diff options
Diffstat (limited to 'java/broker-plugins/management-jmx/src/test/java/org/apache/qpid/systest/management/jmx/QueueManagementTest.java')
| -rw-r--r-- | java/broker-plugins/management-jmx/src/test/java/org/apache/qpid/systest/management/jmx/QueueManagementTest.java | 696 |
1 files changed, 0 insertions, 696 deletions
diff --git a/java/broker-plugins/management-jmx/src/test/java/org/apache/qpid/systest/management/jmx/QueueManagementTest.java b/java/broker-plugins/management-jmx/src/test/java/org/apache/qpid/systest/management/jmx/QueueManagementTest.java deleted file mode 100644 index 79d04b239e..0000000000 --- a/java/broker-plugins/management-jmx/src/test/java/org/apache/qpid/systest/management/jmx/QueueManagementTest.java +++ /dev/null @@ -1,696 +0,0 @@ -/* - * 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.systest.management.jmx; - -import org.apache.commons.lang.time.FastDateFormat; - -import org.apache.log4j.Logger; -import org.apache.qpid.client.AMQSession; -import org.apache.qpid.configuration.ClientProperties; -import org.apache.qpid.framing.AMQShortString; -import org.apache.qpid.management.common.mbeans.ManagedBroker; -import org.apache.qpid.management.common.mbeans.ManagedQueue; -import org.apache.qpid.server.queue.AMQQueueFactory; -import org.apache.qpid.server.queue.NotificationCheckTest; -import org.apache.qpid.server.queue.SimpleAMQQueueTest; -import org.apache.qpid.test.client.destination.AddressBasedDestinationTest; -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.JMSException; -import javax.jms.Message; -import javax.jms.MessageConsumer; -import javax.jms.MessageListener; -import javax.jms.Queue; -import javax.jms.Session; -import javax.jms.TextMessage; -import javax.management.Notification; -import javax.management.NotificationListener; -import javax.management.openmbean.CompositeData; -import javax.management.openmbean.TabularData; -import javax.naming.NamingException; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.SortedSet; -import java.util.TreeSet; -import java.util.concurrent.CountDownLatch; -import java.util.concurrent.TimeUnit; -import java.util.concurrent.atomic.AtomicInteger; -import java.util.concurrent.atomic.AtomicReference; - -/** - * Tests the JMX API for the Managed Queue. - * - */ -public class QueueManagementTest extends QpidBrokerTestCase -{ - - private static final Logger LOGGER = Logger.getLogger(QueueManagementTest.class); - - private static final String VIRTUAL_HOST = "test"; - private static final String TEST_QUEUE_DESCRIPTION = "my description"; - - private JMXTestUtils _jmxUtils; - private Connection _connection; - private Session _session; - - private String _sourceQueueName; - private String _destinationQueueName; - private Destination _sourceQueue; - private Destination _destinationQueue; - private ManagedQueue _managedSourceQueue; - private ManagedQueue _managedDestinationQueue; - - public void setUp() throws Exception - { - _jmxUtils = new JMXTestUtils(this); - _jmxUtils.setUp(); - - super.setUp(); - _sourceQueueName = getTestQueueName() + "_src"; - _destinationQueueName = getTestQueueName() + "_dest"; - - createConnectionAndSession(); - - _sourceQueue = _session.createQueue(_sourceQueueName); - _destinationQueue = _session.createQueue(_destinationQueueName); - createQueueOnBroker(_sourceQueue); - createQueueOnBroker(_destinationQueue); - - _jmxUtils.open(); - - createManagementInterfacesForQueues(); - } - - public void tearDown() throws Exception - { - if (_jmxUtils != null) - { - _jmxUtils.close(); - } - super.tearDown(); - } - - public void testQueueAttributes() throws Exception - { - Queue queue = _session.createQueue(getTestQueueName()); - createQueueOnBroker(queue); - - final String queueName = queue.getQueueName(); - - final ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - assertEquals("Unexpected name", queueName, managedQueue.getName()); - assertEquals("Unexpected queue type", "standard", managedQueue.getQueueType()); - } - - public void