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FailoverTest.java
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FailoverTest.java
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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.artemis.tests.integration.cluster.failover;
import javax.transaction.xa.XAException;
import javax.transaction.xa.XAResource;
import javax.transaction.xa.Xid;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.apache.activemq.artemis.api.core.ActiveMQDuplicateIdException;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.ActiveMQExceptionType;
import org.apache.activemq.artemis.api.core.ActiveMQObjectClosedException;
import org.apache.activemq.artemis.api.core.ActiveMQTransactionOutcomeUnknownException;
import org.apache.activemq.artemis.api.core.ActiveMQTransactionRolledBackException;
import org.apache.activemq.artemis.api.core.Interceptor;
import org.apache.activemq.artemis.api.core.Message;
import org.apache.activemq.artemis.api.core.QueueConfiguration;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.TransportConfiguration;
import org.apache.activemq.artemis.api.core.client.ClientConsumer;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
import org.apache.activemq.artemis.api.core.client.MessageHandler;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.api.core.client.SessionFailureListener;
import org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl;
import org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryInternal;
import org.apache.activemq.artemis.core.server.cluster.ha.BackupPolicy;
import org.apache.activemq.artemis.core.server.cluster.ha.HAPolicy;
import org.apache.activemq.artemis.core.server.cluster.ha.ReplicaPolicy;
import org.apache.activemq.artemis.core.server.cluster.ha.ReplicatedPolicy;
import org.apache.activemq.artemis.core.server.cluster.ha.ReplicationBackupPolicy;
import org.apache.activemq.artemis.core.server.cluster.ha.ReplicationPrimaryPolicy;
import org.apache.activemq.artemis.core.server.cluster.ha.SharedStoreMasterPolicy;
import org.apache.activemq.artemis.core.server.cluster.ha.SharedStoreSlavePolicy;
import org.apache.activemq.artemis.core.server.files.FileMoveManager;
import org.apache.activemq.artemis.core.server.impl.InVMNodeManager;
import org.apache.activemq.artemis.core.transaction.impl.XidImpl;
import org.apache.activemq.artemis.jms.client.ActiveMQTextMessage;
import org.apache.activemq.artemis.tests.integration.cluster.util.TestableServer;
import org.apache.activemq.artemis.tests.util.CountDownSessionFailureListener;
import org.apache.activemq.artemis.tests.util.TransportConfigurationUtils;
import org.apache.activemq.artemis.utils.RandomUtil;
import org.apache.activemq.artemis.utils.RetryRule;
import org.apache.activemq.artemis.utils.Wait;
import org.jboss.logging.Logger;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
public class FailoverTest extends FailoverTestBase {
private static final Logger log = Logger.getLogger(FailoverTest.class);
@Rule
public RetryRule retryRule = new RetryRule(2);
protected static final int NUM_MESSAGES = 100;
protected ServerLocator locator;
protected ClientSessionFactoryInternal sf;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
locator = getServerLocator();
}
protected ClientSession createSession(ClientSessionFactory sf1,
boolean autoCommitSends,
boolean autoCommitAcks,
int ackBatchSize) throws Exception {
return addClientSession(sf1.createSession(autoCommitSends, autoCommitAcks, ackBatchSize));
}
protected ClientSession createSession(ClientSessionFactory sf1,
boolean autoCommitSends,
boolean autoCommitAcks) throws Exception {
return addClientSession(sf1.createSession(autoCommitSends, autoCommitAcks));
}
protected ClientSession createSession(ClientSessionFactory sf1) throws Exception {
return addClientSession(sf1.createSession());
}
protected ClientSession createSession(ClientSessionFactory sf1,
boolean xa,
boolean autoCommitSends,
boolean autoCommitAcks) throws Exception {
return addClientSession(sf1.createSession(xa, autoCommitSends, autoCommitAcks));
}
