop();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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});
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}
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return result;
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}
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}
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});
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broker.start();
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ActiveMQXAConnectionFactory cf = new ActiveMQXAConnectionFactory("failover:(" + url + ")");
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XAConnection connection = cf.createXAConnection();
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connection.start();
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final XASession session = connection.createXASession();
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Queue destination = session.createQueue(QUEUE_NAME);
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Xid xid = TestUtils.createXid();
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session.getXAResource().start(xid, XAResource.TMNOFLAGS);
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produceMessage(session, destination);
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session.getXAResource().end(xid, XAResource.TMSUCCESS);
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try {
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session.getXAResource().prepare(xid);
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} catch (Exception expected) {
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expected.printStackTrace();
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}
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try {
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session.getXAResource().rollback(xid);
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} catch (Exception expected) {
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expected.printStackTrace();
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}
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connection.close();
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assertEquals(0, broker.getAdminView().getTotalMessageCount());
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}
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@org.junit.Test
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public void testFailoverSendCommitReplyLost() throws Exception {
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broker = createBroker(true);
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final AtomicBoolean first = new AtomicBoolean(false);
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broker.setPlugins(new BrokerPlugin[]{
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new BrokerPluginSupport() {
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@Override
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public void commitTransaction(final ConnectionContext context,
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TransactionId xid, boolean onePhase) throws Exception {
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super.commitTransaction(context, xid, onePhase);
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if (first.compareAndSet(false, true)) {
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context.setDontSendReponse(true);
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Executors.newSingleThreadExecutor().execute(new Runnable() {
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public void run() {
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LOG.info("Stopping broker on prepare");
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try {
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context.getConnection().stop();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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});
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}
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}
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}
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});
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broker.start();
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ActiveMQXAConnectionFactory cf = new ActiveMQXAConnectionFactory("failover:(" + url + ")");
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XAConnection connection = cf.createXAConnection();
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connection.start();
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final XASession session = connection.createXASession();
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Queue destination = session.createQueue(QUEUE_NAME);
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Xid xid = TestUtils.createXid();
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session.getXAResource().start(xid, XAResource.TMNOFLAGS);
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produceMessage(session, destination);
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session.getXAResource().end(xid, XAResource.TMSUCCESS);
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try {
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session.getXAResource().prepare(xid);
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} catch (Exception expected) {
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expected.printStackTrace();
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}
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try {
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session.getXAResource().commit(xid, false);
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} catch (Exception expected) {
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expected.printStackTrace();
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}
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connection.close();
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assertEquals(1, broker.getAdminView().getTotalMessageCount());
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}
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private void produceMessage(final Session producerSession, Queue destination)
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throws JMSException {
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MessageProducer producer = producerSession.createProducer(destination);
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TextMessage message = producerSession.createTextMessage("Test message");
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producer.send(message);
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producer.close();
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}
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}
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