testExclusiveQueueHasJmsClientIdAsOwner() throws Exception - { - Queue tmpQueue = _session.createTemporaryQueue(); - - final String queueName = tmpQueue.getQueueName(); - - final ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - assertNotNull(_connection.getClientID()); - assertEquals("Unexpected owner", _connection.getClientID(), managedQueue.getOwner()); - } - - public void testNonExclusiveQueueHasNoOwner() throws Exception - { - Queue nonExclusiveQueue = _session.createQueue(getTestQueueName()); - createQueueOnBroker(nonExclusiveQueue); - - final String queueName = nonExclusiveQueue.getQueueName(); - - final ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - assertNull("Unexpected owner", managedQueue.getOwner()); - } - - public void testSetNewQueueDescriptionOnExistingQueue() throws Exception - { - Queue queue = _session.createQueue(getTestQueueName()); - createQueueOnBroker(queue); - - final String queueName = queue.getQueueName(); - - final ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - assertNull("Unexpected description", managedQueue.getDescription()); - - managedQueue.setDescription(TEST_QUEUE_DESCRIPTION); - assertEquals(TEST_QUEUE_DESCRIPTION, managedQueue.getDescription()); - } - - public void testNewQueueWithDescription() throws Exception - { - String queueName = getTestQueueName(); - Map<String, Object> arguments = Collections.singletonMap(AMQQueueFactory.X_QPID_DESCRIPTION, (Object)TEST_QUEUE_DESCRIPTION); - ((AMQSession<?, ?>)_session).createQueue(AMQShortString.valueOf(queueName), false, true, false, arguments); - - final ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - assertEquals(TEST_QUEUE_DESCRIPTION, managedQueue.getDescription()); - } - - /** - * Requires persistent store. - */ - public void testQueueDescriptionSurvivesRestart() throws Exception - { - String queueName = getTestQueueName(); - Map<String, Object> arguments = Collections.singletonMap(AMQQueueFactory.X_QPID_DESCRIPTION, (Object)TEST_QUEUE_DESCRIPTION); - - ((AMQSession<?, ?>)_session).createQueue(AMQShortString.valueOf(queueName), false, true, false, arguments); - - ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - assertEquals(TEST_QUEUE_DESCRIPTION, managedQueue.getDescription()); - - restartBroker(); - - managedQueue = _jmxUtils.getManagedQueue(queueName); - assertEquals(TEST_QUEUE_DESCRIPTION, managedQueue.getDescription()); - } - - /** - * Tests queue creation with {@link AMQQueueFactory#X_QPID_MAXIMUM_DELIVERY_COUNT} argument. Also tests - * that the attribute is exposed correctly through {@link ManagedQueue#getMaximumDeliveryCount()}. - */ - public void testCreateQueueWithMaximumDeliveryCountSet() throws Exception - { - final String queueName = getName(); - final ManagedBroker managedBroker = _jmxUtils.getManagedBroker(VIRTUAL_HOST); - - final Integer deliveryCount = 1; - final Map<String, Object> arguments = Collections.singletonMap(AMQQueueFactory.X_QPID_MAXIMUM_DELIVERY_COUNT, (Object)deliveryCount); - managedBroker.createNewQueue(queueName, null, true, arguments); - - // Ensure the queue exists - assertNotNull("Queue object name expected to exist", _jmxUtils.getQueueObjectName("test", queueName)); - assertNotNull("Manager queue expected to be available", _jmxUtils.getManagedQueue(queueName)); - - final ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - assertEquals("Unexpected maximum delivery count", deliveryCount, managedQueue.getMaximumDeliveryCount()); - } - - /** - * Requires 0-10 as relies on ADDR addresses. - * @see AddressBasedDestinationTest for the testing of message routing to the alternate exchange - */ - public void testGetSetAlternateExchange() throws Exception - { - String queueName = getTestQueueName(); - String altExchange = "amq.fanout"; - String addrWithAltExch = String.format("ADDR:%s;{create:always,node:{type:queue,x-declare:{alternate-exchange:'%s'}}}", queueName, altExchange); - Queue queue = _session.createQueue(addrWithAltExch); - - createQueueOnBroker(queue); - - final ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - assertEquals("Newly