// https://issues.jboss.org/browse/HORNETQ-685
@Test(timeout = 120000)
public void testTimeoutOnFailover() throws Exception {
locator.setCallTimeout(1000).setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setAckBatchSize(0).setReconnectAttempts(300).setRetryInterval(10);
if (nodeManager instanceof InVMNodeManager) {
((InVMNodeManager) nodeManager).failoverPause = 500L;
}
ClientSessionFactoryInternal sf1 = (ClientSessionFactoryInternal) createSessionFactory(locator);
final ClientSession session = createSession(sf1, true, true);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
final ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
final CountDownLatch latch = new CountDownLatch(10);
final CountDownLatch latchFailed = new CountDownLatch(1);
Runnable r = new Runnable() {
@Override
public void run() {
for (int i = 0; i < 500; i++) {
ClientMessage message = session.createMessage(true);
message.putIntProperty("counter", i);
try {
producer.send(message);
if (i < 10) {
latch.countDown();
if (latch.getCount() == 0) {
latchFailed.await(10, TimeUnit.SECONDS);
}
}
} catch (Exception e) {
// this is our retry
try {
if (!producer.isClosed())
producer.send(message);
} catch (ActiveMQException e1) {
e1.printStackTrace();
}
}
}
}
};
Thread t = new Thread(r);
t.start();
Assert.assertTrue("latch released", latch.await(10, TimeUnit.SECONDS));
crash(session);
latchFailed.countDown();
t.join(30000);
if (t.isAlive()) {
t.interrupt();
Assert.fail("Thread still alive");
}
Assert.assertTrue(backupServer.getServer().waitForActivation(5, TimeUnit.SECONDS));
ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
session.start();
for (int i = 0; i < 500; i++) {
ClientMessage m = consumer.receive(1000);
Assert.assertNotNull("message #=" + i, m);
// assertEquals(i, m.getIntProperty("counter").intValue());
}
}
// https://issues.jboss.org/browse/HORNETQ-685
@Test(timeout = 120000)
public void testTimeoutOnFailoverConsume() throws Exception {
locator.setCallTimeout(1000).setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setAckBatchSize(0).setBlockOnAcknowledge(true).setReconnectAttempts(-1).setRetryInterval(10).setAckBatchSize(0);
if (nodeManager instanceof InVMNodeManager) {
((InVMNodeManager) nodeManager).failoverPause = 2000L;
}
ClientSessionFactoryInternal sf1 = (ClientSessionFactoryInternal) createSessionFactory(locator);
final ClientSession session = createSession(sf1, true, false);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
final ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
for (int i = 0; i < 500; i++) {
ClientMessage message = session.createMessage(true);
message.putIntProperty("counter", i);
producer.send(message);
}
final CountDownLatch latch = new CountDownLatch(1);
final CountDownLatch endLatch = new CountDownLatch(1);
final ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
session.start();
final Map<Integer, ClientMessage> received = new HashMap<>();
consumer.setMessageHandler(new MessageHandler() {
@Override
public void onMessage(ClientMessage message) {
Integer counter = message.getIntProperty("counter");
received.put(counter, message);
try {
log.debug("acking message = id = " + message.getMessageID() + ", counter = " +
message.getIntProperty("counter"));
message.acknowledge();
session.commit();
} catch (ActiveMQException e) {
try {
session.rollback();
} catch (Exception e2) {
e.printStackTrace();
}
e.printStackTrace();
return;
}
log.debug("Acked counter = " + counter);
if (counter.equals(10)) {
latch.countDown();
}
if (received.size() == 100) {
endLatch.countDown();
}
}
});
latch.await(10, TimeUnit.SECONDS);
log.debug("crashing session");
crash(session);
Assert.assertTrue(endLatch.await(60, TimeUnit.SECONDS));
session.close();
}
@Test(timeout = 120000)
public void testTimeoutOnFailoverConsumeBlocked() throws Exception {
locator.setCallTimeout(1000).setBlockOnNonDurableSend(true).setConsumerWindowSize(0).setBlockOnDurableSend(true).setAckBatchSize(0).setBlockOnAcknowledge(true).setReconnectAttempts(-1).setAckBatchSize(0).setRetryInterval(10);
if (nodeManager instanceof InVMNodeManager) {
