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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.qpid.server.store.berkeleydb;
import java.io.File;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import javax.management.ObjectName;
import org.apache.qpid.jms.ConnectionURL;
import org.apache.qpid.server.store.berkeleydb.jmx.ManagedBDBHAMessageStore;
import org.apache.qpid.test.utils.JMXTestUtils;
import org.apache.qpid.test.utils.QpidBrokerTestCase;
import com.sleepycat.je.rep.ReplicationConfig;
public class HAClusterTwoNodeTest extends QpidBrokerTestCase
{
private static final long RECEIVE_TIMEOUT = 5000l;
private static final String VIRTUAL_HOST = "test";
private static final String MANAGED_OBJECT_QUERY = "org.apache.qpid:type=BDBHAMessageStore,name=" + ObjectName.quote(VIRTUAL_HOST);
private static final int NUMBER_OF_NODES = 2;
private final HATestClusterCreator _clusterCreator = new HATestClusterCreator(this, VIRTUAL_HOST, NUMBER_OF_NODES);
private final JMXTestUtils _jmxUtils = new JMXTestUtils(this);
private ConnectionURL _brokerFailoverUrl;
@Override
protected void setUp() throws Exception
{
_brokerType = BrokerType.SPAWNED;
assertTrue(isJavaBroker());
assertTrue(isBrokerStorePersistent());
super.setUp();
}
@Override
protected void tearDown() throws Exception
{
try
{
_jmxUtils.close();
}
finally
{
super.tearDown();
}
}
@Override
public void startBroker() throws Exception
{
// Don't start default broker provided by QBTC.
}
private void startCluster(boolean designedPrimary) throws Exception
{
setSystemProperty("java.util.logging.config.file", "etc" + File.separator + "log.properties");
String storeConfigKeyPrefix = _clusterCreator.getStoreConfigKeyPrefix();
setVirtualHostConfigurationProperty(storeConfigKeyPrefix + ".repConfig(0).name", ReplicationConfig.INSUFFICIENT_REPLICAS_TIMEOUT);
setVirtualHostConfigurationProperty(storeConfigKeyPrefix + ".repConfig(0).value", "2 s");
setVirtualHostConfigurationProperty(storeConfigKeyPrefix + ".repConfig(1).name", ReplicationConfig.ELECTIONS_PRIMARY_RETRIES);
setVirtualHostConfigurationProperty(storeConfigKeyPrefix + ".repConfig(1).value", "0");
_clusterCreator.configureClusterNodes();
_clusterCreator.setDesignatedPrimaryOnFirstBroker(designedPrimary);
_brokerFailoverUrl = _clusterCreator.getConnectionUrlForAllClusterNodes();
_clusterCreator.startCluster();
}
public void testMasterDesignatedPrimaryCanBeRestartedWithoutReplica() throws Exception
{
startCluster(true);
final Connection initialConnection = getConnection(_brokerFailoverUrl);
int masterPort = _clusterCreator.getBrokerPortNumberFromConnection(initialConnection);
assertProducingConsuming(initialConnection);
initialConnection.close();
_clusterCreator.stopCluster();
_clusterCreator.startNode(masterPort);
final Connection secondConnection = getConnection(_brokerFailoverUrl);
assertProducingConsuming(secondConnection);
secondConnection.close();
}
public void testClusterRestartWithoutDesignatedPrimary() throws Exception
{
startCluster(false);
final Connection initialConnection = getConnection(_brokerFailoverUrl);
assertProducingConsuming(initialConnection);
initialConnection.close();
_clusterCreator.stopCluster();
_clusterCreator.startClusterParallel();
final Connection secondConnection = getConnection(_brokerFailoverUrl);
assertProducingConsuming(secondConnection);
secondConnection.close();
}
public void testDesignatedPrimaryContinuesAfterSecondaryStopped() throws Exception
{
startCluster(true);
_clusterCreator.stopNode(_clusterCreator.getBrokerPortNumberOfSecondaryNode());
final Connection connection = getConnection(_brokerFailoverUrl);
assertNotNull("Expected to get a valid connection to primary", connection);
assertProducingConsuming(connection);
}
public void testPersistentOperationsFailOnNonDesignatedPrimarysAfterSecondaryStopped() throws Exception
{
startCluster(false);
_clusterCreator.stopNode(_clusterCreator.getBrokerPortNumberOfSecondaryNode());
final Connection connection = getConnection(_brokerFailoverUrl);
assertNotNull("Expected to get a valid connection to primary", connection);
try
{
assertProducingConsuming(connection);
fail("JMS peristent operations succeded on Master 'not designated primary' buy they should fail as replica is not available");
}
catch(JMSException e)
{
// JMSException should be thrown on transaction start/commit
}
}
public void testSecondaryDoesNotBecomePrimaryWhenDesignatedPrimaryStopped() throws Exception
{
startCluster(true);
_clusterCreator.stopNode(_clusterCreator.getBrokerPortNumberOfPrimary());
try
{
getConnection(_brokerFailoverUrl);
fail("Connection not expected");
}
catch (JMSException e)
{
// PASS
}
}
public void testInitialDesignatedPrimaryStateOfNodes() throws Exception
{
startCluster(true);
final ManagedBDBHAMessageStore primaryStoreBean = getStoreBeanForNodeAtBrokerPort(_clusterCreator.getBrokerPortNumberOfPrimary());
assertTrue("Expected primary node to be set as designated primary", primaryStoreBean.getDesignatedPrimary());
final ManagedBDBHAMessageStore secondaryStoreBean = getStoreBeanForNodeAtBrokerPort(_clusterCreator.getBrokerPortNumberOfSecondaryNode());
assertFalse("Expected secondary node to NOT be set as designated primary", secondaryStoreBean.getDesignatedPrimary());
}
public void testSecondaryDesignatedAsPrimaryAfterOrginalPrimaryStopped() throws Exception
{
startCluster(true);
_clusterCreator.stopNode(_clusterCreator.getBrokerPortNumberOfPrimary());
final ManagedBDBHAMessageStore storeBean = getStoreBeanForNodeAtBrokerPort(_clusterCreator.getBrokerPortNumberOfSecondaryNode());
assertFalse("Expected node to NOT be set as designated primary", storeBean.getDesignatedPrimary());
storeBean.setDesignatedPrimary(true);
assertTrue("Expected node to now be set as designated primary", storeBean.getDesignatedPrimary());
final Connection connection = getConnection(_brokerFailoverUrl);
assertNotNull("Expected to get a valid connection to new primary", connection);
assertProducingConsuming(connection);
}
private ManagedBDBHAMessageStore getStoreBeanForNodeAtBrokerPort(
final int activeBrokerPortNumber) throws Exception
{
_jmxUtils.open(activeBrokerPortNumber);
ManagedBDBHAMessageStore storeBean = _jmxUtils.getManagedObject(ManagedBDBHAMessageStore.class, MANAGED_OBJECT_QUERY);
return storeBean;
}
private void assertProducingConsuming(final Connection connection) throws JMSException, Exception
{
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
Destination destination = session.createQueue(getTestQueueName());
MessageConsumer consumer = session.createConsumer(destination);
sendMessage(session, destination, 1);
connection.start();
Message m1 = consumer.receive(RECEIVE_TIMEOUT);
assertNotNull("Message 1 is not received", m1);
assertEquals("Unexpected first message received", 0, m1.getIntProperty(INDEX));
session.commit();
}
}
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