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* Licensed to the Apache Software Foundation (ASF) under one
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* 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.management.jmx;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.common.QpidProperties;
import org.apache.qpid.management.common.mbeans.ManagedConnection;
import org.apache.qpid.test.utils.JMXTestUtils;
import org.apache.qpid.test.utils.QpidBrokerTestCase;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.management.JMException;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.TabularData;
import java.io.IOException;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
public class ManagedConnectionMBeanTest extends QpidBrokerTestCase
{
private static final Logger LOGGER = LoggerFactory.getLogger(ManagedConnectionMBeanTest.class);
/**
* JMX helper.
*/
private JMXTestUtils _jmxUtils;
private Connection _connection;
public void setUp() throws Exception
{
_jmxUtils = new JMXTestUtils(this);
_jmxUtils.setUp();
super.setUp();
_jmxUtils.open();
_connection = getConnection();
}
public void tearDown() throws Exception
{
if (_jmxUtils != null)
{
_jmxUtils.close();
}
super.tearDown();
}
public void testChannels() throws Exception
{
final String queueName = getTestQueueName();
final Session session = _connection.createSession(true, Session.SESSION_TRANSACTED);
final Destination destination = session.createQueue(queueName);
final MessageConsumer consumer = session.createConsumer(destination);
final int numberOfMessages = 2;
sendMessage(session, destination, numberOfMessages);
_connection.start();
for (int i = 0; i < numberOfMessages; i++)
{
final Message m = consumer.receive(1000l);
assertNotNull("Message " + i + " is not received", m);
}
List<ManagedConnection> connections = _jmxUtils.getManagedConnections("test");
assertNotNull("Connection MBean is not found", connections);
assertEquals("Unexpected number of connection mbeans", 1, connections.size());
final ManagedConnection mBean = connections.get(0);
assertNotNull("Connection MBean is null", mBean);
TabularData channelsData = mBean.channels();
assertNotNull("Channels data are null", channelsData);
assertEquals("Unexpected number of rows in channel table", 1, channelsData.size());
final Iterator<CompositeDataSupport> rowItr = (Iterator<CompositeDataSupport>) channelsData.values().iterator();
final CompositeDataSupport row = rowItr.next();
Number unackCount = (Number) row.get(ManagedConnection.UNACKED_COUNT);
final Boolean transactional = (Boolean) row.get(ManagedConnection.TRANSACTIONAL);
final Boolean flowBlocked = (Boolean) row.get(ManagedConnection.FLOW_BLOCKED);
assertNotNull("Channel should have unacknowledged messages", unackCount);
assertEquals("Unexpected number of unacknowledged messages", 2, unackCount.intValue());
assertNotNull("Channel should have transaction flag", transactional);
assertTrue("Unexpected transaction flag", transactional);
assertNotNull("Channel should have flow blocked flag", flowBlocked);
assertFalse("Unexpected value of flow blocked flag", flowBlocked);
final Date initialLastIOTime = mBean.getLastIoTime();
session.commit();
assertTrue("Last IO time should have been updated", mBean.getLastIoTime().after(initialLastIOTime));
channelsData = mBean.channels();
assertNotNull("Channels data are null", channelsData);
assertEquals("Unexpected number of rows in channel table", 1, channelsData.size());
final Iterator<CompositeDataSupport> rowItr2 = (Iterator<CompositeDataSupport>) channelsData.values().iterator();
final CompositeDataSupport row2 = rowItr2.next();
unackCount = (Number) row2.get(ManagedConnection.UNACKED_COUNT);
assertNotNull("Channel should have unacknowledged messages", unackCount);
assertEquals("Unexpected number of anacknowledged messages", 0, unackCount.intValue());
_connection.close();
LOGGER.debug("Querying JMX for number of open connections");
connections = _jmxUtils.getManagedConnections("test");
assertNotNull("Connection MBean is not found", connections);
assertEquals("Unexpected number of connection mbeans after connection closed", 0, connections.size());
}
public void testCommit() throws Exception
{
final String queueName = getTestQueueName();
final Session consumerSession = _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
final Session producerSession = _connection.createSession(true, Session.SESSION_TRANSACTED);
final Destination destination = producerSession.createQueue(queueName);
final MessageConsumer consumer = consumerSession.createConsumer(destination);
final MessageProducer producer = producerSession.createProducer(destination);
_connection.start();
List<ManagedConnection> connections = _jmxUtils.getManagedConnections("test");
assertNotNull("Connection MBean is not found", connections);
assertEquals("Unexpected number of connection mbeans", 1, connections.size());
final ManagedConnection mBean = connections.get(0);