((InVMNodeManager) nodeManager).failoverPause = 200L;
}
ClientSessionFactoryInternal sf1 = (ClientSessionFactoryInternal) createSessionFactory(locator);
final ClientSession session = createSession(sf1, true, true);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
final ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
for (int i = 0; i < 500; i++) {
ClientMessage message = session.createMessage(true);
message.putIntProperty("counter", i);
message.putBooleanProperty("end", i == 499);
producer.send(message);
}
final CountDownLatch latch = new CountDownLatch(1);
final CountDownLatch endLatch = new CountDownLatch(1);
final ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
session.start();
final Map<Integer, ClientMessage> received = new HashMap<>();
Thread t = new Thread() {
@Override
public void run() {
ClientMessage message = null;
try {
while ((message = getMessage()) != null) {
Integer counter = message.getIntProperty("counter");
received.put(counter, message);
try {
log.debug("acking message = id = " + message.getMessageID() +
", counter = " +
message.getIntProperty("counter"));
message.acknowledge();
} catch (ActiveMQException e) {
e.printStackTrace();
continue;
}
log.debug("Acked counter = " + counter);
if (counter.equals(10)) {
latch.countDown();
}
if (received.size() == 500) {
endLatch.countDown();
}
if (message.getBooleanProperty("end")) {
break;
}
}
} catch (Exception e) {
Assert.fail("failing due to exception " + e);
}
}
private ClientMessage getMessage() {
while (true) {
try {
ClientMessage msg = consumer.receive(20000);
if (msg == null) {
log.debug("Returning null message on consuming");
}
return msg;
} catch (ActiveMQObjectClosedException oce) {
throw new RuntimeException(oce);
} catch (ActiveMQException ignored) {
// retry
ignored.printStackTrace();
}
}
}
};
t.start();
latch.await(10, TimeUnit.SECONDS);
log.debug("crashing session");
crash(session);
endLatch.await(60, TimeUnit.SECONDS);
t.join();
Assert.assertTrue("received only " + received.size(), received.size() == 500);
session.close();
}
// https://issues.jboss.org/browse/HORNETQ-685
@Test(timeout = 120000)
public void testTimeoutOnFailoverTransactionCommit() throws Exception {
locator.setCallTimeout(1000).setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setAckBatchSize(0).setReconnectAttempts(300).setRetryInterval(10);
if (nodeManager instanceof InVMNodeManager) {
((InVMNodeManager) nodeManager).failoverPause = 2000L;
}
ClientSessionFactoryInternal sf1 = (ClientSessionFactoryInternal) createSessionFactory(locator);
final ClientSession session = createSession(sf1, true, false, false);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
final CountDownLatch connectionFailed = new CountDownLatch(1);
session.addFailureListener(new SessionFailureListener() {
@Override
public void beforeReconnect(ActiveMQException exception) {
}
@Override
public void connectionFailed(ActiveMQException exception, boolean failedOver) {
}
@Override
public void connectionFailed(ActiveMQException exception, boolean failedOver, String scaleDownTargetNodeID) {
connectionFailed.countDown();
}
});
final ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
Xid xid = new XidImpl("uhuhuhu".getBytes(), 126512, "auhsduashd".getBytes());
session.start(xid, XAResource.TMNOFLAGS);
for (int i = 0; i < 500; i++) {
ClientMessage message = session.createMessage(true);
message.putIntProperty("counter", i);
producer.send(message);
}
session.end(xid, XAResource.TMSUCCESS);
session.prepare(xid);
crash(true, session);
try {
session.commit(xid, false);
} catch (XAException e) {
//there is still an edge condition that we must deal with
Assert.assertTrue(connectionFailed.await(10, TimeUnit.SECONDS));
session.commit(xid, false);
}
ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
session.start();
for (int i = 0; i < 500; i++) {
ClientMessage m = consumer.receive(1000);
Assert.assertNotNull(m);
Assert.assertEquals(i, m.getIntProperty("counter").intValue());
}
}
/**
* This test would fail one in three or five times,
* where the commit would leave the session dirty after a timeout.