created queue does not have expected alternate exchange", altExchange, managedQueue.getAlternateExchange()); - - String newAltExch = "amq.topic"; - managedQueue.setAlternateExchange(newAltExch); - assertEquals("Unexpected alternate exchange after set", newAltExch, managedQueue.getAlternateExchange()); - } - - /** - * Requires 0-10 as relies on ADDR addresses. - */ - public void testRemoveAlternateExchange() throws Exception - { - String queueName = getTestQueueName(); - String altExchange = "amq.fanout"; - String addrWithAltExch = String.format("ADDR:%s;{create:always,node:{type:queue,x-declare:{alternate-exchange:'%s'}}}", queueName, altExchange); - Queue queue = _session.createQueue(addrWithAltExch); - - createQueueOnBroker(queue); - - final ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - assertEquals("Newly created queue does not have expected alternate exchange", altExchange, managedQueue.getAlternateExchange()); - - managedQueue.setAlternateExchange(""); - assertNull("Unexpected alternate exchange after set", managedQueue.getAlternateExchange()); - } - - /** - * Requires persistent store - * Requires 0-10 as relies on ADDR addresses. - */ - public void testAlternateExchangeSurvivesRestart() throws Exception - { - String nonMandatoryExchangeName = "exch" + getName(); - - final ManagedBroker managedBroker = _jmxUtils.getManagedBroker(VIRTUAL_HOST); - managedBroker.createNewExchange(nonMandatoryExchangeName, "fanout", true); - - String queueName1 = getTestQueueName() + "1"; - String altExchange1 = "amq.fanout"; - String addr1WithAltExch = String.format("ADDR:%s;{create:always,node:{durable: true,type:queue,x-declare:{alternate-exchange:'%s'}}}", queueName1, altExchange1); - Queue queue1 = _session.createQueue(addr1WithAltExch); - - String queueName2 = getTestQueueName() + "2"; - String addr2WithoutAltExch = String.format("ADDR:%s;{create:always,node:{durable: true,type:queue}}", queueName2); - Queue queue2 = _session.createQueue(addr2WithoutAltExch); - - createQueueOnBroker(queue1); - createQueueOnBroker(queue2); - - ManagedQueue managedQueue1 = _jmxUtils.getManagedQueue(queueName1); - assertEquals("Newly created queue1 does not have expected alternate exchange", altExchange1, managedQueue1.getAlternateExchange()); - - ManagedQueue managedQueue2 = _jmxUtils.getManagedQueue(queueName2); - assertNull("Newly created queue2 does not have expected alternate exchange", managedQueue2.getAlternateExchange()); - - String altExchange2 = nonMandatoryExchangeName; - managedQueue2.setAlternateExchange(altExchange2); - - restartBroker(); - - managedQueue1 = _jmxUtils.getManagedQueue(queueName1); - assertEquals("Queue1 does not have expected alternate exchange after restart", altExchange1, managedQueue1.getAlternateExchange()); - - managedQueue2 = _jmxUtils.getManagedQueue(queueName2); - assertEquals("Queue2 does not have expected updated alternate exchange after restart", altExchange2, managedQueue2.getAlternateExchange()); - } - - /** - * Tests the ability to receive queue alerts as JMX notifications. - * - * @see NotificationCheckTest - * @see SimpleAMQQueueTest#testNotificationFiredAsync() - * @see SimpleAMQQueueTest#testNotificationFiredOnEnqueue() - */ - public void testQueueNotification() throws Exception - { - final String queueName = getName(); - final long maximumMessageCount = 3; - - Queue queue = _session.createQueue(queueName); - createQueueOnBroker(queue); - - ManagedQueue managedQueue = _jmxUtils.getManagedQueue(queueName); - managedQueue.setMaximumMessageCount(maximumMessageCount); - - RecordingNotificationListener listener = new RecordingNotificationListener(1); - - _jmxUtils.addNotificationListener(_jmxUtils.getQueueObjectName(VIRTUAL_HOST, queueName), listener, null, null); - - // Send two messages - this should *not* trigger the notification - sendMessage(_session, queue, 2); - - assertEquals("Premature notification received", 0, listener.getNumberOfNotificationsReceived()); - - // A further message should trigger the