assertNotNull("Connection MBean is null", mBean);
final int numberOfMessages = 2;
for (int i = 0; i < numberOfMessages; i++)
{
producer.send(producerSession.createTextMessage("Test " + i));
}
// sync to make sure that messages are received on the broker
// before we commit via JMX
((AMQSession<?, ?>) producerSession).sync();
Message m = consumer.receive(500l);
assertNull("Unexpected message received", m);
Number channelId = getFirstTransactedChannelId(mBean, 2);
mBean.commitTransactions(channelId.intValue());
for (int i = 0; i < numberOfMessages; i++)
{
m = consumer.receive(1000l);
assertNotNull("Message " + i + " is not received", m);
assertEquals("Unexpected message received at " + i, "Test " + i, ((TextMessage) m).getText());
}
producerSession.commit();
m = consumer.receive(500l);
assertNull("Unexpected message received", m);
}
protected Number getFirstTransactedChannelId(final ManagedConnection mBean, int channelNumber) throws IOException, JMException
{
TabularData channelsData = mBean.channels();
assertNotNull("Channels data are null", channelsData);
assertEquals("Unexpected number of rows in channel table", channelNumber, channelsData.size());
final Iterator<CompositeDataSupport> rowItr = (Iterator<CompositeDataSupport>) channelsData.values().iterator();
while (rowItr.hasNext())
{
final CompositeDataSupport row = rowItr.next();
Boolean transacted = (Boolean) row.get(ManagedConnection.TRANSACTIONAL);
if (transacted.booleanValue())
{
return (Number) row.get(ManagedConnection.CHAN_ID);
}
}
return null;
}
public void testRollback() throws Exception
{
final String queueName = getTestQueueName();
final Session consumerSession = _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
final Session producerSession = _connection.createSession(true, Session.SESSION_TRANSACTED);
final Destination destination = producerSession.createQueue(queueName);
final MessageConsumer consumer = consumerSession.createConsumer(destination);
final MessageProducer producer = producerSession.createProducer(destination);
List<ManagedConnection> connections = _jmxUtils.getManagedConnections("test");
assertNotNull("Connection MBean is not found", connections);
assertEquals("Unexpected number of connection mbeans", 1, connections.size());
final ManagedConnection mBean = connections.get(0);
assertNotNull("Connection MBean is null", mBean);
final int numberOfMessages = 2;
for (int i = 0; i < numberOfMessages; i++)
{
producer.send(producerSession.createTextMessage("Test " + i));
}
// sync to make sure that messages are received on the broker
// before we rollback via JMX
((AMQSession<?, ?>) producerSession).sync();
Number channelId = getFirstTransactedChannelId(mBean, 2);
mBean.rollbackTransactions(channelId.intValue());
Message m = consumer.receive(1000l);
assertNull("Unexpected message received: " + String.valueOf(m), m);
producerSession.commit();
_connection.start();
m = consumer.receive(1000l);
assertNull("Unexpected message received after commit " + String.valueOf(m), m);
}
public void testAuthorisedId() throws Exception
{
List<ManagedConnection> connections = _jmxUtils.getManagedConnections("test");
assertNotNull("Connection MBean is not found", connections);
assertEquals("Unexpected number of connection mbeans", 1, connections.size());
final ManagedConnection mBean = connections.get(0);
assertNotNull("Connection MBean is null", mBean);
assertEquals("Unexpected authorized id", "guest", mBean.getAuthorizedId());
}
public void testClientVersion() throws Exception
{
List<ManagedConnection> connections = _jmxUtils.getManagedConnections("test");
assertNotNull("Connection MBean is not found", connections);
assertEquals("Unexpected number of connection mbeans", 1, connections.size());
final ManagedConnection mBean = connections.get(0);
assertNotNull("Connection MBean is null", mBean);
String expectedVersion = QpidProperties.getReleaseVersion();
assertNotNull("version should not be null", expectedVersion);
assertFalse("version should not be the empty string", expectedVersion.equals(""));
assertFalse("version should not be the string 'null'", expectedVersion.equals("null"));
assertEquals("Unexpected version", expectedVersion, mBean.getVersion());
}
public void testClientId() throws Exception
{
List<ManagedConnection> connections = _jmxUtils.getManagedConnections("test");
assertNotNull("Connection MBean is not found", connections);
assertEquals("Unexpected number of connection mbeans", 1, connections.size());
final ManagedConnection mBean = connections.get(0);
assertNotNull("Connection MBean is null", mBean);
String expectedClientId = _connection.getClientID();
assertNotNull("ClientId should not be null", expectedClientId);
assertFalse("ClientId should not be the empty string", expectedClientId.equals(""));
assertFalse("ClientId should not be the string 'null'", expectedClientId.equals("null"));
assertEquals("Unexpected ClientId", expectedClientId, mBean.getClientId());
}
}