*/
@Test(timeout = 120000)
public void testTimeoutOnFailoverTransactionCommitTimeoutCommunication() throws Exception {
locator.setCallTimeout(1000).setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setAckBatchSize(0).setReconnectAttempts(300).setRetryInterval(50);
if (nodeManager instanceof InVMNodeManager) {
((InVMNodeManager) nodeManager).failoverPause = 2000L;
}
ClientSessionFactoryInternal sf1 = (ClientSessionFactoryInternal) createSessionFactory(locator);
final ClientSession session = createSession(sf1, false, false, false);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
final CountDownLatch connectionFailed = new CountDownLatch(1);
session.addFailureListener(new SessionFailureListener() {
@Override
public void beforeReconnect(ActiveMQException exception) {
}
@Override
public void connectionFailed(ActiveMQException exception, boolean failedOver) {
}
@Override
public void connectionFailed(ActiveMQException exception, boolean failedOver, String scaleDownTargetNodeID) {
connectionFailed.countDown();
}
});
final ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
for (int i = 0; i < 500; i++) {
ClientMessage message = session.createMessage(true);
message.putIntProperty("counter", i);
producer.send(message);
}
session.commit();
ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
session.start();
ClientMessage m = null;
for (int i = 0; i < 500; i++) {
m = consumer.receive(1000);
Assert.assertNotNull(m);
Assert.assertEquals(i, m.getIntProperty("counter").intValue());
}
m.acknowledge();
crash(false, session);
try {
session.commit();
fail("Exception expected");
} catch (Exception expected) {
expected.printStackTrace();
}
Thread.sleep(1000);
m = null;
for (int i = 0; i < 500; i++) {
m = consumer.receive(1000);
Assert.assertNotNull(m);
Assert.assertEquals(i, m.getIntProperty("counter").intValue());
}
m.acknowledge();
session.commit();
}
// https://issues.jboss.org/browse/HORNETQ-685
@Test(timeout = 120000)
public void testTimeoutOnFailoverTransactionRollback() throws Exception {
locator.setCallTimeout(2000).setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setAckBatchSize(0).setReconnectAttempts(300).setRetryInterval(10);
if (nodeManager instanceof InVMNodeManager) {
((InVMNodeManager) nodeManager).failoverPause = 1000L;
}
ClientSessionFactoryInternal sf1 = (ClientSessionFactoryInternal) createSessionFactory(locator);
final ClientSession session = createSession(sf1, true, false, false);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
final ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
Xid xid = new XidImpl("uhuhuhu".getBytes(), 126512, "auhsduashd".getBytes());
session.start(xid, XAResource.TMNOFLAGS);
for (int i = 0; i < 500; i++) {
ClientMessage message = session.createMessage(true);
message.putIntProperty("counter", i);
producer.send(message);
}
session.end(xid, XAResource.TMSUCCESS);
session.prepare(xid);
crash(true, session);
try {
session.rollback(xid);
} catch (XAException e) {
try {
//there is still an edge condition that we must deal with
session.rollback(xid);
} catch (Exception ignored) {
log.trace(ignored.getMessage(), ignored);
}
}
ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
session.start();
ClientMessage m = consumer.receiveImmediate();
Assert.assertNull(m);
}
/**
* see http://jira.jboss.org/browse/HORNETQ-522
*
* @throws Exception
*/
@Test(timeout = 120000)
public void testNonTransactedWithZeroConsumerWindowSize() throws Exception {
locator.setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setAckBatchSize(0).setReconnectAttempts(300).setRetryInterval(10);
createClientSessionFactory();
ClientSession session = createSession(sf, true, true);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
for (int i = 0; i < NUM_MESSAGES; i++) {
ClientMessage message = session.createMessage(true);
setBody(i, message);
message.putIntProperty("counter", i);
producer.send(message);
}
ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
final CountDownLatch latch = new CountDownLatch(NUM_MESSAGES);
consumer.setMessageHandler(new MessageHandler() {
@Override
public void onMessage(ClientMessage message) {
latch.countDown();
}
});
session.start();
crash(session);
Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
}
protected void createClientSessionFactory() throws Exception {
sf = (ClientSessionFactoryInternal) createSessionFactory(locator);
}
@Test(timeout = 120000)
public void testNonTransacted() throws Exception {
createSessionFactory();