message count alert - sendMessage(_session, queue, 1); - - listener.awaitExpectedNotifications(5, TimeUnit.SECONDS); - - assertEquals("Unexpected number of JMX notifications received", 1, listener.getNumberOfNotificationsReceived()); - - Notification notification = listener.getLastNotification(); - assertEquals("Unexpected notification message", "MESSAGE_COUNT_ALERT 3: Maximum count on queue threshold (3) breached.", notification.getMessage()); - } - - /** - * Tests {@link ManagedQueue#viewMessages(long, long)} interface. - */ - public void testViewSingleMessage() throws Exception - { - final List<Message> sentMessages = sendMessage(_session, _sourceQueue, 1); - syncSession(_session); - final Message sentMessage = sentMessages.get(0); - - assertEquals("Unexpected queue depth", 1, _managedSourceQueue.getMessageCount().intValue()); - - // Check the contents of the message - final TabularData tab = _managedSourceQueue.viewMessages(1l, 1l); - assertEquals("Unexpected number of rows in table", 1, tab.size()); - final Iterator<CompositeData> rowItr = (Iterator<CompositeData>) tab.values().iterator(); - - final CompositeData row1 = rowItr.next(); - assertNotNull("Message should have AMQ message id", row1.get(ManagedQueue.MSG_AMQ_ID)); - assertEquals("Unexpected queue position", 1l, row1.get(ManagedQueue.MSG_QUEUE_POS)); - assertEquals("Unexpected redelivered flag", Boolean.FALSE, row1.get(ManagedQueue.MSG_REDELIVERED)); - - // Check the contents of header (encoded in a string array) - final String[] headerArray = (String[]) row1.get(ManagedQueue.MSG_HEADER); - assertNotNull("Expected message header array", headerArray); - final Map<String, String> headers = headerArrayToMap(headerArray); - - final String expectedJMSMessageID = isBroker010() ? sentMessage.getJMSMessageID().replace("ID:", "") : sentMessage.getJMSMessageID(); - final String expectedFormattedJMSTimestamp = FastDateFormat.getInstance(ManagedQueue.JMSTIMESTAMP_DATETIME_FORMAT).format(sentMessage.getJMSTimestamp()); - assertEquals("Unexpected JMSMessageID within header", expectedJMSMessageID, headers.get("JMSMessageID")); - assertEquals("Unexpected JMSPriority within header", String.valueOf(sentMessage.getJMSPriority()), headers.get("JMSPriority")); - assertEquals("Unexpected JMSTimestamp within header", expectedFormattedJMSTimestamp, headers.get("JMSTimestamp")); - } - - /** - * Tests {@link ManagedQueue#moveMessages(long, long, String)} interface. - */ - public void testMoveMessagesBetweenQueues() throws Exception - { - final int numberOfMessagesToSend = 10; - - sendMessage(_session, _sourceQueue, numberOfMessagesToSend); - syncSession(_session); - assertEquals("Unexpected queue depth after send", numberOfMessagesToSend, _managedSourceQueue.getMessageCount().intValue()); - - List<Long> amqMessagesIds = getAMQMessageIdsOn(_managedSourceQueue, 1, numberOfMessagesToSend); - - // Move first three messages to destination - long fromMessageId = amqMessagesIds.get(0); - long toMessageId = amqMessagesIds.get(2); - _managedSourceQueue.moveMessages(fromMessageId, toMessageId, _destinationQueueName); - - assertEquals("Unexpected queue depth on destination queue after first move", 3, _managedDestinationQueue.getMessageCount().intValue()); - assertEquals("Unexpected queue depth on source queue after first move", 7, _managedSourceQueue.getMessageCount().intValue()); - - // Now move a further two messages to destination - fromMessageId = amqMessagesIds.get(7); - toMessageId = amqMessagesIds.get(8); - _managedSourceQueue.moveMessages(fromMessageId, toMessageId, _destinationQueueName); - assertEquals("Unexpected queue depth on destination queue after second move", 5, _managedDestinationQueue.getMessageCount().intValue()); - assertEquals("Unexpected queue depth on source queue after second move", 5, _managedSourceQueue.getMessageCount().intValue()); - - assertMessageIndicesOn(_destinationQueue, 0, 1, 2, 7, 8); - } - - /** - * Tests {@link ManagedQueue#copyMessages(long, long, String)} interface. - */ - public void