ClientSession session = createSession(sf, true, true);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
sendMessagesSomeDurable(session, producer);
crash(session);
ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
session.start();
receiveDurableMessages(consumer);
session.close();
sf.close();
Assert.assertEquals(0, sf.numSessions());
Assert.assertEquals(0, sf.numConnections());
}
@Test(timeout = 60000)
public void testFailBothRestartLive() throws Exception {
ServerLocator locator = getServerLocator();
locator.setReconnectAttempts(-1).setRetryInterval(10);
sf = (ClientSessionFactoryInternal)locator.createSessionFactory();
ClientSession session = createSession(sf, true, true);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
sendMessagesSomeDurable(session, producer);
crash(session);
ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
session.start();
receiveDurableMessages(consumer);
backupServer.getServer().fail(true);
liveServer.start();
consumer.close();
producer.close();
producer = session.createProducer(FailoverTestBase.ADDRESS);
sendMessagesSomeDurable(session, producer);
sf.close();
Assert.assertEquals(0, sf.numSessions());
Assert.assertEquals(0, sf.numConnections());
}
@Test
public void testFailLiveTooSoon() throws Exception {
ServerLocator locator = getServerLocator();
locator.setReconnectAttempts(-1);
locator.setRetryInterval(10);
sf = (ClientSessionFactoryInternal)locator.createSessionFactory();
waitForBackupConfig(sf);
TransportConfiguration initialLive = getFieldFromSF(sf, "currentConnectorConfig");
TransportConfiguration initialBackup = getFieldFromSF(sf, "backupConfig");
instanceLog.debug("initlive: " + initialLive);
instanceLog.debug("initback: " + initialBackup);
TransportConfiguration last = getFieldFromSF(sf, "connectorConfig");
TransportConfiguration current = getFieldFromSF(sf, "currentConnectorConfig");
instanceLog.debug("now last: " + last);
instanceLog.debug("now current: " + current);
assertTrue(current.equals(initialLive));
ClientSession session = createSession(sf, true, true);
session.createQueue(new QueueConfiguration(FailoverTestBase.ADDRESS));
//crash 1
crash();
//make sure failover is ok
createSession(sf, true, true).close();
last = getFieldFromSF(sf, "connectorConfig");
current = getFieldFromSF(sf, "currentConnectorConfig");
instanceLog.debug("now after live crashed last: " + last);
instanceLog.debug("now current: " + current);
assertTrue(current.equals(initialBackup));
//fail back
beforeRestart(liveServer);
adaptLiveConfigForReplicatedFailBack(liveServer);
liveServer.getServer().start();
Assert.assertTrue("live initialized...", liveServer.getServer().waitForActivation(40, TimeUnit.SECONDS));
Wait.assertTrue(backupServer::isStarted);
liveServer.getServer().waitForActivation(5, TimeUnit.SECONDS);
Assert.assertTrue(backupServer.isStarted());
//make sure failover is ok
createSession(sf, true, true).close();
last = getFieldFromSF(sf, "connectorConfig");
current = getFieldFromSF(sf, "currentConnectorConfig");
instanceLog.debug("now after live back again last: " + last);
instanceLog.debug("now current: " + current);
//cannot use equals here because the config's name (uuid) changes
//after failover
assertTrue(current.isSameParams(initialLive));
//now manually corrupt the backup in sf
setSFFieldValue(sf, "backupConfig", null);
//crash 2
crash();
beforeRestart(backupServer);
createSession(sf, true, true).close();
sf.close();
Assert.assertEquals(0, sf.numSessions());
Assert.assertEquals(0, sf.numConnections());
}
protected void waitForBackupConfig(ClientSessionFactoryInternal sf) throws NoSuchFieldException, IllegalAccessException, InterruptedException {
TransportConfiguration initialBackup = getFieldFromSF(sf, "backupConfig");
int cnt = 50;
while (initialBackup == null && cnt > 0) {
cnt--;
Thread.sleep(200);
initialBackup = getFieldFromSF(sf, "backupConfig");
}
}
protected void setSFFieldValue(ClientSessionFactoryInternal sf, String tcName, Object value) throws NoSuchFieldException, IllegalAccessException {
Field tcField = ClientSessionFactoryImpl.class.getDeclaredField(tcName);
tcField.setAccessible(true);
tcField.set(sf, value);
}
protected TransportConfiguration getFieldFromSF(ClientSessionFactoryInternal sf, String tcName) throws NoSuchFieldException, IllegalAccessException {
Field tcField = ClientSessionFactoryImpl.class.getDeclaredField(tcName);
tcField.setAccessible(true);
return (TransportConfiguration) tcField.get(sf);
}
/**
* Basic fail-back test.
*
* @throws Exception
*/
@Test(timeout = 120000)
public void testFailBack() throws Exception {
boolean doFailBack = true;
HAPolicy haPolicy = backupServer.getServer().getHAPolicy();
if (haPolicy instanceof ReplicaPolicy) {
((ReplicaPolicy) haPolicy).setMaxSavedReplicatedJournalsSize(1);
}
simpleFailover(haPolicy instanceof ReplicaPolicy || haPolicy instanceof ReplicationBackupPolicy, doFailBack);
}
@Test(timeout = 120000)
public void testFailBackLiveRestartsBackupIsGone() throws Exception {
createSessionFactory();
ClientSession session = createSessionAndQueue();
ClientProducer producer = addClientProducer(session.createProducer(FailoverTestBase.ADDRESS));
sendMessages(session, producer, NUM_MESSAGES);
producer.close();
session.commit();
SimpleString liveId = liveServer.getServer().getNodeID();
crash(session);
session.start();
ClientConsumer consumer = addClientConsumer(session.createConsumer(FailoverTestBase.ADDRESS));
receiveMessages(consumer);
assertNoMoreMessages(consumer);
consumer.close();
session.commit();
Assert.assertEquals("backup must be running with the same nodeID", liveId, backupServer.getServer().getNodeID());
sf.close();
backupServer.crash();
Thread.sleep(100);
Assert.assertFalse("backup is not running", backupServer.isStarted());
final boolean isBackup = liveServer.getServer().getHAPolicy() instanceof BackupPolicy ||
liveServer.getServer().getHAPolicy() instanceof ReplicationBackupPolicy;
Assert.assertFalse("must NOT be a backup", isBackup);
adaptLiveConfigForReplicatedFailBack(liveServer);
beforeRestart(liveServer);
liveServer.start();
Assert.assertTrue("live initialized...", liveServer.getServer().waitForActivation(15, TimeUnit.SECONDS));
sf = (ClientSessionFactoryInternal) createSessionFactory(locator);
ClientSession session2 = createSession(sf, false, false);
session2.start();
ClientConsumer consumer2 = session2.createConsumer(FailoverTestBase.ADDRESS);
final boolean replication = liveServer.getServer().getHAPolicy() instanceof ReplicatedPolicy ||
liveServer.getServer().getHAPolicy() instanceof ReplicationPrimaryPolicy;
if (replication)
receiveMessages(consumer2, 0, NUM_MESSAGES, true);
assertNoMoreMessages(consumer2);
session2.commit();
}
@Test(timeout = 120000)
public void testSimpleFailover() throws Exception {
HAPolicy haPolicy = backupServer.getServer().getHAPolicy();
simpleFailover(haPolicy instanceof ReplicaPolicy || haPolicy instanceof ReplicationBackupPolicy, false);
}
@Test(timeout = 120000)
public void testWithoutUsingTheBackup() throws Exception {
createSessionFactory();
ClientSession session = createSessionAndQueue();
ClientProducer producer = addClientProducer(session.createProducer(FailoverTestBase.ADDRESS));
sendMessages(session, producer, NUM_MESSAGES);
producer.close();
session.commit();
backupServer.stop(); // Backup stops!
backupServer.start();
waitForRemoteBackupSynchronization(backupServer.getServer());
session.start();
ClientConsumer consumer = addClientConsumer(session.createConsumer(FailoverTestBase.ADDRESS));
receiveMessages(consumer);
assertNoMoreMessages(consumer);
consumer.close();
session.commit();
session.start();
producer = addClientProducer(session.createProducer(FailoverTestBase.ADDRESS));
sendMessages(session, producer, NUM_MESSAGES);
producer.close();
session.commit();
backupServer.stop(); // Backup stops!
beforeRestart(backupServer);
backupServer.start();
waitForRemoteBackupSynchronization(backupServer.getServer());
backupServer.stop(); // Backup stops!