testCopyMessagesBetweenQueues() throws Exception - { - final int numberOfMessagesToSend = 10; - sendMessage(_session, _sourceQueue, numberOfMessagesToSend); - syncSession(_session); - assertEquals("Unexpected queue depth after send", numberOfMessagesToSend, _managedSourceQueue.getMessageCount().intValue()); - - List<Long> amqMessagesIds = getAMQMessageIdsOn(_managedSourceQueue, 1, numberOfMessagesToSend); - - // Copy first three messages to destination - long fromMessageId = amqMessagesIds.get(0); - long toMessageId = amqMessagesIds.get(2); - _managedSourceQueue.copyMessages(fromMessageId, toMessageId, _destinationQueueName); - - assertEquals("Unexpected queue depth on destination queue after first copy", 3, _managedDestinationQueue.getMessageCount().intValue()); - assertEquals("Unexpected queue depth on source queue after first copy", numberOfMessagesToSend, _managedSourceQueue.getMessageCount().intValue()); - - // Now copy a further two messages to destination - fromMessageId = amqMessagesIds.get(7); - toMessageId = amqMessagesIds.get(8); - _managedSourceQueue.copyMessages(fromMessageId, toMessageId, _destinationQueueName); - assertEquals("Unexpected queue depth on destination queue after second copy", 5, _managedDestinationQueue.getMessageCount().intValue()); - assertEquals("Unexpected queue depth on source queue after second copy", numberOfMessagesToSend, _managedSourceQueue.getMessageCount().intValue()); - - assertMessageIndicesOn(_destinationQueue, 0, 1, 2, 7, 8); - } - - public void testMoveMessagesBetweenQueuesWithActiveConsumerOnSourceQueue() throws Exception - { - setTestClientSystemProperty(ClientProperties.MAX_PREFETCH_PROP_NAME, new Integer(1).toString()); - Connection asyncConnection = getConnection(); - asyncConnection.start(); - - final int numberOfMessagesToSend = 50; - sendMessage(_session, _sourceQueue, numberOfMessagesToSend); - syncSession(_session); - assertEquals("Unexpected queue depth after send", numberOfMessagesToSend, _managedSourceQueue.getMessageCount().intValue()); - - List<Long> amqMessagesIds = getAMQMessageIdsOn(_managedSourceQueue, 1, numberOfMessagesToSend); - - long fromMessageId = amqMessagesIds.get(0); - long toMessageId = amqMessagesIds.get(numberOfMessagesToSend - 1); - - CountDownLatch consumerReadToHalfwayLatch = new CountDownLatch(numberOfMessagesToSend / 2); - AtomicInteger totalConsumed = new AtomicInteger(0); - startAsyncConsumerOn(_sourceQueue, asyncConnection, consumerReadToHalfwayLatch, totalConsumed); - - boolean halfwayPointReached = consumerReadToHalfwayLatch.await(5000, TimeUnit.MILLISECONDS); - assertTrue("Did not read half of messages within time allowed", halfwayPointReached); - - _managedSourceQueue.moveMessages(fromMessageId, toMessageId, _destinationQueueName); - - asyncConnection.stop(); - - // The exact number of messages moved will be non deterministic, as the number of messages processed - // by the consumer cannot be predicted. There is also the possibility that a message can remain - // on the source queue. This situation will arise if a message has been acquired by the consumer, but not - // yet delivered to the client application (i.e. MessageListener#onMessage()) when the Connection#stop() occurs. - // - // The number of messages moved + the number consumed + any messages remaining on source should - // *always* be equal to the number we originally sent. - - int numberOfMessagesReadByConsumer = totalConsumed.intValue(); - int numberOfMessagesOnDestinationQueue = _managedDestinationQueue.getMessageCount().intValue(); - int numberOfMessagesRemainingOnSourceQueue = _managedSourceQueue.getMessageCount().intValue(); - - LOGGER.debug("Async consumer read : " + numberOfMessagesReadByConsumer - + " Number of messages moved to destination : " + numberOfMessagesOnDestinationQueue - + " Number of messages remaining on source : " + numberOfMessagesRemainingOnSourceQueue); - assertEquals("Unexpected number of messages after move", numberOfMessagesToSend, numberOfMessagesReadByConsumer + numberOfMessagesOnDestinationQueue + numberOfMessagesRemainingOnSourceQueue); - } - - public void testMoveMessagesBetweenQueuesWithActiveConsumerOnDestinationQueue() throws Exception - { - setTestClientSystemProperty(ClientProperties.MAX_PREFETCH_PROP_NAME, new Integer(1).toString()); - Connection asyncConnection = getConnection(); - asyncConnection.start(); - - final int numberOfMessagesToSend = 50; - sendMessage(_session, _sourceQueue, numberOfMessagesToSend); - syncSession(_session); - assertEquals("Unexpected queue depth after send", numberOfMessagesToSend, _managedSourceQueue.getMessageCount().intValue()); - - List<Long> amqMessagesIds = getAMQMessageIdsOn(_managedSourceQueue, 1, numberOfMessagesToSend); - long fromMessageId = amqMessagesIds.get(0); - long toMessageId = amqMessagesIds.get(numberOfMessagesToSend - 1); - - AtomicInteger totalConsumed = new AtomicInteger(0); - CountDownLatch allMessagesConsumedLatch = new CountDownLatch(numberOfMessagesToSend); - startAsyncConsumerOn(_destinationQueue, asyncConnection, allMessagesConsumedLatch, totalConsumed); - - _managedSourceQueue.moveMessages(fromMessageId, toMessageId, _destinationQueueName); - - allMessagesConsumedLatch.await(5000, TimeUnit.MILLISECONDS); - assertEquals("Did not consume all messages from destination queue", numberOfMessagesToSend, totalConsumed.intValue()); - } - - /** - * Tests {@link ManagedQueue#moveMessages(long, long, String)} interface. - */ - public void testMoveMessageBetweenQueuesWithBrokerRestart() throws Exception - { - final int numberOfMessagesToSend = 1; - - sendMessage(_session, _sourceQueue, numberOfMessagesToSend); - syncSession(_session); - assertEquals("Unexpected queue depth after send", numberOfMessagesToSend, _managedSourceQueue.getMessageCount().intValue()); - - restartBroker(); - - createManagementInterfacesForQueues(); - createConnectionAndSession(); - - List<Long> amqMessagesIds = getAMQMessageIdsOn(_managedSourceQueue, 1, numberOfMessagesToSend); - - // Move messages to destination - long messageId = amqMessagesIds.get(0); - _managedSourceQueue.moveMessages(messageId, messageId, _destinationQueueName); - - assertEquals("Unexpected queue depth on destination queue after move", 1, _managedDestinationQueue.getMessageCount().intValue()); - assertEquals("Unexpected queue depth on source queue after move", 0, _managedSourceQueue.getMessageCount().intValue()); - - assertMessageIndicesOn(_destinationQueue, 0); - } - - /** - * Tests {@link ManagedQueue#copyMessages(long, long, String)} interface. - */ - public void testCopyMessageBetweenQueuesWithBrokerRestart() throws Exception - { - final int numberOfMessagesToSend = 1; - - sendMessage(_session, _sourceQueue, numberOfMessagesToSend); - syncSession(_session); - assertEquals("Unexpected queue depth after send", numberOfMessagesToSend, _managedSourceQueue.getMessageCount().intValue()); - - restartBroker(); - - createManagementInterfacesForQueues(); - createConnectionAndSession(); - - List<Long> amqMessagesIds = getAMQMessageIdsOn(_managedSourceQueue, 1, numberOfMessagesToSend); - - // Move messages to destination - long messageId = amqMessagesIds.get(0); - _managedSourceQueue.copyMessages(messageId, messageId, _destinationQueueName); - - assertEquals("Unexpected queue depth on destination queue after copy", 1, _managedDestinationQueue.getMessageCount().intValue()); - assertEquals("Unexpected queue depth on source queue after copy", 1, _managedSourceQueue.getMessageCount().intValue()); - - assertMessageIndicesOn(_destinationQueue, 0); - } - - @Override - public Message createNextMessage(Session session, int messageNumber) throws JMSException - { - Message message = session.createTextMessage(getContentForMessageNumber(messageNumber)); - message.setIntProperty(INDEX, messageNumber); - return message; - } - - private void startAsyncConsumerOn(Destination queue, Connection asyncConnection, - final CountDownLatch requiredNumberOfMessagesRead, final AtomicInteger totalConsumed) throws Exception - { - Session session = asyncConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); - MessageConsumer consumer = session.createConsumer(queue); - consumer.setMessageListener(new MessageListener() - { - - @Override - public void onMessage(Message arg0) - { - totalConsumed.incrementAndGet(); - requiredNumberOfMessagesRead.countDown(); - } - }); - } - - private void assertMessageIndicesOn(Destination queue, int... expectedIndices) throws Exception - { - MessageConsumer consumer = _session.createConsumer(queue); - - for (int i : expectedIndices) - { - TextMessage message = (TextMessage)consumer.receive(1000); - assertNotNull("Expected message with index " + i, message); - assertEquals("Expected message with index " + i, i, message.getIntProperty(INDEX)); - assertEquals("Expected message content", getContentForMessageNumber(i), message.getText()); - } - - assertNull("Unexpected message encountered", consumer.receive(1000)); - } - - private List<Long> getAMQMessageIdsOn(ManagedQueue managedQueue, long startIndex, long endIndex) throws Exception - { - final SortedSet<Long> messageIds = new TreeSet<Long>(); - - final TabularData tab = managedQueue.viewMessages(startIndex, endIndex); - final Iterator<CompositeData> rowItr = (Iterator<CompositeData>) tab.values().iterator(); - while(rowItr.hasNext()) - { - final CompositeData row = rowItr.next(); - long amqMessageId = (Long)row.get(ManagedQueue.MSG_AMQ_ID); - messageIds.add(amqMessageId); - } - - return new ArrayList<Long>(messageIds); - } - - /** - * - * Utility method to convert array of Strings in the form x = y into a - * map with key/value x => y. - * - */ - private Map<String,String> headerArrayToMap(final String[] headerArray) - { - final Map<String, String> headerMap = new HashMap<String, String>(); - final List<String> headerList = Arrays.asList(headerArray); - for (Iterator<String> iterator = headerList.iterator(); iterator.hasNext();) - { - final String nameValuePair = iterator.next(); - final String[] nameValue = nameValuePair.split(" *= *", 2); - headerMap.put(nameValue[0], nameValue[1]); - } - return headerMap; - } - - private void createQueueOnBroker(Destination destination) throws JMSException - { - _session.createConsumer(destination).close(); // Create a consumer only to cause queue creation - } - - private void syncSession(Session session) throws Exception - { - ((AMQSession<?,?>)session).sync(); - } - - private void createConnectionAndSession() throws JMSException, - NamingException - { - _connection = getConnection(); - _connection.start(); - _session = _connection.createSession(true, Session.SESSION_TRANSACTED); - } - - private void createManagementInterfacesForQueues() - { - _managedSourceQueue = _jmxUtils.getManagedQueue(_sourceQueueName); - _managedDestinationQueue = _jmxUtils.getManagedQueue(_destinationQueueName); - } - - private String getContentForMessageNumber(int msgCount) - { - return "Message count " + msgCount; - } - - private final class RecordingNotificationListener implements NotificationListener - { - private final CountDownLatch _notificationReceivedLatch; - private final AtomicInteger _numberOfNotifications; - private final AtomicReference<Notification> _lastNotification; - - private RecordingNotificationListener(int expectedNumberOfNotifications) - { - _notificationReceivedLatch = new CountDownLatch(expectedNumberOfNotifications); - _numberOfNotifications = new AtomicInteger(0); - _lastNotification = new AtomicReference<Notification>(); - } - - @Override - public void handleNotification(Notification notification, Object handback) - { - _lastNotification.set(notification); - _numberOfNotifications.incrementAndGet(); - _notificationReceivedLatch.countDown(); - } - - public int getNumberOfNotificationsReceived() - { - return _numberOfNotifications.get(); - } - - public Notification getLastNotification() - { - return _lastNotification.get(); - } - - public void awaitExpectedNotifications(long timeout, TimeUnit timeunit) throws InterruptedException - { - _notificationReceivedLatch.await(timeout, timeunit); - } - } - -} |