liveServer.stop();
beforeRestart(liveServer);
liveServer.start();
liveServer.getServer().waitForActivation(10, TimeUnit.SECONDS);
ClientSession session2 = createSession(sf, false, false);
session2.start();
ClientConsumer consumer2 = session2.createConsumer(FailoverTestBase.ADDRESS);
receiveMessages(consumer2, 0, NUM_MESSAGES, true);
assertNoMoreMessages(consumer2);
session2.commit();
}
/**
* @param doFailBack
* @throws Exception
*/
private void simpleFailover(boolean isReplicated, boolean doFailBack) throws Exception {
createSessionFactory();
ClientSession session = createSessionAndQueue();
ClientProducer producer = addClientProducer(session.createProducer(FailoverTestBase.ADDRESS));
sendMessages(session, producer, NUM_MESSAGES);
producer.close();
session.commit();
SimpleString liveId = liveServer.getServer().getNodeID();
crash(session);
session.start();
ClientConsumer consumer = addClientConsumer(session.createConsumer(FailoverTestBase.ADDRESS));
receiveMessages(consumer);
assertNoMoreMessages(consumer);
consumer.close();
producer = addClientProducer(session.createProducer(FailoverTestBase.ADDRESS));
sendMessages(session, producer, NUM_MESSAGES);
producer.close();
session.commit();
Assert.assertEquals("backup must be running with the same nodeID", liveId, backupServer.getServer().getNodeID());
if (doFailBack) {
Assert.assertFalse("must NOT be a backup", liveServer.getServer().getHAPolicy().isBackup());
adaptLiveConfigForReplicatedFailBack(liveServer);
beforeRestart(liveServer);
liveServer.start();
Assert.assertTrue("live initialized...", liveServer.getServer().waitForActivation(40, TimeUnit.SECONDS));
int i = 0;
while (!backupServer.isStarted() && i++ < 100) {
Thread.sleep(100);
}
liveServer.getServer().waitForActivation(5, TimeUnit.SECONDS);
Assert.assertTrue(backupServer.isStarted());
if (isReplicated) {
FileMoveManager moveManager = new FileMoveManager(backupServer.getServer().getConfiguration().getJournalLocation(), 0);
Assert.assertEquals(1, moveManager.getNumberOfFolders());
}
} else {
backupServer.stop();
beforeRestart(backupServer);
backupServer.start();
Assert.assertTrue(backupServer.getServer().waitForActivation(10, TimeUnit.SECONDS));
}
ClientSession session2 = createSession(sf, false, false);
session2.start();
ClientConsumer consumer2 = session2.createConsumer(FailoverTestBase.ADDRESS);
receiveMessages(consumer2, 0, NUM_MESSAGES, true);
assertNoMoreMessages(consumer2);
session2.commit();
}
/**
* @param consumer
* @throws ActiveMQException
*/
private void assertNoMoreMessages(ClientConsumer consumer) throws ActiveMQException {
ClientMessage msg = consumer.receiveImmediate();
Assert.assertNull("there should be no more messages to receive! " + msg, msg);
}
protected void createSessionFactory() throws Exception {
locator.setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setReconnectAttempts(300).setRetryInterval(100);
sf = createSessionFactoryAndWaitForTopology(locator, 2);
}
@Test(timeout = 120000)
public void testConsumeTransacted() throws Exception {
createSessionFactory();
ClientSession session = createSessionAndQueue();
ClientProducer producer = session.createProducer(FailoverTestBase.ADDRESS);
final int numMessages = 10;
sendMessages(session, producer, numMessages);
session.commit();
ClientConsumer consumer = session.createConsumer(FailoverTestBase.ADDRESS);
session.start();
for (int i = 0; i < numMessages; i++) {
ClientMessage message = consumer.receive(1000);
Assert.assertNotNull("Just crashed? " + (i == 6) + " " + i, message);
message.acknowledge();
// TODO: The test won't pass if you uncomment this line
// assertEquals(i, (int)message.getIntProperty("counter"));
if (i == 5) {
crash(session);
}
}
try {
session.commit();
Assert.fail("session must have rolled back on failover");
} catch (ActiveMQTransactionRolledBackException trbe) {
//ok
} catch (ActiveMQException e) {